Abstract: A high frequency power device (100) is described comprising a high frequency power transistor (102) having a first main electrode, a second main electrode acting as output electrode and a control electrode, and an output compensation circuit (104) for compensating parasitic output capacitance of the transistor (102). The output compensation circuit is physically positioned relative to the transistor such that a shorter bond wire between the output electrode of the transistor and an output lead of the high frequency power device is obtained. The output compensation circuit (104) therefore is physically located in between an input lead (108) of the high frequency power device (100) and the transistor (102). The inductance introduced by the bond wire Lcomp from the output compensation circuit (104) to the output electrode of the transistor (102) can be used as a feedback signal.

Abstract: An apparatus for generating an oscillating signal that includes a circuit to accelerate the time in which an oscillating signal reaches a defined steady-state condition from a cold start. The apparatus includes an oscillating circuit to generate an oscillating signal; a first circuit to supply a first current to the oscillating circuit; and a second circuit to supply a second current to the oscillating circuit, wherein the first and second currents are adapted to reduce the time duration for the oscillating signal to reach a defined steady-state condition. The apparatus may be useful in communication systems that use low duty cycle pulse modulation to establish one or more communications channels, whereby the apparatus begins generating an oscillating signal at approximately the beginning of the pulse and terminates the oscillating signal at approximately the end of the pulse.

Abstract: A real time clock integrated circuit (RTC IC) and an electronic apparatus thereof are provided. In the RTC IC, only a low-power oscillator is used for generating a standard clock for a real time counter, and the standard clock with a frequency drift of the low-power oscillator is compensated through table lookup. Accordingly, the power consumption, fabrication cost and design complexity of the RTC IC are reduced and the counting operation duration of the RTC IC is prolonged.

Abstract: A modulation system includes an amplitude modulation path and a phase modulation path coupled to the amplitude modulation path. One of the amplitude modulation path and the phase modulation path receive a reduced current such that the reduced current reduces power consumption by the system. Preferably, the amplitude modulation path receives the reduced current. The amplitude modulation path has a first set of components and a second set of components. The first set of components consumes less power by using slower operation. The second set of components consumes less power by effectively not operating, or being turned off.

Abstract: A non-linear waveguide comprises a transmission line including a first conductive line and a second conductive line; a first bias voltage supply connected with the transmission line; and one or more pairs of diodes connected between the first conductive line and the second conductive line, the one or more pairs of diodes including: a first diode having an anode connected with the first conductive line and a cathode connected with the second conductive line; a second diode having a cathode connected with the first conductive line and an anode connected with the second conductive line; and a second bias voltage supply connected between the anode of the second diode and the second conductive line.

Abstract: A surface acoustic wave filter device includes an unbalanced terminal, first and second balanced terminals, and first, second and third IDTs. One end of the first IDT and one end of the third IDT are connected to the unbalanced terminal. The second IDT includes first and second divided IDT portions obtained by dividing the IDT in the surface wave propagating direction. The first and second divided IDT portions include sub-divided IDT portions and sub-divided IDT portions obtained by dividing the first and second divided IDT portions and in the crossing width direction. The first and second divided IDT portions are electrically connected in series. The first and second sub-divided IDT portions are electrically connected in series. The first and second sub-divided IDT portions are electrically connected in series. The second sub-divided IDT portion is connected to the first balanced terminal and the second sub-divided IDT portion is connected to the second balanced terminal.

Abstract: The present invention includes a waveguide for outputting radio frequency wave, a vacuum envelope provided with a slow-wave circuit, a coaxial connection part connecting the waveguide and the vacuum envelope, an insulating window member which is provided in the coaxial connection part and which hermetically seals a said of vacuum envelope and a said of waveguide, a coaxial center conductor of exterior portion with one end supported by the waveguide, and a coaxial center conductor of an interior portion with one end abutting on the slow-wave circuit and the other end connected to the coaxial center conductor of the exterior portion. The waveguide is provided with a screw part supporting the coaxial center conductor of the exterior portion movably in an axial direction of the coaxial center conductor of the exterior portion.

Abstract: A method for inspecting a semiconductor device includes establishing a first circuit state in which electrical conduction through at least one of branch transmission line portions is established and electrical conduction through at least one other branch transmission line portion is prevented. Then, electrical signal reflection characteristics of the transmission line are measured. The method also includes establishing a second circuit state in which electrical conduction through the at least one of the branch transmission line portions is prevented and electrical conduction through the at least one other branch transmission line portions is established. Then, the electrical signal reflection characteristics of the transmission line are measured. The second circuit state is a mirror image of the first circuit state with respect to the primary transmission line. The measured values are compared.

