Abstract: The invention concerns a system (10) of a package (2) containing a product and an apparatus (1) using said product, the apparatus being refilled by the product contained in the package, wherein a code (21) related to the contained product is associated to the package, said code being a two dimension code and said code presenting a predetermined surface Scode, and wherein the apparatus comprises a code reader (11) to read the code associated to the package, said code reader being an image capturing device, said image capturing device being defined by: —a predetermined focal range, —a horizontal angle of view ? and a vertical angle of view ?, wherein the apparatus comprises a housing structure (16) and a cavity (12) inside the housing structure, wherein the image capturing device is positioned at the back side of the cavity.

Abstract: A photovoltaic inverter is provided, including an inverter circuit, a data sampling module, and a control module. The inverter circuit includes a switch component and an alternating current output terminal. The data sampling module is configured to collect, from the alternating current output terminal, an instantaneous current value at each sampling point moment in target sampling duration and an instantaneous value of each-phase current at a target moment. The control module is configured to: determine a valid current value of the target sampling duration based on the instantaneous current value at each sampling point moment, determine an upper switching frequency limit and a lower switching frequency limit of an Nth switching period based on the valid current value, and determine a target instantaneous current value IN based on the instantaneous value of each-phase current at the target moment.

Abstract: An apparatus for controlling a power factor correction circuit of a charger for charging a vehicle batter is configured to correct a power factor of an input AC voltage through switching of a switching element. The apparatus for controlling the power factor correction circuit includes: a phase angle detection unit configured to detect phase angle information of the input AC voltage; and a frequency determination unit configured to synchronize a period in which a preset frequency variation value varies, with a period of the input AC voltage by applying the phase angle information to the frequency variation value, and determine, as a switching frequency of the switching element, a value obtained by applying the synchronized frequency variation value to a preset fundamental frequency value.

Abstract: Described herein is a technique capable of processing a substrate uniformly using microwaves. According to one aspect of the technique of the present disclosure, there is provided a heating element used in a substrate processing apparatus configured to heat a substrate supported by a substrate retainer by microwaves and process the substrate, the heating element including a dielectric material of an annular shape capable of generating heat by the microwaves. An inner circumferential portion of the heating element is located outer than an outer circumferential portion of the substrate, and the heating element is supported by the substrate retainer without contacting the substrate.

Abstract: Predictive cooking systems and methods. A representative system can include a cooking device submergible in a container of fluid and a memory device storing instructions for causing a processor to receive information and determine heater set point temperature and on time. The processor can receive information indicative of one or more characteristics of a food item to be cooked in the fluid and a desired food temperature. The processor can perform a control process that can include sending instructions for controlling a heater, obtaining a temperature measurement of the fluid from a temperature sensor, determining a measurement of power delivered to the heater, determining constants related to corresponding physical characteristics of the fluid and/or the container based on at least one of the temperature measurement and the measurement of power, and determining a food temperature of the food item.

Abstract: An adapting circuit is connected onto the high voltage end output of a magnetron driving power supply. In the adapting circuit, the high frequency part of current in the magnetron anode loop is converted into a part of the filament driving current. The high frequency part is removed by the two primary coils of a ferret core transformer and converted into a larger current on the secondary coil, which is rectified and filtered to increase the driving current in the magnetron filament loop. Two or more power supplies connected with the adapting circuits are connected together in parallel to drive a high power and high filament driving current magnetron with a correct compensation for its filament current.

Abstract: A device for cooking by heating comprises: a heating unit for heating food that is accommodated in a cooking cavity, a setting unit for setting a heating control content of the heating unit, a display unit for displaying the heating control content set by setting unit, and a display controller for controlling display on the display unit. Moreover, the device for cooking by heating comprises: an image capturing unit for capturing the inside of the cooking cavity, and a storage unit for storing an image captured by image capturing unit and the heating control content set by setting unit in a correspondence table in association with each other. The display controller controls display so as to display images stored in the storage unit in a list on the display unit, and the setting unit sets, based on selection of an image from the list, the associated heating control content in the correspondence table in the storage unit.

Abstract: The invention relates to a system (100) for preparing at least one food (1, 2, 3) having a cooking chamber (10), in which the food (1, 2, 3) can be prepared, an energy unit (20), in order to carry out an supplying of electromagnetic energy into the cooking chamber (10) specific to the at least one food (1, 2, 3) in dependence on cooking information (4, 5, 6) of the at least one food (1, 2, 3), whereby the at least one food (1, 2, 3) can be brought into an edible state, wherein the energy unit (20) has at least two transmission antennae (30, 31, 32, 33), which are spaced apart from each other, can be actuated by at least one high frequency signal encoder of the system (100), and are designed to emit energy in the form of electromagnetic radiation in the microwave range into the cooking chamber (10) based on said actuation.

