Abstract: A shield (100) having a detachable grasp support member (140) is provided. The shield (100) includes a hollowed frame (110) having first and second surfaces (112, 114), and a cavity (130) extending from the first surface (112) to the second surface (114). A detachable grasp support member (140) is attached to the hollowed frame (110) and extends across at least a portion of the cavity (130). A second shield member (160) mounts onto the frame (110) and covers the cavity (130) along the first surface (112) to complete the shield (100).

Abstract: A cam actuated control device (10) is provided. The control device (10) includes at least two momentary switches (13, 14) which are surface mounted on a circuit substrate (12). An actuating member (20) having a contoured cam surface (25) is movably positioned proximate to the switches (13, 14) such that movement of the actuating member (20) selectively actuates the switches (13, 14) to produce a binary encoded output.

Abstract: An electronic equipment, such as a car audio equipment, includes a console unit attached to an equipment body. The attaching mechanism includes an arm, a holder and first and second springs. The arm is attached so as to be rotated in the direction corresponding to the direction in which the console unit is attached to and detached from the equipment body. The holder is rotatably attached to a tip end portion of the arm in an opposing relation to the arm. The holder includes a first engagement portion and a second engagement portion. The first spring applies to the console unit a biasing force in the direction in which the console unit is pushed forward. A second spring is weaker in spring force than the first spring and applies to the holder a biasing force in the direction in which the console unit is pushed forward.

Abstract: An electric instrument casing in which a mounting portion is provided for mounting a cell unit on a bottom of a rectangular tubular case which detachably receives a radio unit. Further, an opening is provided in a part of a front surface of the tubular case. A front-surface panel is detachably provided so as to close the opening. The front-surface panel is provided with a ten-key sheet switch, a speaker, a microphone and the like. A flexible flat harness has a forward end thereof which is adapted to be inserted into a connector of the radio unit. An engaging piece on a top of the front-surface panel is engaged with the inside of an engaging portion that is an edge of an upper portion of the opening in the tubular case. Set screws are threaded into screw bores in mounting pieces on a lower portion of the front-surface panel through a cell-unit mounting portion of the tubular case, whereby the front-surface panel is fixedly mounted on the tubular case.

Abstract: An electrical module (125) is for mounting upon a circuit board (104). During circuit assembly, the electrical module (125) is placed upon a breakaway portion (117) of the circuit board (104) and a bracket assembly (103) is mounted to the circuit board (104) so as to position the electrical module (125). At the conclusion of circuit assembly, final assembly is initiated and the breakaway portion (117) is removed and the circuit board (104) is mounted into a housing (105). Preferably, the electrical module (125) is in direct contact with the housing (105) so as to maximize heat transfer.

Abstract: A battery powered device (100) utilizing a rechargeable battery (135) comprises a ball bearing (300) having a first diameter for receiving a current and a housing (200) having an opening (405) formed therethrough in which the ball bearing (300) is situated, wherein the opening (405) has a second diameter of less than the first diameter. The battery powered device (100) further comprises a spring (305) situated in the opening (405) in contact with the ball bearing (300) and a spring cap (310) fastened to the housing (200) for forcibly holding the spring (305) in contact with the ball bearing (300). A conductive element is coupled between the spring and the rechargeable battery such that the current received by the ball bearing (300) is supplied to the rechargeable battery (135) via the spring (310).

Abstract: A first PLL 15 circuit connected to a first local oscillator 4 and a second PLL circuit 18 connected to a second local oscillator 10 are disposed in a same casing 20, and it is therefore not necessary to issue the output signal of the second local oscillator 10 or the divided output signal of the first local oscillator 4 outside of the casing 20, so that generation of undesired harmonic interference due to adverse effects of distribution thereof may be eliminated, thereby obtaining a favorable reception state.

Abstract: A radio assembly (100) includes a radio chassis (120) and radio housing (150). The radio chassis (120) includes a resilient cantilever arm (130) having an engaging portion (135). The radio housing (150) includes a mount channel (156) to position the cantilever arm (130), and a ramped catch portion (157) within the mount channel (156) to engage the engaging portion (135) of the cantilever arm (130) and to secure the radio chassis (120) within the radio housing (150). The chassis (120) is mounted to the radio housing (150) such that the engaging portion (135) of the cantilever arm (130) is positioned within the mount channel (156). The engaging portion (135) of the cantilever arm (130) is biasedly engaged with the ramped catch portion (157), and is deflectable so as to disengage from the ramped catch portion (157) when a deflecting force is applied to the engaging portion (135).