Abstract: An electrical interconnection system with high speed, differential electrical connectors. The connector is assembled from wafers each containing a column of conductive elements, some of which form differential pairs. A housing for the wafer is formed with regions of higher and lower dielectric constant material. The regions of lower dielectric constant material are selectively positioned adjacent longer signal conductors of the differential pairs. The material may be preferentially placed along curved segments of the differential pair to reduce crosstalk in the connector while reducing skew.

Abstract: An arrangement includes a substrate, a filter, a first bulk acoustic wave resonator, a second bulk acoustic wave resonator, and a large surface covering. The first bulk acoustic wave resonator includes a first electrode and a second electrode and is arranged flatly on the substrate. The second bulk acoustic wave resonator includes a first electrode and a second electrode and is arranged flatly on the substrate. The large-surface covering includes a metal layer over the substrate. The metal layer is connected to a ground terminal.

Abstract: A component includes a first filter configured to work with acoustic waves. The first filter includes a first sub-filter on a first chip and a second sub-filter on a second chip separate from the first chip. The first filter if a different type of filter, has a different layer structure, or has a different layer thicknesses for at least one layer in comparison to the second filter.

Abstract: RF and microwave radiation directing or controlling components are provided that may be monolithic, that may be formed from a plurality of electrodeposition operations and/or from a plurality of deposited layers of material, that may include switches, inductors, antennae, transmission lines, filters, and/or other active or passive components. Components may include non-radiation-entry and non-radiation-exit channels that are useful in separating sacrificial materials from structural materials. Preferred formation processes use electrochemical fabrication techniques (e.g. including selective depositions, bulk depositions, etching operations and planarization operations) and post-deposition processes (e.g. selective etching operations and/or back filling operations).

Abstract: Disclosed are micromechanical resonator apparatus having features that permit multiple resonators on the same substrate to operate at different operating frequencies. Exemplary micromechanical resonator apparatus includes a support substrate and suspended micromechanical resonator apparatus having a resonance frequency. In one embodiment, the suspended micromechanical resonator apparatus comprises a device substrate that is suspended from and attached to the support substrate, a piezoelectric layer formed on the suspended device substrate, and a plurality of interdigitated upper electrodes formed on the piezoelectric layer. In another embodiment, the suspended micromechanical resonator apparatus comprises a device substrate that is suspended from and attached to the support substrate, a lower electrode formed on the suspended device substrate, a piezoelectric layer formed on the lower electrode, and a plurality of interdigitated upper electrodes formed on the piezoelectric layer.

Abstract: A surface acoustic wave (SAW) filter includes at least one first electroacoustic transducer, and at least one second electroacoustic transducer. The at least one first electroacoustic transducer and the at least one second electroacoustic transducer are side-by-side inside an acoustic track having an aperture A0. The at least one first electroacoustic transducer is connected to an electrical output of the SAW filter, and the at least one second electroacoustic transducer is connected to an electrical input of the SAW filter.

Abstract: A multiband filtering apparatus (40) for use in a communications system, said apparatus including a housing (21); a plurality of cavities (22.1, 22.2) disposed within said housing wherein each cavity includes a resonant structure, the resonant structure having at least one ceramic element (23.1, 23.2); at least one input port (27) coupled to a first resonator of said plurality of resonators; at least one output port (28) coupled to a second resonator of said plurality of resonators; and a closure member (25) adapted to engage said housing (21) and cap said cavities.

Abstract: Provided are coaxial transmission line microstructures formed by a sequential build process, and methods of forming such microstructures. The microstructures include a transition structure for transitioning between the coaxial transmission line and an electrical connector. The microstructures have particular applicability to devices for transmitting electromagnetic energy and other electronic signals.

Abstract: A low-voltage circuit breaker that comprises: a containment structure; a control mechanism; a plurality of circuit breaking poles, chosen between a first type of pole that comprises a first housing containing a first fixed contact and a corresponding first moving contact that can be coupled to said first fixed contact by means of its rotation around a point, and a second type of pole that comprises a second housing containing a second fixed contact and a corresponding second moving contact that can be coupled to said second fixed contact by means of a translatory movement along an axis; a first kinematic coupling between said control mechanism and said first moving contact, in the case of said poles belonging to said first type of pole, or a second kinematic coupling between said control mechanism and said second moving contact, in the case of said poles belonging to said second type of pole.

