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5233130 |
Semiconductor device
A semiconductor device such as a semiconductor memory has a semiconductor chip bonded to an upper surface of a lead frame die pad, a polyimide film bonded to the upper surface of the semiconductor...
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5233500 |
Package for cascaded microwave devices
A lobed package for the protection and electrical connection of microwave devices is presented. The distinctive shape of the package allows several large devices to be connected in series in a...
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5229641 |
Semiconductor card and manufacturing method therefor
A semiconductor card which at least comprises a printed circuit board, a volatile memory element mounted on the printed circuit board, a battery electrically connected with the printed board for...
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5226716 |
Locking device for electronic module
A locking assembly for releasably securing an electronic module within a host instrument comprising a body portion, aligning elements for aligning the body portion relative to the host instrument...
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5224016 |
Retainer for electronic modules
A retainer for retaining an electronic module, such as a printed circuit board, in the slot of a casing. Oppositely oriented wedge-shaped elements are slidingly received on a rail in a manner which...
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5220298 |
Integrated circuit having a built-in noise filter
A semiconductor integrated circuit comprising a semiconductor chip provided within a package, inner leads connected to the semiconductor chip, and a high-frequency noise filter connected to the...
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5214566 |
Reinforced I.C. card
To provide I.C. cards that are reinforced and above all in which the card body is compatible both with using the I.C. in the card and with using a surface of the card that is coated with a film of...
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5206620 |
Sintered ferrite body, chip inductor, and composite LC part
A ferrite composition comprising ferrite, borosilicate glass, and optionally boron oxide can be fired at a relatively low temperature of up to 950° C. into a sintered body having improved...
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5198961 |
Control module for electrical appliance
A control module is disclosed for mounting in an electrical appliance that provides a supporting base for assembly of electrical components to include control elements forming part of a control...
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5195023 |
Integrated circuit package with strain relief grooves
As the size and consequent thickness of IC packages shrink bowing of the package due to differential contractions becomes a problem. The solution according to this invention is to mold strain...
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5177671 |
Chip carrier socket
A chip carrier socket comprises a one piece insulating housing with a rectangular frame-like body portion surrounding a rectangular base-plate. Rows of contacts are force-fitted in cavities in the...
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5170322 |
Electromagnetic relay system having a control module thermally coupled to a terminal element acting as a heat shield and cooling plate
An electromagnetic relay has a control module in the form of an integrated circuit connected to a section of a flat plug inside the housing. The flat plug acts as a heat shield and as a cooling...
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5170327 |
Distal distribution frame module
A modular jack assembly includes Bantam Jack-type spring assemblies carried in a housing. Coax cables connect the spring assemblies to coax connectors carried on the module.
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5168426 |
Hinge mechanism for cover panel of portable computer including slide mechanism
A hinge mechanism for controlling the movement of the cover panel of a portable computer includes a pivot arm and a slide mechanism. The ends of the pivot arm are pivotally attached to the cover...
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5164887 |
Pocket size electronic device having X- and Y-drivers separately arranged in cover and body
A pocket size personal organizer including a CPU for carrying out a data processing operation, an LCD cell for displaying the operation result of the CPU and X- and Y-drivers for driving the LCD...
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5159533 |
Portable note-book computer expansion device with disk drives
A portable note-book computer expansion device for holding and connecting a note-book computer to increase its capacity and functions, comprising a base having a mother board, which has a plurality...
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5155662 |
Hard disc drive mounting structure
A detachable hard disc driver mounting structure, comprising a hard disc drive received inside a sliding case and fastened in a receiving chamber inside a computer mainframe through plug-in...
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5153818 |
IC memory card with an anisotropic conductive rubber interconnector
An IC memory card having a connector structure adapted to be connected with the terminal pins of an external read/writer. A card case has in its end surface a row of openings for receiving the...
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5151559 |
Planarized thin film surface covered wire bonded semiconductor package
This is a semiconductor chip in which the conductive path between the chip and the lead frame via wires can be easily and reproduceably improved. This is accomplished by improving the bond between...
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5138437 |
Semiconductor integrated circuit device in which integrated circuit units having different functions are stacked in three dimensional manner
A semiconductor integrated circuit device comprises a general purpose unit having a general purpose function and a specific unit for a specific use of the semiconductor integrated circuit device....
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5132532 |
Photoelectric converter module
In a photoelectric converter module, a chip carrier which carries a photoelectric converter chip on a side surface thereof is fixed on a metal base of the module via a metal member by means of...
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5130893 |
Signal distribution system
There is provided a distribution system and a wiring format which will not only provide for a common enclosure, which will help to centralize the entrance of services to a facility, but will also...
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5130892 |
Portable electronic device with battery pack retained by a spring-loaded slider unit
A passageway is formed by a wall of a recess receiving a part unit and a wall of a case close to and facing the wall of the recess. A first opening is formed on the wall of the recess communicating...
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5128835 |
Data current coupler with internal shielding for electronic package
An upper member for inducting power in a coupler assembly having an electromagnet core is a subassembly of a top body member and a bottom body member which enclose a circuit substrate. The circuit...
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5124885 |
Personal computer with an upstanding structure
A personal computer with an upstanding structure comprises a U-shaped base frame and a support bracket, wherein the base frame constituted by a bottom plate, a front plate, and a rear plate; the...
