Abstract: A device for locally shielding or blocking a user from close proximity electromagnetic fields emitted by a wireless transmit/receive electronic equipment antenna 22 such as a cellular telephone. The device includes a wearable garments such as a baseball cap 10, electronic carrying pouch 110, fan 210, 250, 410, eyeglass 610, or screens, joined with having EMI/RFI material properties that is specifically worn by the user or placed between the user and the electromagnetic field emanating wireless antenna source 22. It serves to provide as a electromagnetic field shield, either reflective, absorptive, or dissipative behavior in nature, from an direct line-of-sight electromagnetic field radiating from a wireless device antenna 22.

Abstract: A protective pot or container to protect electronic components disposed therein and to dissipate heat generated by operation of the electronic components comprising a cover assembly, a housing assembly and a base assembly to cooperatively form at least one electronic component compartment including a top opening and a bottom opening to operatively house the electronic components therein wherein the cover assembly comprises a lid removably attached to the housing assembly to selectively close the top opening, the housing assembly comprises an outer protective housing frame having a inner heat conductive sleeve partially disposed therein to absorb heat from the electronic components and at least one external heat sink in heat transfer relationship with the inner heat conductive sleeve to receive heat therefrom and to dissipate the heat into the surrounding environs and the base assembly comprising a base member and to selectively close the bottom opening.

Abstract: A mobile client device, such as a wireless mobile or a palm sized personal digital assistant, is provided with a number of sensors and companion programming instructions/circuitry to generate a heart rate reading for a user holding the device. The sensors are used to sense blood flow rate of the user. The sensors are advantageously disposed in a distributed manner, in a number of locations of the mobile client device. The programming instructions/circuitry are used to infer a holding pattern of the device, and generate the heart rate reading, using a subset of the sensed data, based at least in part on the inferred holding pattern.

Abstract: A grounded, shielded holder for a radio frequency communications card installed in a terminal used in a wireless network includes a built-in antenna for transmitting and receiving radio frequency signals to and from the card. The antenna is formed from the material of the holder itself.

Abstract: The invention relates to an electronic device having a housing, which has a housing wall with openings for control elements and/or display elements. An external wall element, which at least partially covers the housing wall, is detachably connected to the housing. The external wall element has openings which are aligned with the openings in the housing wall. As a result, by using different external wall elements the external appearance of the electronic device can be easily modified.

Abstract: A polar loop transmitter circuit arrangement includes a circuit input, a circuit output and a controllable signal source. A modulator is coupled between the signal source and the output, whilst a first logarithmic amplifier is provided having its input coupled to the circuit input. A second logarithmic amplifier is also provided having its output coupled to the circuit output. An output of each logarithmic amplifier is coupled to a respective input of a comparator, and an output of the comparator is coupled to an input of the modulator. The logarithmic amplifiers can be successive detection logarithmic amplifiers, such amplifiers having an RF output which is amplitude limited and can be designed to have constant phase limited output.

Abstract: A wireless device such as a wireless telephone includes stackable modules. Each of the modules provides an independent wireless device function. Each of the modules stacks onto and connects to at least one of the other modules. Each of the modules includes a communications contact connected to a communications contact of at least one of the other modules. Each of the modules also includes a power bus contact connected to a power bus contact of at least one of the other modules. The modules include a memory module, a flash memory module, a read only memory (ROM) module, a random access memory (RAM) module, a central processing unit (CPU) module, a display module, a keypad module, a transceiver module, a battery module, a global positioning satellite (GPS) receiver module, and the like. Each of the modules includes keying patterns to ensure that the modules are connected together in a proper order.

Abstract: A transmitting and amplifying unit for a wireless communication device. The transmitting and amplifying unit includes a C-shaped frame having an upper plate having a first cutout, a lower plate having a second cutout aligned with the first cutout, and a side plate connecting the upper plate and the lower plate; a main amplifier unit fixed to the lower plate and having a concentrated heating portion; and a subamplifier unit fixed to the upper plate. The transmitting and amplifying unit further includes a radiating fin unit mounted on the concentrated heating portion of the main amplifier unit and extending upward through the first cutout of the lower plate and the second cutout of the upper plate. The radiating fin unit has an upper end fixed to the subamplifier unit.