Abstract: An electrical switching apparatus accessory sub-assembly is for an electromagnetic coil including a movable stem. The electrical switching apparatus accessory sub-assembly includes a coil frame having a first end and an opposite second end. A housing includes a plurality of interior surfaces, a first end and an opposite second end. The second end of the housing has an opening structured to receive the movable stem of the electromagnetic coil. A number of the interior surfaces of the housing are structured to selectively hold the coil frame in either one of a first position in which the coil frame first end faces the housing first end and the coil frame second end faces the housing second end, and a second position in which the coil frame first end faces the housing second end and the coil frame second end faces the housing first end.

Abstract: A trip actuator reset assembly for a circuit breaker includes a cradle assembly, a reset lever, a trip actuator, and a rigid element. The cradle assembly is pivotably coupled to the circuit breaker pole shaft, and includes a number of springs. A pivot pivotably couples the reset lever to the circuit breaker housing. In response to a trip condition, an actuating element of the trip actuator moves a first end of the reset lever. The rigid element is pivotably coupled to the housing proximate a second end of the reset lever. To reset the trip actuator, a guide member guides the cradle assembly into engagement with the rigid element which pivots the reset lever. The first end of the reset lever then resets the trip actuator. After reset, if the cradle assembly continues to move, then the springs accommodate the additional motion.

Abstract: A modular terminal for a molded case circuit breaker by which various types of terminals can be joined together and configuration and assembly are simplified, the modular terminal comprising a plurality of terminal bases each of which is provided for each phase, a terminal which is detachably supported at each terminal base, and a joint piece which connects a pair of the terminal bases adjacent to each other to form a terminal module.

Abstract: A magnetic field generator comprises a superconducting bulk body, which generates a superconducting magnetic field, a refrigerant vessel for storing solid nitrogen, a vacuum container, which accommodates therein the superconducting bulk body and the refrigerant vessel, and a refrigerator having a cooling head for cooling the refrigerant vessel. The superconducting bulk body is arranged along a wall of the vacuum container. The cooling head of the refrigerator and the refrigerant vessel are in thermal contact with each other. The refrigerant vessel and the superconducting bulk body are in thermal contact with each other.

Abstract: Electromagnetic actuator having an armature unit which is axially guided in a housing and movable by passing current through a coil device and in particular against a return force of a return spring out of a first stop position defined by means for limiting the stroke, the means for limiting the stroke having a stop element which is mounted terminally in the housing and manufactured by a shaping, stamping, sintering and/or injection moulding method, and which is designed to cooperate with a plunger unit which can be actuated outside the housing and is designed for mechanically moving the armature out of the first stop position.

Abstract: An electromagnetic coil apparatus includes a ferrous coil frame having a first end and a second end opposite the first end. A coil assembly includes a conduit, a number of coils within the ferrous coil frame and being disposed on the conduit, and a ferrous plunger movable in the conduit. A first ferrous heel member is disposed proximate the first end of the ferrous coil frame. A second ferrous top plate member has an opening and is disposed proximate the second end of the ferrous coil frame. A magnetic flux enhancer is external to the conduit and is at least partially external to the ferrous coil frame. The magnetic flux enhancer includes a ferrous conduit coupled to the second ferrous top plate member and cooperates with the opening thereof to form a passageway. A portion of the ferrous plunger of the coil assembly passes through the passageway.

Abstract: The invention relates to an electromagnetic actuating apparatus with an armature unit, which is guided axially in a housing and is capable of being moved by means of energizing a coil apparatus, contact plug means, which are held in an insulator unit, being associated with the coil apparatus, and an elongated ground contact of the contact plug means being electrically conductively connected to the housing, and the ground contact interacting electrically conductively at an engagement end which is opposite its free end with a yoke section, which is associated with the housing preferably at the front end, in such a way that, in a fitted state, a cutout formed in the engagement end in the ground contact engages over a projection of the yoke section and/or at least partially surrounds it.

Abstract: A magnetic core has at least two layers (3, 4) of a magnetic material, each layer having a longitudinal axis (L1, L2) and a magnetic preferential orientation (anisotropic direction) (k) at least approximately perpendicular to the longitudinal axis. In order to minimize the coercitive field strength and remanence and to achieve the highest possible quality it is provided that the different layers are oriented, independently of the orientation of the longitudinal axes, in such a way that the angles between the anisotropic directions (k) of directly adjacent layers are as minimal as possible.

