Abstract: An electronic device (100) includes electrical circuits (208) and a power source (101) having at least one terminal for providing power to the electrical circuits (208). A housing has first and second members (302,304) constructed to cooperatively interconnect to substantially enclose the electrical circuits (208), the housing further being adapted to receive and mechanically couple with the power source (101). An electrical contact strip (220) electrically couples the electrical circuits (208) and the power source (101), and fastens the first and second members (302,304) of the housing together. The electrical contact strip (220) includes a spring indentation (314) mechanically coupled to the at least one terminal of the power source (101) to provide mechanical securing force between the power source (101) and the housing. The electrical contact strip (220) also includes a first opening. The first and second members (302,304) of the housing include second and third openings.

Abstract: A casing assembly for electronic equipment comprising a printed circuit board on which an exothermic electronic component is mounted, a casing for covering the printed board, and a base for attaching the casing to a wall body or a rail. The base is of a high heat conductive material and has a planar structure which results in a large contact area between it and the wall body or rail. A high heat conductive plate like cushioning member made of an electrically insulative material is interposed between the board and the base in contact therewith. The heat generated in the electronic component is released through the printed board and lead wires and through the cushioning member and the base to the wall body or rail. Preferably, where the casing is attached to the rail, a guide latch member and a pressure latch member are attached to the base.

Abstract: A support assembly for a transportable radiotelephone. The support assembly forms a transceiver unit receiving platform which supportively affixes a transceiver unit in position thereat when positioned thereat. Connection with a battery supply, a handset, and an antenna is formed by merely properly positioning the transceiver unit at the transceiver unit receiving platform.

Abstract: A portable radio assembly comprises a radio housing (12), a battery housing (14), and a sliding clamp (40) for interconnecting the housings (12 and 14).

Abstract: A knob for operating a fader as an electronic device of a car stereo is rotatably and axially slidably mounted on a grille detachably attached to a car stereo body. A wall of the car stereo body facing the grille when attached thereto, has an opening through which the knob passes. A manually rotated operating shaft of the fader is disposed inside the body of the car stereo behind the opening. When the knob is pushed into the body through the opening, the knob is connected with the operating shaft of the fader.

Abstract: In a data transmission system, portable terminal equipment is detachably received and mounted in an adapter. The portable terminal equipment includes an input part for inputting input data, a data storage for storing the input data and destination information related to at least one destination, a first interface, a controller for storing the input data in the data storage in response to a first signal and for reading the input data and the destination information from the data storage and supplying the same to the first interface in response to a second signal, and a detection mechanism for generating the first and second signals.

Abstract: In this invention, a first slider is slidably provided in a holding part provided in a housing part within a car, a second slider is further slidably provided along this first slider and a liquid crystal display is rotatably provided through a hinge at the tip of this second slider. Further, an engaging means is provided on said housing part and second slider so that, when the liquid crystal display is housed, the above mentioned display, second slider and first slider may be disengageably housed within the above mentioned holding part by the above mentioned engaging means and the liquid crystal display may be always kept energized in the sliding direction by the energizing means and, when the liquid crystal display is to be used, it may be easy to move in the sliding direction by the energizing force.

Abstract: A portable two-way radio includes a radio portion and a battery removably attached to the radio portion. The radio portion includes an opening that is accessible when the battery is removed. An electronic card is received by the radio portion through the opening. When reassembled, the battery retains the electronic card in the radio portion.

Abstract: A burglarproof device includes an accessory switch detection circuit for detecting ON/OFF states of an accessory switch provided in a vehicle. An accessory switch detection signal is sent to an alarm generation circuit. The alarm generation circuit generates an alarm signal when the accessory switch is in an OFF state. This alarm signal alarms that a detachable electronic equipment adapted to be mounted in vehicles which has been mounted in a vehicle is actually attached to the vehicle. This alarm informs a driver that he forgets detachment of the electronic equipment adapted to be mounted in vehicles, thus preventing burglarly.

Abstract: A circuit board assembly for a cellular telephone system or the like is described. A housing encloses a printed circuit board. The housing comprises a frame including an outer wall surrounding the periphery of the printed circuit board and a pair of cover plates engaging the outer edges of the outer wall of the frame. The printed circuit board is secured to the frame, and the frame is secured between the cover plates by fasteners which pass through holes in the printed circuit board. A plurality of internal walls on the frame isolate components on the printed circuit board and engage a ground line on the printed circuit board. The printed circuit board is a multi-layer board designed to permit signal lines to pass underneath the ground lines. Components are amounted on both sides of the printed circuit board.