Abstract: An “H layout” according to the present invention affords for a smaller, simpler, less expensive and higher performance midplane for use in a communication system for connecting various modules together. The layout is based on the concept of symmetry around a mid-section, which allows for the reuse of APM cards on the top and bottom of a midplane. All high-speed tracks on the midplane are concentrated in the center thereof. Front and back connectors on the midplane are staggered so as to permit very high module densities while maintaining manageable finger access. The present invention has the advantages of: reducing high-speed track lengths in a backplane or midplane; simplifying high speed track routing by having almost only horizontal tracks on the midplane, thus reducing crossing over; and providing a smaller midplane, thus reducing costs.

Abstract: A portable phone includes a front portion, and a cover made of titanium material and detachably engaged onto the front portion of the portable phone for shielding the electromagnetic waves generated by the portable phone. The cover includes a latch or one or more sockets or one or more catches for engaging with the latch opening or the lock studs or the lock notches of the portable phone and for detachably securing the cover to the portable phone. The cover includes a number of orifices and a window for aligning the dial buttons and the displayer of the portable phone.

Abstract: A radio telephone, preferably intended for cellular telecommunication, has an apparatus housing (20) and at least one antenna (21), which is mounted to or in connection with the apparatus housing for performing the wireless communication of the radio telephone by transmitting and receiving radiofrequent electromagnetic waves in a given wavelength range. A current-reducing means (30, 31) is mounted to the apparatus housing (20) between the antenna (21) and a side (23) of the radio telephone, which during normal use faces a human user (1). The means has conductive as well as dielectric properties and is arranged to reduce or eliminate electric currents present in and/or on the apparatus housing (20) between the antenna (21) and said side (23) of the radio telephone.

Abstract: A mobile telephone uses a laser diode to indicate the presence of incoming telephone calls. The laser diode is energized by the incoming radio frequency (rf) signal by rectifying the rf signal to produce dc voltage. The antenna assembly has a transparent window for the emitted light to radiate. The emitted light passes through a patterned mask to generate artistic light rays. Using different kinds of semiconductor material for the laser diode, the laser diode can emit different colors.

Abstract: A telecommunications equipment enclosure (10) that more effectively dissipates heat from electronic cards without transferring the heat to adjacent cards and without transferring the heat to air within an enclosed chamber surrounding the cards. The enclosure (10) includes a floor (12) and a plurality of card-receiving sleeves (14) attached to the floor (12). Each of the sleeves (14) defines a separate enclosed cell or holder that is configured for receiving and enclosing a single electronic card. The sleeves (14) are spaced apart to define a plurality of open air channels therebetween for convecting heat away from the sleeves (14) and the cards received therein while preventing heat from transferring from sleeve to sleeve.

Abstract: A combined battery holder and antenna is utilized into a remote signaling device, or keyfob for a vehicle. The battery holder receives the battery at an inner peripheral surface of a bobbin body. The coil antenna is wound about the outer peripheral surface of the bobbin body. In this way, the single part can provide both functions. This reduces the required space necessary for providing all functions within the keyfob.

Abstract: A receiver, particularly a mobile telephone receiver, includes a holding element connected to the casing by at least one band slidably retractable therein. This telephone receiver is characterized in that one of the ends of the casing includes a cylindrical rotation element, which is mounted to rotate with respect to the casing about is principal axis to which the band is connected at least in rotation.

Abstract: An improvement in the design and deployment of collocated radio transceivers for high-speed wireless Internet access accomplished by increased isolation brought about by wrapping each transceiver in a shield of mild steel, enclosing collocated transceivers and associated equipment in non-reflective enclosures, use of low loss RF coaxial cables, and use of high isolation parabolic horn antennas.