Abstract: In a magnet roller of the magnet piece bonding type, the main pole has a high magnetic flux density and the other pole has an asymmetric magnetic flux density pattern with respect to the magnetic flux density peak position. The magnet piece of the main pole is formed by injection molding while performing pole-anisotropic orientation of magnetic particles of the magnet piece. The magnet piece of the other pole is formed by extrusion molding while orientating the magnetic particles in a certain direction inclined by 5 degrees of more with respect to the center line of the radial direction of the magnet piece. The magnet roller is formed by combining the magnet piece of the main pole and the magnet piece of the other pole.

Abstract: A magnet apparatus comprising a plurality of geometrically shaped nested magnetic elements each being of a different size relative to each other and each having a first side with a first magnetic pole orientation and a second side with a second magnetic pole orientation that is opposite to the first magnetic pole orientation, capable of being assembled concentrically to form a single planar magnet array having a treatment surface and an opposing backer surface, the treatment surface having either an all like magnetic pole orientation or a mixed magnetic pole orientation; and a backer plate having a first side and a second side constructed of ferromagnetic material such that when the plurality of geometrically shaped nested magnetic elements is assembled concentrically on the first side of the backer plate each of the geometrically shaped nested magnetic elements that comprise the single planar magnet array is secured to the first side of the backer plate by magnetic attraction whereby the treatment surface of

Abstract: Various embodiments of a magnetic detacher with open access are described. In one embodiment, the magnetic detacher may include magnet assembly to provide open access to a hard tag and a magnetic field sufficient to disengage a clamping mechanism of the hard tag. Other embodiments are described and claimed.

Abstract: The present invention relates in general to the field of interface technology. Electronic components, such as modular converters for measurement control and regulation technology, in particular isolation amplifiers, are known from interface technology. Such isolation amplifiers can be used for galvanic separation, conversion, amplification and filtering of standard, normal signals and for matching analog signals. These isolation amplifiers are galvanically separated from one another in the input, output and supply circuits. According to the invention, a separate component of a transformer is integrated for separation into a circuit board of an isolation amplifier with the aid of SMD mounting technology, wherein the transformer contains a combination of inductive components, consisting of a magnetic core and a winding, and a substrate which contains internal printed conductors that form planar short-circuit windings.

Abstract: A compact magnetic cable noise suppressor may be provided for suppressing electromagnetic cable noise. The compact magnetic noise suppressor may be formed from a ferrite material or other magnetic material with a high permeability. The compact magnetic cable noise suppressor may be mounted within a chassis of a cable connector or may otherwise be attached to a cable. The magnetic cable noise suppressor may have portions that define a cable entrance, a cable exit, and a cable path. The cable path contains at least one bend. The cable path may contain multiple bends, may contain loops, may contain spirals, and may contain one or more vertically separated layers. The cable entrance and exit may be aligned or may be at different lateral or vertical positions. The cable entrance and exit may be on opposing sides of the noise suppressor or may be on adjacent sides of the noise suppressor.

Abstract: Methods and structures for constructing a magnetic core of a coupled inductor. The method provides for constructing N-phase coupled inductors as both single and scalable magnetic structures, where N is an integer greater than 1. The method additionally describes how such a construction of the magnetic core may enhance the benefits of using the scalable N-phase coupled inductor. The first and second magnetic cores may be formed into shapes that, when coupled together, may form a single scalable magnetic core. For example, the cores can be fashioned into shapes such as a U, an I, an H, a ring, a rectangle, and a comb, that cooperatively form the single magnetic core.

Abstract: Various embodiments includes a stacked open pattern inductor fabricated above a semiconductor substrate. The stacked open pattern inductor includes a plurality of parallel open conducting patterns embedded in a magnetic oxide or in an insulator and a magnetic material. Embedding the stacked open pattern inductor in a magnetic oxide or in an insulator and a magnetic material increases the inductance of the inductor and allows the magnetic flux to be confined to the area of the inductor. A layer of magnetic material may be located above the inductor and below the inductor to confine electronic noise generated in the stacked open pattern inductor to the area occupied by the inductor. The stacked open pattern inductor may be fabricated using conventional integrated circuit manufacturing processes, and the inductor may be used in connection with computer systems.