Abstract: Provided herein are an oven and a method of opening or closing the door. In more detail, disclosed herein are an oven having a door opening or closing unit capable of opening or closing a door driven by remote control and a method of opening or closing the door of the oven. Some of embodiments provide an oven capable of opening or closing a door by using a door opening or closing unit according to remote control and a method of opening or closing the door of the oven.

Abstract: A cooker is configured such that reader (19) reads heating control information attached to food from an image of an interior of heating chamber (12) captured by imaging unit (16), correction calculator (29) performs correction calculation based on the heating control information, and heating controller (14) controls heating unit (13) based on a result of the correction calculation.

Abstract: An electro-mechanical interface device for an appliance. The device including: a mounting element having a first side and a second side, the mounting element having a mounting aperture from the first side through to the second side; a first selection element in the form of a hollow sleeve that is partially located through the mounting aperture from the first side of mounting element; and a fastening ring engages the first selection element from the second side of mounting element, such that the first selection element is releasably retained from being withdrawn from the mounting aperture, wherein the first selection element is rotatable with respect to the mounting element. The device may further include a hub element is located within the circular-sleeve of the first selection element that restricts separation of the first selection element from the fastening ring.

Abstract: A method, apparatus, system, and computer program product/article of manufacture provide the ability to enable and use of a Control Pad technology on a multi-touch device, which is designed for a touch-based user interface that affords precise selection and manipulation of graphical objects, for instance, the editing of vector graphics objects, points on a vector object outline, animation paths, and positions of graphical objects within a document or composition.

Abstract: A knob with a display function includes a chassis with a knob ring and a rotary sensor. A display screen, a control circuit board, a reset device and a functional connection board are sequentially installed onto the chassis. A circuit board bracket is installed between the display screen and the control circuit board. The functional connection board has a confirm button, a connection terminal disposed on the back of the functional connection board. The reset device has a through hole for extending the confirm button to the outside, an end abutting and connecting the control circuit board and the other end abutting and connecting the functional connection board. This invention has the features of simple structure and reasonable design and selects a function by turning the knob ring. With the reset device, the application of the invention has high reliability and provides easy identification.

Abstract: A disclosed computer-implemented method for heating an item in a chamber of an electronic oven towards a target state includes heating the item with a set of applications of energy to the chamber while the electronic oven is in a respective set of configurations. The set of applications of energy and respective set of configurations define a respective set of variable distributions of energy in the chamber. The method also includes sensing sensor data that defines a respective set of responses by the item to the set of applications of energy. The method also includes generating a plan to heat the item in the chamber. The plan is generated by a control system of the electronic oven and uses the sensor data.

Abstract: A method for manufacturing a ferromagnetic-particle includes preparing a manufacturing apparatus including a single mode cavity that resonates with a microwave of a predetermined wavelength; a microwave oscillator electrically connected to the single mode cavity and configured to introduce the microwave of a predetermined wavelength into the single mode cavity; a pipe disposed to pass linearly through an inside of the single mode cavity, the pipe being formed of a dielectric material; and a pump configured to introduce, from one end of the pipe, an alkaline reaction liquid in which metal ions of a ferromagnetic metal and hydroxide ions are dissolved; and reacting the reaction liquid in the pipe, introduced by the pump, by introducing the microwave into the single mode cavity so as to generate the ferromagnetic-particle in the pipe.

Abstract: An apparatus is provided for applying electromagnetic energy at a frequency or frequencies in a frequency range of 1 MHz to 100 GHz to an object in a cavity via at least one radiating element. At least one processor is configured to receive a target energy distribution, select, based on the target energy distribution, a plurality of sets of values of field-affecting parameters controllable by the apparatus. The parameters include at least one of frequency, phase, and amplitude. The apparatus provides for the control of a source coupled to the at least one radiating element to excite a respective field pattern for each selected set of values.

Abstract: A current discharge probability of a flame sensor is calculated based on the number of drive pulses applied to the flame sensor and the number of discharges determined to have occurred in the flame sensor after receiving the drive pulses. Degradation indices (degradation progress and remaining lifetime) indicating the current degradation state of the flame sensor are calculated based on the calculated current discharge probability of the flame sensor.