Abstract: A converter console (10) includes a base (36) having a hinge axis (127) at a rearward end and a vertical extension (311) having a base mounting joint (29) at the tip of the extension at a front end. A radio receiving pocket (25) has a handle mounting joint (411) at a first end and a hook (27) at a second end, corresponding to the ends of the base for pivotally mounting the hook around the hinge axis. A collapsible linkage (15) couples the pocket (25) to the base (36) between the base mounting joint (29) and the handle mounting joint (411) for pivotally raising and lowering the pocket and for clamping the pocket down.

Abstract: A plurality of separators are formed on a connector member for separating contacts provided on said connector member so as to render these contacts to be space apart with one another. A plurality of grooves are formed on a plug member into which the separators formed on the connector member are inserted. Said contacts provided on the connector member and said contacts provided on the the plug member are adapted to be electrically connected by the engagement of said separators of the connector member with said grooves of the plug member.

Abstract: An electronic assembly (100) includes a first circuit board (120) which houses electronic components (122), a second circuit board (140) being three-dimensional and having integral members (143) to receive and position the first circuit board (120), and an electrical connector (130) between the first circuit board (120) and the second circuit board (140).

Abstract: A support assembly, and associated method, for permitting a reduced-sized, card member to be received by a standard-sized, card reader assembly of a radio telephone. The support assembly is comprised of a frame formed of a standard-sized, card member having a through-hole extending therethrough. The through-hole is of dimensions corresponding to the card member of the reduced dimensions. A thin, support sheet covers a portion of an opening formed by the through-hole on a top surface of the frame to form a front joist thereby, and the thin, support sheet is folded about an edge of the frame similarly to form a rear joist over an opening formed upon a bottom face surface of the frame by the through-hole. The front joist and the rear joist together form a pocket for supporting the card member of the reduced dimensions within the through-hole.

Abstract: A portable electronic device comprises a housing (100) including an attachment dip (110), electronic circuitry (215) enclosed within the housing, and an energy storage device (120) housed within the attachment clip.

Abstract: The disclosure relates to battery powered hand-held data entry terminals wherein a peripheral module may contain an automatically operating full image reader and a wireless communication unit. The reader reads at least one full line of indicia and may comprise a laser bar code scanner or a flash type image reader. Preferably the reader has uniform resolution in orthogonal directions in the field of view so that an area image can be read at any arbitrary angular orientation and re-oriented as a stored digital image to a normalized orientation before decoding. The user interface may lie in a first longitudinally extended layer and the peripheral module may lie in a second longitudinally extended adjoining layer. In normal reading disposition of the automatic reader, the user interface may be close to its normal orientation for user interaction therewith to provide for smooth transitions between reading and user interaction operations.

Abstract: A manner of using a plurality of transformers having cylindrical cores such that operation of the transformers at high frequencies allows the cores of the transformers to be disposed parallel to each other and in relatively close proximity without substantial interference.

Abstract: Automotive equipment such as a car stereo includes a lock member having an engagement portion. The engagement portion of the lock member is engaged with an engaged portion provided in an accommodation portion in which the automotive equipment body is accommodated to thereby lock the automotive equipment body. The automotive equipment body is released from being locked by a lock releasing operation executed when a lock releasing key is inserted into a lock releasing aperture formed on a front surface panel frame provided in the automotive equipment body.

Abstract: A leadless surface mountable assembly (100) includes a heat dissipating cover (110), a substrate (120), a heat generating semiconductor device (130), and a spacer (140). The substrate (120) is mounted on the interior surface (115) of the cover (110). The heat generating semiconductor device (130) is thermally coupled to the cover (110) and electrically coupled to the substrate (120). The spacer (140) has an interface portion (147) which provides an electrical interface to the substrate (120). Electrical contacts (144) are disposed on the interface portion (147) of the spacer (140) and are electrically coupled to the substrate (120) through electrical conductors (145) within the spacer (140).