Abstract: A laminated coil component includes a spiral coil including laminated ceramic films and coil conductors. Pad portions provided at ends of the coil conductors are connected to one another using via-hole conductors to provide an interlayer connection among the pad portions. Thus, a spiral coil is provided. The pad portions are thinner than the coil conductors, and accordingly, a concentration of stress on portions at which the pad portions and the via-hole conductors overlap one another is reduced.

Abstract: A method of making a monolithic porous structure, comprises electrodepositing a material on a template; removing the template from the material to form a monolithic porous structure comprising the material; and electropolishing the monolithic porous structure.

Abstract: An electronic machine connectable to a different apparatus is disclosed. The electronic machine includes a resistance, a connector to be connected to the different apparatus, and a detecting section that detects one state from multiple states based on the resistance value of the resistance and the resistance value of a resistance included in the different apparatus connected to the connector and controls multiple parameters based on the detected one state.

Abstract: For operating a laser device to which an identification code is assigned in combination with a laser fiber depending on an identification code assigned to the laser fiber, the identification code assigned to the laser fiber is generated depending on the identification code of the laser device and compared by the laser device with its own identification code in such a way that the laser fiber may only be used in combination with the particular laser device.

Abstract: A method of switching a door latch in a secure area, a relay module, and an access control system are disclosed. Encrypted communications from a reader in an unsecured area are decrypted, and the decrypted communications are compared to an expected code. A micro-controller may implement the decrypting and comparing steps. Power is switched to actuate the door latch if the comparison of the decrypted communications and the expected code indicates a correct match. A relay coupled to the micro-controller may implement the switching step. The relay module and the door latch may be a single module. The method may further comprise the step of receiving the encrypted communications from the reader. At least one buffer coupled to the micro-controller may implement the receiving step.

Abstract: A locking digital pen system includes memory means which is available for storing user passwords for a plurality of users. When a user wishes to activate the digital pen, the user is enabled to use the digital pen to enter a password. After verification of the password, the pen is unlocked and the system associates the user with a matching digital signature certificate. When the user wishes to lock the pen, the user is enabled to actuate a button on the pen or provide an entry to a coupled computer to initiate a locking sequence. The system then disassociates the user from the digital signature certificates so the pen can no longer be used to digitally sign documents and the pen enters a locked state. In another embodiment, an authorized user may disable the unlocking function of the pen whereby the pen may not be unlocked by entry of a password but rather only when a special code is entered into the system.

Abstract: The invention relates to a vehicle control system, in particular authorising access to the vehicle by controlling locks and/or actuators operating the vehicle doors. A first wireless communications channel is established between a portable identification unit (7) and a controller (1) mounted in the vehicle. A communications system comprises a second communications channel (4-6; 9, 10) using a currant crossing a body.

Abstract: A portable communication machine includes RF data generating means, RF wireless transmitting means for transmitting transmission data as an RF signal, RF wireless receiving means for receiving an RF signal transmitted from a vehicle-mounted machine, RF data analyzing means for analyzing received data, key operating means for instructing to control a vehicle by a user, storing means for storing control data of a vehicle-mounted information apparatus, attachable/detachable external apparatus communicating means, and controlling means for controlling the RF data generating means, the RF data analyzing means, the key operating means and the external apparatus communicating means, and is used along with an external apparatus and the vehicle-mounted information apparatus.

Abstract: An electronic lock box contains a secure compartment for storing dwelling keys to a structure, and is typically mounted outside the dwelling structure. When properly instructed, usually with a coded message, the dwelling key can be accessed by opening the door to the secure compartment; such message can be manually entered on a keypad, or a programmed electronic key device can make the process more automatic. A lock box system uses a transponder at a dwelling base station (typically within the dwelling structure) to relay lock box status or access event information over a short range radio from the lock box to a remote central computer by using a more traditional communication system that is available within the dwelling. Additional sensors can be used to monitor the status of vandalism attempts. Furthermore, the lock box/transponder communications may be programmed so as to allow detection if the lock box is stolen.

Abstract: Provided is a pneumatic tire with which a search time for a transponder can be reduced, and with which, for a passive transponder functioning with energy transmitted from the outside, efficiency of energy transmission can be enhanced. The pneumatic tire of the present invention provided with a transponder has an identification tag, which indicates a position of the transponder, and which is disposed to an outer surface of a portion of the tire, the portion being where the transponder is disposed.