Abstract: A device includes an output circuit that includes an input port at which a signal is received, an output port at which an impedance-adjusted representation of the signal is provided, and a set of bond wires connecting the input and output ports. The device further includes first and second couplers, each including a respective coupling bond wire along the set of bond wires for inductive coupling with the set of bond wires. The first coupler is oriented relative to the distributed-element output circuit to measure forward power provided by the impedance-adjusted representation of the signal via the output port. The second coupler is oriented relative to the output circuit to measure reflected power received via the output port.

Abstract: A control panel having a tunnel structure of discharging infiltrated moisture, and a microwave oven having the same. The microwave oven includes a cabinet provided with a cooking compartment in which food is heated by microwaves and a machine room divided from the cooking compartment and in which machine parts are installed, a door coupled to a front side of the cooking compartment so as to open and close, and a control panel coupled to a front side of the machine room and provided to allow a function to be selected, wherein the control panel is provided at an inside thereof with at least one tunnel allowing moisture infiltrated into the control panel to pass therethrough so that the moisture is discharged to the outside. The tunnel is formed along an outer peripheral surface of the input unit, thereby preventing device malfunction due to moisture infiltrated into the control panel.

Abstract: In various embodiments, a voltage collection bootstrap circuit includes a capacitor, an inductor, an oscillator, a bias circuit, and a switch. A current may be induced in the inductor, the oscillator, or both. The inductor, the oscillator, or both may store energy in the capacitor. The inductor, capacitor, and oscillator may supply energy to the bias circuit. The bias circuit may output a difference between a reference voltage and a voltage corresponding to the energy received from at least one of the inductor, capacitor, and oscillator. Based on the output of the bias circuit, a switch may connect the voltage collection circuit to an output of at least one of the inductor, capacitor, and oscillator. Accordingly, energy may be provided to the voltage collection circuit using one or more induced currents.

Abstract: Provided is a cooking apparatus and a touch sensor assembly of the cooking apparatus, including an outer cover formed of a metal material and forming an exterior of the cooking apparatus; and a touch module mounted on a rear side of the outer cover to be contacted therewith and including a plurality of touch sensors, wherein a touch unit is formed in an opening of a rear side of the outer cover that contacts to the touch sensor and is elastically deformed with ease when touched by a user to transfer the pressure to the touch sensor.

Abstract: A radio frequency (RF) heating apparatus and a microwave oven including an RF heating apparatus. The apparatus includes a cavity for receiving an object to be heated. The apparatus also includes a plurality of channels for generating RF radiation to be introduced into the cavity. Each channel includes a frequency synthesizer, a power amplifier and an antenna. Each channel is operable to use a common phase reference signal for generating the RF radiation. Each channel may be controllably operable to generate RF radiation having different, respective frequency spectra. Forward and reverse signal detection circuitry may be provided that is operable to determine amplitude, frequency and/or phase information relating to RF radiation in the cavity. This information may be used for adaptively controlling the RF radiation generated by each channel.

Abstract: A control system for a control-compartment cooling fan of an oven. In one embodiment, the control system includes a sensor for sensing an operating condition of a motor of the cooling fan. The operating condition is selected from the group of a motor current and a motor RPM. A controller is communicatively connected to the sensor and is configured to receive the operating condition from the sensor, compare the operating condition to one or more predetermined tolerances and, when the operating condition exceed at least one of the one or more predetermined tolerances, generate an interrupt command. A heating control element is communicatively connected to the controller and configured to interrupt operation of a heating element in response to receiving the interrupt command. The control system may also include a user interface communicatively connected to the controller.

Abstract: The invention relates to a method (100) and apparatus for controlling the heating of food ingredients. The method comprises the step of measuring (110) the spectrum of energy absorption of the food ingredients in a given range of radio frequencies. The method also comprises the step of identifying (120), in said given range of radio frequencies, the radio frequency for which the food ingredients have the maximum energy absorption. The method also comprises the step of applying (130) an electrical field to the food ingredients, said electrical field having a radio frequency corresponding to said radio frequency for which the food ingredients have the maximum energy absorption.

Abstract: An information processing apparatus includes a lower unit having a circuit board on which first electronic components are mounted and also having a chassis in which the circuit board is mounted at a bottom, an upper surface of the chassis being open; and an upper unit having a tray member detachably attached to the chassis and also having second electronic components mounted at a bottom of the tray member, the upper unit being stacked on the lower unit; wherein the upper unit has a connector board attached to the tray member, having a first and a second connectors, the first connector being fitted to a board-side connector on the circuit board, the second connector being electrically connected to the second electronic components, and an opening is formed at the bottom of the tray member, the first connector and the board-side connector being mutually fitted through the opening.