Abstract: A card-like wireless communication device including at least a frame part and an antenna structure, the antenna structure comprising an antenna part and fixing means for arranging the antenna part in connection with the frame part. The card-like wireless communication device also includes a first part and a second part, the parts being arranged to be movable in relation to each other in at least the longitudinal direction of the card-like wireless communication device. The first part is arranged as the frame part and the second part is arranged as the antenna part which can be moved in at least two different positions.

Abstract: A multifunction new-type audio player structure which in addition to a vehicle audio system can be utilized with ordinary radios, mobile telephones, and wireless transceivers. The audio recording section of the present invention stores music in a computer compressed format in a memory device and then the memory device is placed in a radio wave controller and conveyed by normal radio wave transmission for reception by a vehicle audio system, mobile telephone, or wireless transceiver to achieve upgraded audio performance.

Abstract: A rotary damper uses a motor to selectively dynamically brake the rotational movement between a housing and a cover of a wireless communications device. A clutch that is moveable between an engaged position and a disengaged position connects the motor to the cover so that the relative rotational movement between the housing and the cover in at least one rotational direction is resisted by the motor when the clutch is in an engaged position. The clutch preferably includes a coupler axially moveable between a deployed position directly engaging the flip cover and a retracted position disengaged from the cover, and an actuator moveable between a first position and a second position so as to cause the coupler to assume the deployed position and the retracted position, respectively. The actuator preferably includes a spring to bias the coupler towards the deployed position. A shaft preferably extends through the motor and connects the actuator to the coupler.

Abstract: Conventional portable telephones have a problem that their space factor is bad and the size thereof is increased because a transmitter/receiver unit and a battery are disposed in parallel with each other in a case formed of a lower cover and an upper cover. In a portable telephone of the present invention, the frame member of a transmitter/receiver unit is attached to a mother substrate in the state that the frame member is partly interposed between the mother substrate and a battery. With this arrangement, the space between the mother substrate and the battery can be effectively used, whereby there can be provided a small portable telephone having a good space factor.

Abstract: The invention relates to an electronic device having a housing (1) which has a housing wall (5) with openings (7) for control elements (8) and/or display elements (9, 10). Attachment device (11) for detachably connecting to the housing (1) an external wall element (14) which at least partially covers the housing wall (5) being present on the housing (1), the external wall element (14) having openings (7′) which are aligned with the openings (7) in the housing wall (5). As a result, by using different external wall elements (14) the external appearance of the electronic device can be easily modified.

Abstract: A portable telephone has an antenna structure that directs radiated energy away from the user's head. In one embodiment, an external transmission antenna is disposed within a jacket for the portable telephone. A grounded metallic surface is interposed between the antenna and the user's head. The metallic surface is spaced apart from the radiating element of the transmission antenna by one-quarter of the effective wavelength, so as to maximize the reflection of energy away from the user's head.

Abstract: An intentional radiator includes an antenna and a ground plane. The ground plane is to be coupled to shielding that includes an opening for the antenna wherein the intentional radiator is to be positioned such that the antenna radiates through the opening. The shielding and the ground plane together act to reduce emissions through the opening.

Abstract: A folding mobile phone with incorporated antenna is disclosed. A folding mobile phone comprises a first and second housings connected by a hinge mechanism each other. A first conductive film is incorporated with the first housing, and a second conductive film is incorporated with the second housing. When the mobile phone is in an open position a monopole antenna is constituted by the first and second conductive films, when the mobile phone is in a closed position the second conductive film acts as a ground plane.

Abstract: A remotely controlled, long distance locating beacon system for locating an object, the system including a transponder for generating at least one beacon signal in response to a respective trigger signal and a remote trigger for generating the trigger signal. The transponder includes a housing having an attachment for fastening the housing to the object, a receiver attached to the housing for receiving the trigger signal, beacon generator attached to the housing for emitting the beacon signal in response to the trigger signal, circuitry disposed within the housing for connecting the receiver and the beacon generator, and a transponder power supply attached to the housing for supplying electrical power to the receiver, the beacon generator, and the circuitry. The remote trigger includes a transmitter for generating the trigger signal, electrical connection circuitry for supplying electrical power to the transmitter, and a switch for selectively controlling the transmitter.