Abstract: A selective call receiver and carrying case both include a surface for interchangeably attaching a mounting clip assembly to the selective call receiver housing and the selective call receiver carrying case at the discretion of the user.

Abstract: Box-shaped frame (10) to carry removeable car radio sets (50) in motor vehicles, in which the position of the rear end (30), on which there are electric connections (41), is adjustable to adapt the frame to car radios (50) of different lengths, by means of a series (22), (23) of notches (24), (25) placed on the windows (21), (22) in the opposite sides of said frame (10), which notches (24) (25) can be penetrated by strip-like projections (36), (37), fixed to the edges of the short elastic sides (32) (33) of the above rear end (30).

Abstract: To prevent theft of a car radio (R), the radio unit itself is located in the vehicle (V) in a suitable secure location. The radio is controlled by a two-part control unit, in which one part of the control unit forms a connection part (1), secured to the vehicle, for example, by a goose-neck (5) or the like, and the other part forming a control part (21) which is separable from the connection part. Interengaging dovetail track-and-groove connections permit ready removal of the control part (21) from the connection part, so that a user may remove the control part, and thus not leave any indication in the vehicle that it contains a car radio. The control part contains the necessary control buttons and display functions to operate and control the car radio, the connection part merely including a plurality of contact terminals which, with the control part removed, are depressed below a top surface of a housing (2, 3) of the connection part.

Abstract: The present invention relates to a system for receiving radio-waves used in a motor vehicle. The system is characterized in that it comprises an amplification unit (3) presenting a housing (5) of a removable tuner control part (4) which, when introduced in the housing (5) is electrically connected to the amplification unit (3) in order to make the reception system operative. The present invention applies particularly to the protection against theft of car radios.

Abstract: A unitary chassis for an entire line of television receivers that permits all chassis components to be tested together. The chassis includes boards slidably mounted in a one piece plastic frame identical for all models. The chassis is easily assembled in a cabinet without the use of screws with a plurality of downwardly and forwardly projecting integral hooks on the frame that drop into and frictionally engage apertures in the bottom of the cabinet. A cabinet rear cover panel holds the frame in these cabinet apertures.

Abstract: An automotive audio device includes a handle provided at a front operation board of the audio device so that the audio device is readily removed or mounted with respect to an inner case fixed to a dashboard of a car by merely moving the handle vertically. With this arrangement, a user never feel it troublesome to remove the audio device from the dashboard and bring it with him for the antitheft purpose when he leaves the car.

Abstract: A combination battery pack and low profile antenna arrangement for use in conjunction with a two-way portable transceiver includes an enclosure containing an electrical battery with positive and negative electrodes. A pair of terminals are attached to the outer surface of the enclosure and are coupled to the positive and negative electrodes. A low profile antenna structure is disposed within the enclosure and includes a feed point for coupling RF energy to and from the antenna structure. An antenna coupling arrangement is electrically coupled to the feed point for coupling RF energy into and out of the enclosure.

Abstract: A rotatable contactless RF signal coupler, which couples RF signals between an antenna and an RF signal processor in a portable radio, along with an antenna capable of operating in two modes is described herein. Specifically, the signal coupler includes a transformer that is primarily located within the hinge formed by the housing of the radio and a rotatable flip portion. Substantially constant inductive coupling is maintained in the coupler regardless of rotation. The antenna is capable of operating in a narrow band and a wide band mode to afford antenna operation through varied conditions.

Abstract: A tennis racket equipped with a portable radio. The tennis racket frame has an open throat area. The housing of the portable radio is shaped for insertion within the open throat area. Bracket mounts and adjustable straps attached to the portable radio are used to secure the portable radio to tennis racket frame. The attachment of the radio to the tennis racket readily provides listening pleasure to the tennis player while he/she plays tennis.

Abstract: A channel selecting panel holder rotatably stores an operating section comprising a remote control transmitter inside the cabinet of a television set, video recorder and the like. The transmitter serves as an operating apparatus for the television set. The operating apparatus is stored in a storage section provided in the cabinet.

Abstract: A portable data collection device having RF communication capabilities. This device contains circuit boards arranged in such a manner to shield the CPU board from the RF transmission components. The power source of the device is a battery pack designed to insure the correct electropolarity of the batteries when inserted.