Abstract: Provided is a cooking assistance device for providing information that assists cooking using a cooking appliance based on a measurement result of power consumption of the cooking appliance. The cooking assistance device includes a storage unit that stores information that relates to power consumption in cooking, an acquisition unit that acquires a measurement value that relates to power consumption of the cooking appliance, and an output unit that outputs the measurement value and the information that relates to power consumption in cooking.

Abstract: A control method causes a computer of an information terminal apparatus to perform a process including: receiving, from a first server, first display data causing a user of the information terminal apparatus to confirm the purpose of use of recipe information and asking for the permission to collect the recipe information; accessing a second server and receiving selected recipe information and control data for a cooker for preparation based on the selected recipe information; and when it is selected to permit collecting the recipe information for a purpose of use related to health care, and it is determined that selected recipe information corresponding to the set control data has an identifier indicating that the recipe is for food related to a specific constitution, disorder, disease, or allergy, transmitting the selected recipe information with the identifier, in association with a user ID of the information terminal apparatus, to the first server.

Abstract: An apparatus for applying RF energy to process an object may include at least one controller configured to receive EM feedback-related values from an energy application zone, each of the values being associated with a respective MSE. The controller may also be configured to identify a change in one or more of the EM feedback-related values within a period of time; adjust the RF energy application based on the change in the EM feedback-related values identified, and cause application of RF energy to the energy application zone.

Abstract: A control panel assembly for an appliance with features for securing a backing plate to a control panel frame to maintain a high quality fit, feel, and finish of the control panel assembly is provided. In particular, the backing plate includes a plurality of securing tabs for securing the backing plate against the control panel frame. The backing plate also may include a plurality of spring tabs for securing the backing plate against the control panel frame.

Abstract: An information terminal includes a first radio communication unit that performs communication with a server, a condition input unit through which a condition for retrieving a specific cooking recipe information group from cooking recipe information groups stored in the server is input, and a display unit that displays the specific cooking recipe information group specified based on the condition input through the condition input unit. Further, the display unit displays list screen (1200) that displays as a list the specific cooking recipe information group so that first cooking recipe information that is associated with operation control information is differentiated from second cooking recipe information that is not associated with the operation control information, and a cooking method screen that displays a cooking method relating to specific cooking recipe information in the specific cooking recipe information group displayed on the list screen.

Abstract: Embodiments described herein relate to systems, methods, and devices for remote fuel level detection. A weighing instrument may couple to a propane tank for determining measurement values for a weight of the propane tank, wherein the propane tank is for coupling to a cooking apparatus to provide the fuel to the cooking apparatus. A computing device may receive, via a wireless communication link, measurement values for the weight of the propane tank; correlate the measurement values to data values stored in a database to determine an amount of fuel in the propane tank; and provide the amount of fuel in the propane tank to a user interface. A temperature instrument may determine a temperature of a region proximate to the propane tank to generate a safety factor for the propane tank. A temperature instrument may determine temperatures for regions proximate to the cooking apparatus. A temperature control may control the cooking apparatus.

Abstract: Refrigerator appliances and methods for operating refrigerator appliances are provided. In one embodiment, a method includes detecting a user's presence, associating the user's presence with a heated beverage preference, and initiating heating of a liquid stored in the refrigerator appliance. The detecting step, the associating step and the initiating step are performed by a controller of the refrigerator appliance.

Abstract: An electrical assembly is provided for selectively operating a household appliance in a demonstration mode or a standard mode. A logic unit (2) is adapted to control the electrical and/or electronic components of the household appliance (1), and to make the household appliance (1) perform a standard mode or a demonstration mode. A power supply device (5), external to the household appliance (1), is adapted to deliver electric power to the household appliance (1). The household appliance (1) comprises a power supply circuit (3) adapted to be connected to the power supply device (5) or directly to the supply mains (4), in order to energize the logic unit (2) and the other electrical and/or electronic components of the household appliance (1). The household appliance (1) further comprises a detection device (9) adapted to detect if the power supply circuit (3) is connected to the power supply device (5) or directly to the supply mains (4).