Abstract: An improvement in the shielding design and deployment of collocated radio transceivers for high-speed wireless Internet access accomplished by increased isolation brought about by wrapping each transceiver in a shield of mild steel, enclosing collocated transceivers and associated equipment in non-reflective enclosures, and use of low loss RF coaxial cables.

Abstract: A cellular telephone with a changeable key arrangement has a housing, a first circuit board, a second circuit board, and a processor. The housing has a plurality of keys arranged in a first manner. The first circuit board is a rigid printed circuit board having a first connector on an upper side of the first circuit board. The second circuit board is installed above the first circuit board and below the plurality of keys. The second circuit board has a plurality of key switches arranged in the first manner for interacting with the plurality of keys to generate corresponding key-pressing signals, and a second connector detachably connected with the first connector for transmitting the key-pressing signals. The second circuit board is changeable so that keys arranged with different patterns can be installed onto the housing.

Abstract: The telephone watch includes a crystal (1) including a keyboard (2) formed in particular of a plurality of capacitive sensors (3) disposed under the crystal. This crystal includes a thick zone (4) at its center and a thinned zone (5) at its periphery. The keyboard (2) is deposited under the thinned zone (5).

Abstract: A device for radio communication (PH), such as for example radiophone, includes a shielding layer (RFS) which under operating conditions is between the antenna and the user. The shielding layer (RFS) reduces electromagnetic irradiation of the user. The shielding layer (RFS) may be movable in such a manner that it serves as a cover of some operational devices such as for example, the headphone, display and keyboard of the apparatus when it is not used.

Abstract: A method and apparatus is disclosed for wireless communication of a computer with a wireless network or a wireless device. In one embodiment of the present invention, a pc card is configured for insertion into a computer pc card slot. Additionally, a sliding assembly is housed within the pc card. This sliding assembly is operable for sliding into a retracted position and a protruded position. When in the retracted position, the sliding assembly is mostly concealed within the pc card. When in the protruded position, the sliding assembly is partly exposed outside of the pc card. Furthermore, an antenna element is fitted inside the sliding assembly. When the sliding assembly is in retracted position, this antenna element enables wireless communication of a computer with a wireless network or a wireless device.

Abstract: The present invention provides devices, systems, and methods for remotely activating a controller. In particular, the invention provides devices operable through a user's tactile sensation and easily operable for the elderly and the very young. In one embodiment, the present invention provides a remote transmitter for use with a controller such as a telephone base unit. The transmitter comprises a housing and a signal transmitter coupled to the housing. A switch device having a signal on position and a signal off position is also coupled to the housing. A user input connected to said switch device extends a sufficient distance from the housing to allow the user to locate and manipulate the user input through tactile sensing. When the user manipulates the input to move the switch device to the signal on position, the switch device activates the signal transmitter which sends signals to a telephone and causes the dialing of a selected telephone number.

Abstract: A portable terminal having dual opposing flip covers. The portable terminal includes a body having a plurality of function keys, and an LCD window, a first flip cover folding device in a lower portion of the body, a first flip cover connected to the first flip cover folding device, a microphone positioned in the first flip cover to be connected to the body, a second flip cover folding device in an upper portion of the body, a second flip cover connected to the second flip cover folding device, and a speaker positioned in the second flip cover to be connected to the body.

Abstract: A panel-mounted garage door remote control is comprised of a housing with a front end removably fitted into a sleeve on a mounting bezel. Conventional remote control circuitry is arranged in the housing. A pair of control switches at the front of the housing are in engagement with buttons on the bezel, and an indicator lamp at the front of the housing is positioned through a hole on the bezel. The remote control is inserted into an existing accessory mounting hole in an interior panel of a car. The bezel is sized to fit flush with the surface of the hole to provide a neat appearance. The housing is interchangeable with other bezels sized to fit accessory mounting holes in different cars.