Abstract: In a converter console for converting a portable radio to mobile operation, a sleeve for receiving the portable radio and improved mounting apparatus which positions the sleeve so the portable can be easily inserted and smoothly moves the sleeve into a loaded position in which the portable is connected for control by the console and for receiving power from the vehicle. The mounting apparatus holds the various contacts firmly together to prevent contact chatter. Also included are locking apparatus which prevent relative movement between the portable/sleeve and the housing to eliminate contact chatter under extreme vibration and reduce theft and improper use.

Abstract: An audio set includes a main body which is positionable behind a dash board of a car, a nose piece which extends through the dash board and a trim plate which is positionable in front of the dash board. The set also includes a function box which fits within and is removable from a recess. The set also includes a contact block assembly which includes a connector pin for electrically connecting the function box to an electrical component within the main body when the function box is located within the recess. The pin is covered and protected when the function box is removed from the recess.

Abstract: An electronic unit operable in conjunction with a body unit and used by mounting it on an automotive vehicle. The electronic unit includes first and second connectors which produces a coupled-status signal when the electronic unit is coupled to the body unit and a decoupled-status signal when the electronic unit is decoupled from the body unit. A microcomputer is coupled to the first connector and is selectively placed to a start mode when the coupled-status signal is received from the first connector and to a stop mode when the decoupled-status signal is received therefrom. The microcomputer produces clock pulses when it is in the start mode and a stop signal when it is in the stop mode. A timer is coupled to the microcomputer and outputs a reset signal to the microcomputer when the clock pulses are not received for more than a predetermined period of time. The timer further inhibits the reset signal from being outputted when the stop signal is received.

Abstract: Disclosed is equipment for wireless transmitting and receiving audio signals in a confined area which comprises a transmitter receiver and battery pack. The receiver including a bracket with which the receiver may be detachably secured to a surface such as a table or chair arm and whereby access to the fasteners with which the bracket means is secured to the surface is restricted. The receiver and battery pack have complementary dovetail means by which the battery pack and the receiver may be operatively secured together in electrical communication, the battery pack being detachable by the use of the receiver. Preferably, the bracket and receiver have a latchable dovetail connection means whereby the receiver can be hooked to the bracket and removed only by authorized people using an appropriate key.

Abstract: A paging receiver to which various extra functions may be selectively added. A receiver body of the paging receiver has a miniature and thin configuration and is provided with only a sound type alerting function. Minimum necessary degrees of receiving function, antenna function, speaker function and power psupply function are furnished with in the receiver body. A holder adapted to hold the receiver body is provided with advanced functions a well as a vibrator function and other extra functions. Only when the holder is combined with the receiver body, it allows the receiver to exhibit the advanced functions or the extra functions as desired. In order that the receiver body and the holder may be fixed to each other when combined, a housing of the receiver body and the holder are individually provided with mating portions and electrical connecting terminals.

Abstract: An adjustable, portable console sleeve for radios, for receiving and operating an automobile radio tuner. The console sleeve has a generally rectangular housing with a rectangular opening formed along one side for receiving and enclosing the radio tuner. At least one speaker is mounted within the generally rectangular housing, as well as a one battery and an antenna. A plurality of connectors are disposed within the rectangular opening of the housing, and coupled to the speakers, battery, and antenna. The connectors are aligned with the connectors of the automobile radio tuner and are mounted on a movable connector wall. The movable connector wall has its ends mounted to the side walls defining the opening of said housing and can be adjusted to accommodate the tuner.

Abstract: A channel selecting panel holder rotatably stores an operating section comprising a remote control transmitter inside the cabinet of a television set, video recorder and the like. The transmitter serves as an operating apparatus for the teleivison set. The operating apparatus is stored in a storage section provided in the cabinet.

Abstract: An audio equipment enclosure and methods for stacking audio equipment enclosures. One enclosure according to this invention has a compartment for enclosing and supporting an audio amplifier, a compartment for enclosing and supporting one or more audio effects devices, and a compartment for enclosing one or more speakers. A wheeled tray can be releasably secured to the bottom of the enclosure. An extending pedestal member projecting from the bottom of an enclosure can be received in a recess in the top of another enclosure or a recess in a wheeled tray. Front and rear lids or doors on an enclosure can provide access to various items in an enclosure and openings in the enclosures can provide a flow-through air path to enhance air circulation. A fan can be provided in an enclosure to further enhance air circulation and a remotely senseable microphone can be provided near each speaker.

Abstract: A vehicle television receiver system comprises a television receiver be easily attached to and detached from the vehicle, engagement means attached to the vehicle and arranged to be actuated to make the television receiver be in an engaged condition when the television receiver is housed in a specific place of the vehicle and release means for making the engagement means and the television receiver be in a released condition when the release means is operated.