Abstract: A controller (100; 200) for controlling a process variable (202) comprises an input interface (102) configured to receive a feedback signal indicative of an error between a process variable (202) to be controlled and a setpoint (104) for the process variable. At least a first integrator is (108) configured to derive an accumulated error signal using an integrator input signal depending on the feedback signal and at least one resonator having a predetermined resonance frequency is configured to provide a resonator output signal using a resonator input signal depending on the feedback signal. An output interface is (130) configured to provide a manipulation signal for influencing the process variable (202), the manipulation signal being derived using the accumulated error signal and the resonator output signal.

Abstract: Disclosed are a communication module and a lighting apparatus having the same. The communication module includes a housing provided therein with a space, and a module substrate provided in the space of the housing and provided therein with a wireless communication chip, a reset device to reset the wireless communication chip, and a display part to display the state of the wireless communication chip through the opening. The communication module is detachably coupled with an object to transmit a control signal, which is received through a wireless network, to the object. The communication module is stored when the lighting part of the lighting apparatus is replaced with new one, so that the cost is reduced. The light is discharged through the opening to display the erroneous operation of the inner part, such that the communication module is forcibly reset.

Abstract: Apparatuses and methods are disclosed for applying radio frequency (RF) energy to an object in an energy application zone. At least one processor may be configured to cause RF energy to be applied at a plurality of electromagnetic field patterns to the object in the energy application zone. The processor may be further configured to determine an amount of power dissipated in the energy application zone, for each of the plurality of field patterns. The processor may also be configured to determine a spatial distribution of energy absorption characteristics across at least a portion of the energy application zone based on the amounts of power dissipated when the plurality of field patterns are applied to the energy application zone.

Abstract: An electromagnetic heater for heating an irregularly shaped object, including: a cavity within which an object is to be placed; at least one feed which feeds UHF or microwave energy into the cavity; and a controller that controls one or more characteristics of the cavity or energy to assure that the UHF or microwave energy is deposited uniformly in the object within ±30% over at least 80% of the volume of the object.

Abstract: A digital control type power converter for cooking utensils includes a rectifier; a power inverting circuit composed of an IGBT and an LC shunt-resonant circuit; and a SoC chip which internally integrates a MPU, a Programmable Pulse Generator (PPG), an ADC, a COM, wherein the PPG, the ADC and the COM are connected to the MPU. One output of the MPU is connected to the PPG through a first AND gate, and a pulse signal outputted by the PPG is transmitted to the IGBT through a second AND gate. The MPU calculates the present power value according to measured current and voltage signals, and compares the present power value with the required power of the host computer to change the set pulse width value of the PPG. When a magnetic energy conversion detecting circuit outputs an enabling signal, the PPG outputs the pulse signal with the setting pulse width to drive the IGBT and realize the regulation of power.

Abstract: The invention relates to a device for continuously carrying out chemical reactions. The device comprises a microwave generator, a microwave applicator accommodating a microwave-transparent tube, and an isothermal reaction section which is arranged such that the material to be reacted is guided inside the microwave-transparent tube through a microwave applicator which is used as the heating zone and in which it is heated to reaction temperature by means of microwaves that are emitted from the microwave generator into the microwave applicator. The material to be reacted, which is heated and optionally under pressure, is transferred from the microwave applicator to an isothermal reaction zone once it has left the heating zone, said reaction zone being arranged downstream of the heating zone, and is cooled once it has left the isothermal reaction zone.

Abstract: There is described an automated heating system for heating a sample contained in a sample holder, comprising: a heating chamber having at least one opening and adapted to receive the sample holder; a microwave generator in microwave transfer communication with the heating chamber; a conveyor extending into the heating chamber and adapted to receive and transport the sample holder into and out of the heating chamber; at least one microwave barrier movable between an open position to allow access to the heating chamber and a closed position to prevent microwaves from leaking out of the heating chamber when the microwave generator is activated; and a control unit for controlling the microwave generator and the conveyor.

Abstract: Systems and methods include directing limited frequencies of microwave signals toward target molecules, driving a motion of the target molecules to impact molecular recognition. In one implementation, a microwave spectra associated with the rotational modes of a target molecule is obtained. From peaks in the spectra, a mode of molecular movement is identified and a microwave signal profile is generated for driving a motion of binding portions of the molecule associated with the identified mode. Microwave signals are generated based on the signal profile for output by antennas. For example, the microwave signals can be can be used to impede the binding of quorum sensing molecules by receptors of P. aeruginosa. In one implementation, the antennas can be placed in a catheter for placement in a patient. In another implementation, the antennas can be placed in a sleeve or other device for use adjacent to the skin of a patient.