Abstract: A baby bottle attachment has a cylindrical housing containing electronic integrated circuitry that removably attaches to a baby bottle. The bottle attachment functions as a room monitor for monitoring the sounds of an infant, as an educational device that plays custom-recorded or pre-recorded educational messages and sounds, and as an amusement device that plays various sounds to educate and amuse the infant. A base unit containing a battery charger and an FM receiver may also be provided for holding the bottle attachment, recharging its battery, and serving as a remote receiver for monitoring sounds transmitted by the bottle attachment when in use.

Abstract: A hinge pin assembly for a communication device (100) includes a partially assembled hinge base (105). The base (105) has a receiving receptacle (148), an edge (153) of the receiving receptacle, and a socket (160) having a wall (164). A hinge body member (125) has a first opposed surface (123) and a second opposed surface (124), and an aperture (126) extending from the first opposed surface to the second opposed surface, a side (128) adjoining the first and second opposed surfaces and a slot (141) cut into the side extending from the first opposed surface to the second opposed surface.

Abstract: The present invention relates to a snap arrangement comprising snap hooks (208) associated with a first housing (200) that snap over corresponding protrusions (111) in a second housing (100). The snap hooks preferably include an inclined portion (212) such that a finger (504) of a certain width of a removal tool (502) will force them apart to the deflection required for disassembly. Once the tool has been inserted beyond the elbow (213), the snap hook is not deflected any further regardless of the motion of the tool. This enables the tool to continue moving the front housing apart from the rear housing without further deflecting the snap hooks. This ensures that the snap hooks are never overstressed, that the front housing comes completely off of the rear housing every time, and that repeated disassembly will only minimally affect the strength of the snaps.

Abstract: A compact portable transmitter includes a ferromagnetic tubular housing. A electro-magnetic coil is wrapped around an exterior surface of the housing, such that the housing serves as a transmitter core. A protective covering is positioned over the electro-magnetic coil. Batteries are positioned within the housing to supply power to the electro-magnetic coil and associated transmitting electronics.

Abstract: A device for radio communication (PH), such as for example radiophone, a shielding layer (RFS) which under operating conditions is between the antenna means and the user. The shielding layer (RFS) reduces electromagnetic irradiation of the user. The shielding layer (RFS) may be movable in such a manner that it serves as a cover of some operational device such as for example headphone, display and keyboard of apparatus when it is not in use.

Abstract: A small-sized wireless device has a whip antenna and a receiver for receiving a call. The whip antenna is provided at the upper side of the rear face of the small-sized wireless device body to improve the antenna performance in a state where a person holds the body to communicate. A rib is provided at a portion of the rear face of the small-sized wireless device body in order to prevent the degradation of the antenna characteristics of the whip antenna at the time of placing the small-sized wireless device body on a metal plate and the like. According to such an arrangement, good sensitivity of the whip antenna can be obtained even when the small-sized wireless device body is placed on a metal plate.

Abstract: A shield for an existing hand-held telephone having a front face with at least a display and a keypad thereon, and an antenna for emitting electromagnetic waves. The shield includes a body portion and apparatus for pivotally mounting the body portion to the existing hand-held cellular telephone. The body portion is pivotally mounted to the existing hand-held cellular telephone and has a first position for covering and protecting the front face of the existing hand-held cellular telephone, and a second position that is substantially 180.degree. pivoted upwardly from the first position and is disposed adjacent to, and between, the antenna of the existing hand-held cellular telephone and a user and extends at least the length of the antenna of the existing hand-held cellular telephone so as the electromagnetic waves are emitted from the antenna of the existing hand-held cellular telephone, the body portion shields the user from them.

Abstract: A pedestal assembly for an EAS system comprises an antenna, an electronic assembly, and a support member having at least first and second recesses. The antenna is seated in the first recess and the electronic assembly is seated in the second recess. Bumpers are secured to opposed sides of the support member and a top cap member is applied to the assembled support member and bumpers. Upper ends of front and rear covers are inserted interiorly of the top cap member and thereby retentively circumscribed. Lower ends of the first and second covers are then secured to the support member to complete the pedestal assembly. Field service is facilitated in that all interior components of the pedestal assembly are accessible simply upon unsecuring the lower ends of the covers from the support member and downwardly sliding the covers from the top cap member. The support member comprises a two-layer plastic body, one layer of which defines the first and second recesses.