Abstract: A car electronic device removably mounted in position of a car includes a pivotable handle which is used to mount the device in the car or transport outside the car. The handle may be held to a sitting position aligned with the front face of the device to show it as a continuous part of a fixed member of the device so as to not only improve the appearance of the front face of the device but also establish a psychological antitheft effect.

Abstract: A method and apparatus for adapting a portable radio transceiver (10) for configuration in electronic communication with a main console of a fixed or mobile communication system. The apparatus employs a bracket (36) which serves to extend, by cables 52, 54, various functional input terminals at the console to function contacts (44, 46) at the bracket (36). The transceiver (10) includes apparatus (34) for mating the transceiver (10) to the bracket (36). The bracket (36) carries a track (50) for accepting the track rider mating apparatus (34) of the transceiver (10).

Abstract: An acoustic apparatus such as a radio receiver and tape player is mounted into an interior panel such as a dashboard of an automobile. The acoustic apparatus includes a housing having a size insertable into an aperture formed in the interior panel. The housing is inserted through the aperture from the front side of the interior panel and is firmly attached to the interior panel by manually actuating mount knobs provided in the front of the housing. A theft detecting circuit arrangement including a switch operable from the front side of the housing is provided in the housing and protective members are provided for covering the mount knobs. The protective members include operating plates for operating the switch. Upon the detachment of the protective member, the electric circuit arrangement is actuated to produce a warning signal to prevent the detachment of the acoustic apparatus from the interior panel without permission.

Abstract: A channel selecting panel holder rotatably stores an operating section comprising a remote control transmitter inside the cabinet of a television set, video recorder and the like. The transmitter serves as an operating apparatus for the television set. The operating apparatus is stored in a storage section provided in the cabinet.

Abstract: A liquid crystal display module with self contained display decoder circuitry is attached to a radio frame with a minimum of electrical interconnections. Module assembly and attachment are both accomplished without the use of tools. Attaching the module to the frame interlocks the module to prevent accidental disassembly and places a preload force on the electrical interconnections to insure good electrical continuity. Ambient light reflection provides primary display illumination while lamps, controlled by an integral switch, provide secondary illumination.

Abstract: A portable radio transceiver and mobile mount housing are disclosed which utilize a switchless connector for connecting the portable unit to an external antenna which is electrically coupled to the mobile mount. In the preferred embodiment, the portable radio is equipped with an internal antenna which is either coupled to an electrical contact on the exterior of the portable unit adaptable to making electrical contact with a similar contact on the inside of the mobile housing when the portable radio is inserted therein. The internal antenna in the portable unit is shielded by the metallic mobile mount housing which obviates the need to disconnect the same. In one embodiment the contact disposed on the portable unit exterior is connected to a predetermined point on the internal antenna for impedance matching with the external antenna when the portable unit is inserted into the mobile mount housing.

Abstract: The invention relates to a flat pack or housing for a radio apparatus having a rectangular cross-section comprising an opening at the front side and an opening at the back side which are respectively closable with a cover and also relates to a support mount for the radio apparatus. Such a radio apparatus provides the user with the possibility of versatile use at various use locations and is securable in a receptacle. To this end, the housing is divided into two tub-shaped main chambers by a bottom plate oriented parallel to the plane of the openings. The individual assemblies of the radio apparatus are disposed RF-shielded in the main chambers and the main chambers being closed by the covers by means of a central screw. Outside guide rails for acceptance into the support mount are disposed at opposite lateral faces of the housing. The support mount is composed of a sheet metal panel bent at three sides.

Abstract: This invention is a case designed to contain a miniature battery of a particular design in connection with a radio transmitter wherein the case provides for quick access through a friction fitting cover and specially designed battery holding elements which permit removal and replacement of the special battery without the need of any tools or special training. The holding portion for the battery consists of two especially designed spring loaded case elements, one of which has a partial shelf to retain the battery.

Abstract: A housing structure for a portable radio is composed of a hollow housing section with an open bottom, a base section dimensioned to mate with and close the bottom of the housing section and a printed circuit board mounted on the base section through a locking mechanism. The base section also includes a section for receiving a battery. A removable cover, releaseably locked to the housing section, covers the battery receiving section. Contacts electrically interconnect the battery in the battery receiving section with the printed circuit board, making the radio operable without mating the base section with the housing section. The base section may be provided with a bottom casing portion for storing optional elements such as a vibrator or antenna. A holder structure with a notch for a battery may be either removably or integrally attached to the housing section. The removable holder structure is configured to permit insertion and removal of a battery while the holder structure is engaging the housing section.