Abstract: A compact battery pack (1) for use with an electronic apparatus comprising a housing (2) having a wall portion (21) which is provided with a recess (8) to accommodate a substrate 6 having present thereon at least two electrical terminals 5 for contacting cells (4) provided in a cavity (3) within the housing. The substrate (6) is contained within the thickness of the recess (8) so that it does not extend into the cavity (3).

Abstract: A removable battery package (10) having a latch mechanism (32) for attaching the battery package (10) to a radio (18) is provided. The battery package (10) comprises a housing (15) having an interior surface (30), an exterior surface (14) and sidewalls (16). Engagement means (32) are located on the interior surface (30) of the housing (15) for engaging a receiving means (22) located on the radio (18). Activating means are provided for activating the latch wherein the activating means comprises a recessed portion (12) located in the exterior surface (14) of the housing (15) transverse to the engagement means(32). The recessed portion (12) is designed so that by pressing the sidewalls (16) of the housing (15) a portion of the housing (24) is temporarily outwardly deformed thereby disengaging the engagement means (32).

Abstract: A housing (10) comprises a first housing member (12) having a rib (14) about a substantial portion of the periphery of the first housing member, the rib being on at least two planes (22 and 24). A second housing member (30) having protrusions (32) on portions of the second housing member guides an O-ring (17) towards portions of the rib about the periphery of the first housing member. The O-ring placed on the rib of the first housing member aides in forming a radial seal when the second housing member is coupled to the first housing member.

Abstract: A shock isolator (30) is provided within the housing (38) of a selective call receiver to substantially increase the natural frequency of vibration of the housing (38) and the printed circuit boards (54, 56) within the housing. The shock isolator (30) is a body of elastomeric material, preferably butyl rubber, which has component receiving apertures (32) molded therein for receiving the components (46, 48, 50) on the printed circuit board while at the same time contacting the printed circuit board. The butyl rubber has a damping of at least 25% (preferably 50%) and a Durometer of between 50 and 70 type A (preferably 60).

Abstract: Most motor vehicles contain an audio such as a radio, cassette player or compact disc player. A housing generally having a box-like shape and an open end surround the actual hardware. A cover fits over the open end of the housing. The present invention provides a positive means for attaching and holding the front cover to the housing. A lip section of the cover is tightly held between upper and lower tabs integral with the housing. The interference fit created by the tabs tends to reduce the possibility of annoying rattling or buzzing sounds during vehicle operation due to a loose fit of the cover onto the housing.

Abstract: The lead-frame in an integrated circuit package, a standard package designated SOT-89, has a plurality of leads of which at least one is an extension of a die-attach pad. At least one ground wing is formed as an extension of a peripheral portion of the die-attach pad and extends upward to approximately the plane of the top of the die. The ground wing has an upstanding portion and a horizontal portion that are at an angle to each other so as to lock the distal end of the wing in the body of encapsulating resin. An integrated circuit die having at least one electrical connection which is grounded electrically via a terminal and wire bonded to the distal part of the ground wing. A contact surface near the distal end of wing is positioned approximately in the plane of the top of the die. This ground circuit can parallel and can be redundant to a ground circuit through the die via the conductive bond that attaches the bottom of the die to the die-attach pad.

Abstract: In a preferred embodiment, there is provided a compact rotatable electrical device for attachment to a mounting panel of an electrical apparatus. The mounting panel has inner and outer surfaces and defines an interior space of the apparatus, with the inner surface adjacent the interior space. The device includes: a control body having a control shaft extending upwardly from the distal end thereof, the proximal end of the control shaft being connected to operative elements within the control body; and apparatus for attachment of the proximal end of the control body to the mounting panel through an opening defined therethrough such that the control body, when so attached, will be disposed substantially outside the interior space.

Abstract: A radio or speaker-microphone unit includes a housing having first and second portions. A speaker is disposed in one of the portions and a microphone in the other of the portions. The portions are movable between first and second relative positions, with one of the positions providing a handset configuration and the other providing a speaker-microphone configuration. A switch senses the relative position of the housing portions and adjusts the gain of an audio amplifier.