Abstract: An electromagnetic heater for heating an irregularly shaped object, including: a cavity within which an object is to be placed; at least one feed which feeds UHF or microwave energy into the cavity; and a controller that controls one or more characteristics of the cavity or energy to assure that the UHF or microwave energy is deposited uniformly in the object within ±30% over at least 80% of the volume of the object.

Abstract: Novel microwave ovens and methods of using and manufacturing the same. Some microwave ovens include multiple doors and/or control keypads.

Abstract: Generally and not exclusively, a method for controlling a process condition of at least one item within a microwave chamber may include receiving one or more initial values of one or more dynamically variable heatability properties for the at least one item in the microwave chamber, applying one or more microwave energy beams to the at least one item in the microwave chamber, remotely monitoring a spatial variation of the one or more dynamically variable heatability properties for the at least one item in the microwave chamber at least one of simultaneously with or following the applying of the one or more microwave energy beams, and estimating the process condition for microwaving the at least one item in the microwave chamber based at least partially on the monitoring of the one or more dynamically variable heatability properties for the at least one item in the microwave chamber.

Abstract: Provided is a control panel for a microwave oven, which includes a control casing, at least one board in the control casing, and at least two board holders. Each of the board holders includes a board insertion slot and a foolproof rib. The board insertion slots receive both ends of the board. The foolproof ribs catch a portion of the board to prevent the board from being improperly inserted into the board insertion slot. Accordingly, the control panel can be assembled more accurately, and operates more reliably.

Abstract: In a microwave heating apparatus of the invention, microwaves from oscillation parts 1a, 1b are divided into a plurality of microwaves by power division parts 2a, 2b and inputted to amplification parts 4a, 4b, 4c, 4d, and desired microwave powers from the amplification parts are supplied from feeding parts 5a, 5b, 5c, 5d to a heating chamber 8. Reflected powers reflected from the heating chamber to the amplification parts via the feeding parts are detected by power detection parts 6a, 6b, 6c, 6d. Each of the feeding parts has a plurality of antennas for supplying the microwaves having different characteristics to the heating chamber, and a control part 7 extracts an oscillating frequency with which the reflected powers detected by the power detection parts are minimum, and causes the oscillation parts to oscillate at the extracted oscillating frequency so as to supply the microwaves having the different characteristics from the plurality of antennas to the heating chamber.

Abstract: A system and method for treating subcutaneous histological features without affecting adjacent tissues adversely employs microwave energy of selected power, frequency and duration to penetrate subcutaneous tissue and heat target areas with optimum doses to permanently affect the undesirable features. The frequency chosen preferentially interacts with the target as opposed to adjacent tissue, and the microwave energy is delivered as a short pulse causing minimal discomfort and side effects. By distributing microwave energy at the skin over an area and adjusting power and frequency, different conditions, such as hirsuitism and telangiectasia, can be effectively treated.

Abstract: An apparatus for applying electromagnetic energy to an object in a first energy application zone via at least one radiating element is disclosed. The apparatus may include at least one processor configured to cause the at least one radiating element to apply energy to the energy application zone at two or more MSEs; and adjust energy supplied to the at least one radiating element to follow changes in an MSE-dependent parameter, in absence of feedback from the energy application zone regarding the MSE-dependent parameter, based on data having been collected during energy application in a second energy application zone before the object is placed in the first energy application zone.

Abstract: Various electromagnetically-countered microwave heating system include at least one wave source irradiating harmful electromagnetic waves and at least one counter unit emitting counter electromagnetic waves for countering the harmful waves by the counter waves. Such counter units counter the harmful waves by the counter units via various mechanisms such as, e.g., matching configurations of the counter units with those of the wave sources, matching shapes of such counter waves with shapes of the harmful waves, and the like. Various methods are also illustrated to counter the harmful waves with the counter waves using the source or wave matching, to provide the counter units, and to emit suitable counter waves. Various processes are also illustrated to provide such systems, such counter units, and the like. Various electric or magnetic shields may be used alone or in conjunction with such counter units to minimize irradiation of the harmful waves.

Abstract: An appliance including a cabinet having a first PCB located therein, a door connected to the cabinet, the door being moveable between an open position and a closed position to open and close the cabinet, and a second PCB located in the door. In addition, at least one first connector is connected to the first PCB. At least one second connector is connected to the second PCB and is electronically connectable to the first connector. In particular, the second connector is electrically connected to the first connector when the door is in a substantially closed position.