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5122620 |
Chip carrier with terminating resistive elements
A generic chip carrier is described which includes, as integral parts, a voltage bus and a plurality of terminating resistors connected between the voltage bus and signal traces on the carrier. The...
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5121294 |
IC card
An IC card embedded in molding material has electrical contact pieces located in an indentation to protect the contacts from exposure to static electricity of a person handling that IC card.
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5119269 |
Semiconductor with a battery unit
A semiconductor circuit assembly composed of: a semiconductor device including at least one semiconductor element, battery lead terminals which are connected to the element, and a molded resin body...
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5117068 |
Surface mount package for R.F. devices
A TO-8 surface-mount package assembly for R.F. and microwave devices is disclosed. The assembly includes a lead-frame positioned beneath an alumina base. The alumina base supports a number of solid...
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5113100 |
Energization coil device, a method of making such a device and an electromagnetic micromotor fitted therewith
The energization coil device provided by the invention comprises a planar support element (30) consisting of a semi-conductive substrate, and at least one planar coil (BI) formed on a first layer...
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5109980 |
IC carrier with shaft coupling
An IC carrier has a base and a cover pivotably attached to the base through a shaft coupling. One end of the cover is provided with a plurality of shafts forming the shaft coupling and arranged at...
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5111113 |
Music initiated Christmas light set controller
A music initiated Christmas light set controller includes a casing in which is disposed a circuit board. The circuit board is connected to a plurality of light sets and includes a bridge rectifier,...
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5111360 |
Onboard telephone package for vehicle
An onboard package for fixing a portable telephone unit within the passenger compartment of an automobile including a lower tray which is fixed within the passanger compartment, and an upper cover...
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5105335 |
Hard case for housing and carrying electronic devices
A hard case including a casing with an opening through which an electronic device is housed. The casing has a U-shaped carrying handle which is provided with a pair of projections arranged adjacent...
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5083239 |
Shielding apparatus for an electrical assembly
Shielding apparatus for an electrical assembly. A shroud that covers a front cover of the assembly is located at the front side of the electrical assembly that is insertable into a magazine. The...
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5079442 |
Apparatus adaptable for use as a replacement output driver in a signal generating circuit
An apparatus adaptable for pin-compatible replacement of an output driver in a signal generating circuit which produces an output signal having a predetermined frequency at an output pin. The...
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5077639 |
Circuit plate for the optimal decoupling of circuits with digital IC's
The invention relates to a circuit plate for the optimal decoupling of circuits with digital integrated circuits. The plate is connected to an SMD capacitor and two conductor tracks connected to...
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5075821 |
DC to DC converter apparatus
An improved DC to DC converter apparatus including a metal-backed PC board which serves as the base plate of the device and has the principal power consuming components affixed thereto, and a...
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5065277 |
Three dimensional packaging arrangement for computer systems and the like
A three dimensional arrangement for packaging planar arrays of circuit components in a plurality of essentially planar layers in which the layers lie closely adjacent to one another is disclosed....
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5050292 |
Automated method for the manufacture of transponder devices by winding around a bobbin
An improved automated method for the manufacture of alternatively sized passive transponder devices is presented which utilizes a single leadframe design and manufacturing process, including...
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5050041 |
Modem mountable in wall of a computer housing with readily accessible, on/off switch, indicator means and internal switch connecting either modem or an auxiliary serial port to an I/O port
Computer apparatus including a modular modem device having communications indicators and an on/off switch provided in its front panel and an external configuration suitable for insertion into a...
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5047894 |
IC card with shutter having L-shaped flanges enclosing the sides of an electrode terminal board
An IC card having a shutter, in which the right and left sides of the shutter are bent to form L-shaped flanges enclosing the sides of an electrode terminal board, the shutter sliding over the...
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5032953 |
Surface mounted single in-line electronic component package with mounting projections and chamfered viewing edge
A single in-line package adapted for surface mounting to a printed circuit board comprises an electronic component, a plurality of leads and a specially configured housing that encloses and...
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5028987 |
High current hermetic package having a lead extending through the package lid and a packaged semiconductor chip
A hermetic, high current package for a semiconductor device includes wide flat leads which are bonded to the contact pads of the device and formed to extend through apertures in an insulating lid....
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5025305 |
Semiconductor device for detecting or emitting a magnetic line of force or light
A semiconductor device for detecting or emitting a magnetic line of force or light is so provided that the major surface of its built-in semiconductor chip has a predetermined inclination angle...
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5019829 |
Plug-in package for microwave integrated circuit having cover-mounted antenna
A TO-style plug-in package for MMICs and associated antenna structure is comprised of a microwave circuit component carrier having a generally cylindrically shaped conductive header upon which one...
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5015981 |
Electronic microminiature packaging and method
An electronic device having a plurality of leads comprises a three dimensional electronic element holder of a non-conducting material having at least one cavity therein and a plurality of lead...
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5010445 |
DIP switch with built-in active interfacing circuitry
A DIP or surface mount type switch (10) contains a built-in electronic system for direct interfacing to an electronic circuit. The DIP switch and the built-in electronic system consisting of bias...
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4999742 |
Electronic module for a small portable object such as a card or a key incorporating an integrated circuit
The invention concerns an electronic module for a small portable object such as a card or a key incorporating an integrated circuit, and a method of mass producing such modules. The electronic...
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4985806 |
Power supply structure
A power supply structure is disclosed in which a base member has first and second sets of plug pin receiving openings with electrically conductive sockets behind the openings. Each first set is...
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