Abstract: A system for using a microphone at a sporting event which includes mounting a microphone and a transmitter inside an object on the playing field. The microphone senses audio data and the transmitter send the audio data to a receiver. The receiver communicates the audio data to a mixer which can insert the audio data into a television or radio signal.

Abstract: A baby monitor that monitors an infant while keeping the infant in a safe sleeping position that consists of infant positioning blocks incorporating a battery powered audio pickup with a low power FM transmitter. Infant positioning blocks are popularly known as baby wedges.

Abstract: A printed circuit board (PCB) transceiver I/O filter design which provides both polarization and isolation filtering includes a receive probe positioned in a first orientation in an opening of the PCB which has a feed waveguide attached to it on a first side of the PCB. Receive signals propagate into the feed waveguide and excite the probe causing the receive probe to couple the received signals to receive circuitry. The transceiver design further includes an enclosed waveguide structure attached to the PCB having a first end positioned over the PCB opening and a second end positioned over a transmit probe which is positioned in a second orientation orthogonal to the receive probe. The transmit probe is excited by transmit circuitry and couples signals into the waveguide structure through the PCB opening and out the feed waveguide.

Abstract: In a card-type electronic tuner, a digital broadcasting is received without need of hardware reconstruction of a personal computer used for the digital broadcasting reception. The electronic tuner includes a signal input terminal, a local oscillator, a mixer, an output terminal, a PLL circuit and a data input terminal. All of these components are packaged in a card-type case. A digital signal processor includes a digital signal extractor and/or an A/D converter and is connected between the mixer and the output terminal. The digital broadcasting is received and the data is applied directly to the personal computer. The electronic tuner in the shape of a card can be used with an expansion slot for a memory card of the personal computer and there is no need of reconstructing a hardware of the personal computer.

Abstract: An accessory for a mobile communication device such as a mobile telephone (1) comprises a shield (12) adapted to provide an attenuating effect to radiation from the mobile communication device (1), and means (11) to mount the shield on the device so that, in use, the shield is located between the antenna on the device and a person using the device. The shield (12) may form part of a case (11) for a communication device such as a mobile telephone.

Abstract: A microphone and transmitter are mounted to a baseball base such that they do not interfere with the baseball game. The microphone senses audio data and the transmitter sends the audio data to a receiver. The receiver communicates the audio data to a mixer which can insert the audio data into a television or radio signal.

Abstract: A mobile telephone includes an antenna device attached to the casing of the telephone which includes an antenna cap covering an antenna which is situated near one wall of the antenna cap. The antenna device includes an off-centering arrangement such that, when the antenna device is fixed to the casing, the antenna is automatically placed and secured at the position farthest away from the head of the user. The antenna is therefore always separated from the head of the user by a minimal distance during a telephone call.

Abstract: A plug-in electronic card assembly having a retractable antenna comprises a casing with a connector for coupling the electronic card assembly to a host device and an antenna that is selectively movable between a first position, in which the antenna is enclosed within the casing, and a second position, in which the antenna is substantially outside of the casing. In an embodiment of the invention, the antenna comprises a circular antenna element disposed on a printed circuit board that is movable, between the first and second positions, by sliding the printed circuit board in grooves contained in sides of an electronic card assembly casing having PCMCIA standard dimensions. When the antenna is in the second position, transmission pads provide an RF signal path between the antenna and a second printed circuit board contained within the casing.

Abstract: A communication device is disclosed having a first housing member and a second housing member, each with an inner surface. The housing members are rotatably coupled together so that the inner surface of the first housing member is biased towards the inner surface of the second housing member. Each housing member includes an electronic circuit portion that is also coupled together. In addition, the mass of the first housing member is substantially equivalent to the mass of the second housing member so that when the communication device is attached to an object, it remains balanced about the object.