Abstract: The invention concerns a laminate device with a substrate of the type having a front face adapted to receive printed information, an electronic device such as RFID tag, and an adhesive layer disposed on a back face of the substrate. The laminate device can be made with a voided or microcellular structure. The laminate device also can be made with a compressible and resilient structure such that, after application to an object, the electronic device is at least partially embedded in the substrate. A coated layer, for example, an unvoided coating, can be provided on a surface of the substrate. Advantageously, under electrodischarge testing according to MIL-STD-331B, at least 85% of a group of labels remains operational.

Abstract: An information apparatus having an RFID tag and a control method thereof. The information apparatus includes the RFID tag part which comprises an RF receiver receiving an external RF signal, an RF transmitter transmitting an RF signal to outside, a logic part performing controlling and comparison, and a tag memory storing data; and a controller which stores a digital content provided from outside by directly accessing to the tag memory without passing through the RF receiver and the RF transmitter. Accordingly, the digital content stored to or reproduced at the information apparatus is easily transferred and stored to the personal device having the RFID reader and then used. Thus, the utilization of the digital content can be drastically enhanced.

Abstract: There is disclosed a test head device for testing the functionality of a large number of RFID chips arranged in smart labels (17) within a smart label production apparatus by means of a data reading and/or data writing process, wherein the smart labels (17), each comprising a first antenna (10a-10e), are placed next to and behind one another on a common continuously moving strip, wherein the test head device comprises a plurality of test systems which function independently of one another, each of said test systems consisting of a write and/or read unit (12a-e), a second antenna (3, 11a-e; 18) connected thereto which is in each case assigned to one of the first antennas (10a-10e) for simultaneously transmitting read and/or write data between the first and second antennas (10a-10e; 3; 11a-e; 18) by means of ultrahigh frequency waves, and a common table unit which can be displaced at least in the height direction, wherein the second antennas (3; 11a-e; 18) are arranged on a common antenna carrier plate (2) orie

Abstract: A system and method for managing customer queuing is provided. A new request is received from a user. The new request is assigned to a queue. Placed requests waiting in the queue ahead of the new request are counted. The placed requests are compared to a request threshold. An upsell is provided to the user when the placed requests exceed the request threshold. The new request is released from the queue. The new request is satisfied by providing a response to the user.

Abstract: A sounding lamp includes a control module, a transmission seat, a connecting interface, a sounding unit, and an illuminating unit. The control module includes a micro control unit, at least one transmission connector, a sound effect control circuit and a light regulation control circuit. Thus, the sounding lamp integrates the sounding and lighting functions. In addition, the sounding lamp is directly connected to a digital equipment by a transmission seat or externally connected to a digital equipment by a connecting interface, thereby enhancing the versatility of the sounding lamp.

Abstract: A method is provided for operating a headlight system in a motor vehicle, wherein the headlights of the headlight system encompass a first operating mode with a first response behavior and a second operating mode with a second response behavior, which is different from the first response behavior. The method includes, but is not limited to the steps of switching from the first operating mode to the second operating mode, rapid change of the response behavior from the first response behavior beyond the second response behavior until a third response behavior is reached, slow reversal of the response behavior from the third response behavior until the second response behavior is reached. A headlight system is also provided that operates in accordance with the method.

Abstract: Devices and methods for aiding drivers in properly positioning a motor vehicle within the lane of a roadway. Devices include visible indicia displayed on the vehicle windshield. The indicia can be positioned such that when the vehicle is properly positioned with respect to the left and/or right side lane marker, the visible indicia will be in the driver's line of sight in a position near the lane marker. If the driver steers the vehicle over the lane marker, the indicia should appear to be over the lane marker as well, in many embodiments. Some indicia include one or more line shaped portions which appear to converge and appear parallel to the lane marker. Other indicia may include one or more dots, which can be oriented in a line to appear parallel with the lane marker, and/or appear at different left to right positions with respect to the lane marker. Some indicia are light emitting devices, which can include fiber optic devices and/or LEDs.

Abstract: A distance indicating system includes a transmitting portion, a transceiver spaced a distance from the transmitting portion, and a receiving portion supported in spaced relation to the transceiver. The transmitting portion broadcasting a first electromagnetic wave. The transceiver receiving the first electromagnetic wave and transmitting a second electromagnetic wave to the receiving portion. The transceiver is operative to modulate the second electromagnetic wave in relation to an input to communicate a signal, data or information, such as the distance between the transmitting portion and the transceiver, an acceleration input, a pressure level or a temperature reading.