Abstract: An assembly for a pager having a main housing that is generic to a family of papers having different outputs. A subassembly housing contains the output circuitry for each member of the family of pagers. A generic circuit is mounted on a circuit board that is slideable within the main housing between a first and second position. The circuit board, in a first position, allows the subassembly housing to mate with the main housing. The subassembly housing is locked into mated engagement with the main housing when the circuit board is slid from its first position to its second position. The locking engagement is provided by a tongue-like projection mounted on the circuit board which is received by a cavity in the subassembly housing when the circuit board slides to its second position. In conjunction with this flange mounted on the subassembly housing engages a first end of the circuit board.

Abstract: A paging device and supporting receptacle are provided for detachably securing the device to an article of clothing and providing for limited pivotal movement of the device to permit visual observation of a display portion of the device without completely removing the device from the receptacle.

Abstract: An accessory for mounting on the receiver of a personal paging system. The receiver is normally worn below ear level and the accessory increases the sound of the paging signals reaching ear level.

Abstract: A high-frequency circuit device comprises a metal shield casing comprising side walls having projection parts projected innerwards and a plate-like member accommodated within the casing in contact with and fixed to the projection parts by dip-soldering. The plate-like member is either a printed circuit board having circuit elements mounted thereon or a shield plate segment for defining and shielding spaces above the printed circuit board.

Abstract: Radio apparatus and in particular VHF transmitter and receiver apparatus for aeronautical use comprises a frequency synthesizer 17 which is able to generate any desired frequency within the range of the radio and a number of frequency channel selection devices. These selection devices include a channel tuning switch 11, 11' which is arranged on the front panel of the apparatus and which can be adjusted to select any desired channel within the frequency range of the radio and a number of channel selectors 12, 12'; 13, 13'; 14, 14' which can be preset to call up certain fixed channels as desired. A changeover switch 16a at the front panel of the apparatus makes it possible to select any one of the channel selectors 12, 12'; 13, 13'; 14, 14' or the channel tuning switch 11, 11'. All the channel tuning devices are of similar construction and are mechanical stepping switches but the adjustment devices for the fixed channel selectors can only be actuated by means of tools.

Abstract: A portable housing is shown for containing and protecting a hand held radio transmitter-receiver and a relatively large power supply, such housing being of three molded basic sections with a handle attached thereto, the radio being removable from said housing.

Abstract: A self contained alarm device is disclosed for aiding in the prevention of the theft of articles from an automobile, such as a citizens band radio, by sounding an audible alarm in the event of an attempted theft. The device includes a box or container in which the article to be protected is mounted and at least one switch mounted on the outside of the container for articles, and at least one switch between the container for the articles and the lid for the container so that removing the container from the surface on which it is mounted will cause an audible alarm to be sounded. One embodiment of the device also includes an electrically conducting wire forming a loop outside of the container for encircling an element of the automobile such as the steering column so that if the loop is cut, the audible alarm will also be sounded.

Abstract: A radio tuner for detachably coupling with a cassette tape recorder is disclosed, and forms a radio set when connected with a source battery, an amplifier and a loudspeaker contained within the recorder. The tuner has a casing which is molded from a synthetic resin material and which receives a bar antenna for reception of AM broadcast. One of the sidewalls of the tuner casing, located at right angles to its mating surface with the recorder, has a rod antenna for reception of an FM broadcast mounted thereon, while a knob associated with a station selecting dial is mounted on the other sidewall. The dial is located on one of the major surfaces of the tuner casing, and is coupled with the knob through a fastening string which is caused to run in mutually perpendicular directions by means of a diverting member having a pair of string engaging portions.

Abstract: An audio apparatus in the form of a radio receiver is composed of a first part including electrical components constituting a tuner housed within a first cabinet for providing audio signals, a second part including at least a loud speaker housed within a second cabinet for converting the audio signals to sound, and cooperative mechanical and electrical coupling members at mating surfaces of the first and second cabinets for detachably assembling together the first and second parts of the apparatus with such mating surfaces of the respective cabinets in abutting relationship. When the first and second parts of the audio apparatus are detached from each other, the first part thereof may be used alone as a pocket radio with the audio signals produced thereby being audibly reproduced by means of an earphone engaged with a respective jack of such first part.