Abstract: A fastener for a housing assembly. The fastener is comprised of a key having a hooked end portion formed to project beneath a front housing assembly portion, and a track member formed in a side wall of a rear housing assembly portion. Top and bottom face surfaces of the hooked projecting portion of the key, and top and bottom ledge surfaces of the track member are semi-circular in configuration. Interfitting surfaces of the front and rear housing assembly portions are also semi-circular in configuration. When the front and rear housing assembly portions are tandemly-positioned, and aligned with one another, the hooked end portion of the key and the track member engage with one another. Radial translation of the front housing assembly portion repositions the key projecting therebeneath at a fastening side of the track number to fasten thereby the front and rear housing assembly portions theretogether.

Abstract: A communication device (10) includes a loop antenna (18) that is located within a molded portion of the housing (14) of the communication device, and an electrical contact (20) for the antenna that also provides a mechanical support for at least a portion of the communication device (10).

Abstract: A portable electronic device, such as a portable sound reproducing device, a portable sound recording/reproducing device, a portable radio receiver or a portable video tape recorder, comprising a case containing an electronic circuit assembly and having a front panel, a plurality of operating buttons for operating control switches for controlling the electronic circuit assembly, supported on the front panel is provided with a sliding cover assembly slidably provided on the front panel and capable of being shifted between a first position to cover the operating buttons and a second position to expose the operating buttons. The sliding cover assembly is retained at the first position by a retaining mechanism to prevent the accidental operation of the operating buttons.

Abstract: A car stereo has a grille detachably mounted on a stereo body. Engaging recesses are formed at the four corners of the grille. Flexible latch members are provided on the stereo body, each of which is adapted to engage with the corresponding engaging recess of the grille when the grille is attached to the body. A release mechanism is provided on the body, which is operated by a release member provided on the grille. When the release mechanism is operated, the engagement between the engaging recesses and the latch members is released.

Abstract: An enclosure is described for housing a personal computer. The natural convection system of the present invention for dissipating heat generated by the electronic components of a personal computer consists of a housing defining a cavity containing the electronic components. The major heat-producing components, such as the power supply of the computer and power transistors, are positioned at the top front of the cavity. The components are attached to a heat sink. A typical computer has a master printed circuit board. Additional printed circuit boards are plugged into the master printed circuit board. Further additional printed circuit boards may be added at any time to enhance the functionality of the computer. Therefore, plugging in additional printed circuit boards should be a simple operation. In the present invention, the master printed circuit board is attached to a side in the rear of the cavity. Other printed circuit boards are attached vertically and perpendicularly to the master printed circuit board.

Abstract: A telephonic handset housing assembly for a cordless telephone. The housing assembly comprises a carriage and a clip which is releasably engageable with the carriage. Because the clip is releasably engageable with the carriage, when the handset is not to be carried with an object, the clip may be removed so as not to form a portion of the handset housing assembly.

Abstract: The molded key switch shield assembly (100) includes a molded member (104) and a key switch overlay (102). The molded member (104) includes a shield metallization pattern (136) which substantially covers major portions of both the first (138) and second major surfaces (140) of the molded member (104). The molded member also includes a metallization pattern (124) having a plurality of key switch locations (118) which can be shorted by conductive locations (112) on key switch overlay (102).

Abstract: An improved search and rescue transponder having an improved housing assembly that permits the device to be turned on or off by rotating one segment of the housing relative to the other for ease of use even with heavy or bulky gloves. In addition, the housing assembly exterior surface includes a plurality of longitudinal ridges for ease in gripping. The housing assembly includes an upper housing and lower housing joined by a retaining ring and O-ring seal, eliminating the need for fasteners for manufacturing efficiency. The lower housing includes quick disconnect that attaches to a mounting disk affixed to a ship or life raft. The mounting disk includes a plurality of resilient fingers which act in conjunction with cam surfaces on the flange of the lower housing, which when rotated together allow for a quick disconnect.

Abstract: A fastener for fastening front and rear housing portions of a housing assembly theretogether. A resilient tongue member is affixed to a surface of the rear housing portion to extend upwardly therefrom. A beveled, top edge surface of the resilient tongue member defines a ramped, face surface which extends to a back-angled, force-receiving surface. A hook member positioned beneath the front housing portion is positioned to permit mated engagement with the tongue member. The hook member is permitted elastic deformation responsive to application of forces thereupon by the ramped, face surface of the resilient tongue member during translation of the hook and tongue members into a fastening position. Once positioned in a fastening position, the hook member returns to a nondeformed state, to fasten the tongue member in position thereat, thereby to fasten the front and rear housing portions theretogether.