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| Number | Title | Issue Date |
| 5105336 | Modular multilevel electronic cabinet An electronic cabinet is described which contains both control circuits containing heat producing components and a plurality of circuit breakers. The control circuits and the circuit breakers are located inside the cabinet with heat dissipating fins being... | 04/14/1992 |
| 5103374 | Circuit pack cooling using turbulators Disclosed is a fluid-cooled circuit pack which includes heat generating components on a front surface of a circuit board and another surface opposite to the front surface to create a channel for the flow of cooling fluid over the components. An array of r... | 04/07/1992 |
| 5091827 | Electromagnetically compatible vertical enclosure for the operating system of transmission equipment, in particular for transmission by radio beam An electromagnetically compatible vertical enclosure for the operating system of transmission equipment, in particular for transmission by radio beam, the enclosure containing a set of electrical modules and having a top flap and a bottom flap for closing... | 02/25/1992 |
| 5065278 | Cast housing encased CATV power supply unit A rugged, long-life housing encased power supply unit for CATV systems wherein all electrical components are fully sealed from the atmosphere and wherein further the power supply unit may be uniquely mounted in suspended relation from a cable or the like,... | 11/12/1991 |
| 5051867 | Transformer assembly with exposed laminations and hollow housings A transformer assembly (10) for use as a self-contained auxiliary power supply in complex machine tool applications is disclosed as having a core (16) with a first side (18) and a second side (20). Attached to the first side (18) of the core (16) is a fir... | 09/24/1991 |
| 5037313 | Active plug-in function unit The present invention relates to an active plug-in function unit, intended for plugging into a multipolar plug contact device on a circuit board or back plane, and comprises a base plate, a connector, an electronic circuit and a cover. According to the in... | 08/06/1991 |
| 5034852 | Gasket for a hollow core module A removable gasket for sealing an air-cooled hollow core module to the port of a chassis plenum for supplying cooling air includes an aluminum frame to which a thermally conductive elastomer seal is vulcanized. The gasket frame provides support for the se... | 07/23/1991 |
| 5034688 | Temperature conditioning support for small objects such as semi-conductor components and thermal regulation process using said support The invention concerns a temperature conditioning support for thermal tests on small objects such as semiconductor wafers incorporating integrated circuits. It consists of a platen and a hollow base. Inside the hollow cavity is contained a serpentine whic... | 07/23/1991 |
| 5021925 | Electrical isolator device An electrical isolator device which comprises at least one heat sink (steel plate), and a non-conductive housing which partially encases the heat sink, such that at least one surface of the heat sink is in contact with the non-conductive housing; whereby ... | 06/04/1991 |
| 5018050 | Solid state relay A solid state relay comprises a radiator, a control circuit block and a power circuit cartridge. The radiator has a base portion and a plurality of fins extending from the base portion. The control circuit block has a pair of input terminals and a pair of... | 05/21/1991 |
| 5014909 | Television receiver In a television receiver which is installed in a high-humidity environment such as a bath room, a main body of a television receiver and a dehumidifier are placed in a container case provided with a waterproof structure, and a drain pipe is connected to t... | 05/14/1991 |
| 4998180 | Bus device with closely spaced double sided daughter board A bus device, such as a memory board, is provided with a mother board and a daughter board mount at a predetermined distance above the surface of the mother board. The daughter board has integrated circuit components, such a memory chips, mounted on both ... | 03/05/1991 |
| 4990748 | Apparatus for heating gases An apparatus for heating gases, particularly air, with a heating unit having a mounting part, at least one PTC component, at least one insulating frame part surrounding the latter, at least one contact plate and at least one insulating support. The PTC co... | 02/05/1991 |
| 4961125 | Apparatus and method of attaching an electronic device package and a heat sink to a circuit board Disclosed are apparatus and methods for attaching an electronic device package and a heat sink to a circuit board or the like. The electronic device package has a body with a planar bottom and leads extending from the body. The distal ends of the leads ar... | 10/02/1990 |
| 4956745 | Transformer assembly with exposed laminations and hollow housings A transformer assembly (10) for use as a self-contained auxiliary power supply in complex machine tool applications is disclosed as having a core (16) with a first side (18) and a second side (20). Attached to the first side (18) of the core (16) is a fir... | 09/11/1990 |
| 4953058 | Modular segment adapted to provide a passively cooled housing for heat generating electronic modules A modular segment that is adapted to receive heat generating electronic assemblies therewithin. The modular segments may be joined together to form a housing and the electronic assemblies are electrically interconnected through a hollow channel provided i... | 08/28/1990 |
| 4945448 | Memory cartridge for a circuit board module A memory cartridge for convenient manual attachment of a RAM memory with battery back-up to an I/O module in a programmable controller system is inserted through an opening in a side cover of the I/O module and connected to a main circuit board. The housi... | 07/31/1990 |
| 4937730 | Constant voltage power supply A constant voltage power supply that includes an enclosure and a transformer positioned within the enclosure. The transformer has a primary winding and first and second sets of secondary windings mounted and magnetically coupled to each other all on a sin... | 06/26/1990 |
| 4931904 | Localized circuit card cooling device A localized circuit card cooling device is mounted adjacent to a target circuit card in an unused circuit card mounting location of an electronic system enclosure to provide localized cooling to the target circuit card or a predetermined portion thereof.... | 06/05/1990 |
| 4918573 | Electrical circuit and an adjustable component spacer used therein A component spacer is disposed in an electrical circuit between a circuit component such as a resistor having two leads and a printed circuit board to which the resistor leads are connected to maintain a gap between them. The component spacer has a genera... | 04/17/1990 |
| 4910642 | Coolant activated contact compact high intensity cooler A coolant activated contact-compact high intensity cooler (10) for cooling electronic modules and the like has an outer bellows portion (17) and a stack of alternating orifice/target plates (18) and spacer plates (19). Pressurize cooling fluid is caused t... | 03/20/1990 |
| 4908734 | Housing for motor control unit A control unit according to the invention has a plastic case (v) housing only power components (v), such as transistors for an inverter, among components constituting a control circuit. Other circuit components such as resistors are mounted on a printed c... | 03/13/1990 |
| 4897762 | Cooling system and method for electronic circuit devices In a system for cooling electronic circuit devices to be tested, e.g., LSIs a cooling fluid is sprayed against the cooling surface of an electronic circuit device to cool the device, and also air is supplied in the opposite direction to the flow of the co... | 01/30/1990 |
| 4894750 | Holder for disposing an electrical component on a housing A holder for an electrical component, such as a resistor, that receives an air flow. The holder is elongated, and in the region where it receives flow has a round cross-sectional shape. The ends of the holder extend into openings in the component. The cen... | 01/16/1990 |
| 4894749 | Option slot filler board Option-equippable apparatus such as a computer that is not fully equipped with option circuit boards (14) has filler boards (15,16) connected to free board slots (13). In one embodiment, the filler boards (15) simulate the effect of circuit boards on airf... | 01/16/1990 |
| 4888664 | Cooling airflow coupling apparatus for avionic trays The apparatus disclosed provides both an airtight seal and a means for controlling and distributing the cooling airflow delivered to the electronic unit mounted on the avionic tray. A one piece, jointless gasket of uniform thickness is compressed between ... | 12/19/1989 |
| 4880594 | Ventilated, no-drip, housing for electrical apparatus A housing for an electrical apparatus, which is an integrally formed plastic member having a sloping wall with a number of sloping-trough depressed areas formed therein, the upper extremity of each such depressed area being deepened and having a discontin... | 11/14/1989 |
| 4839774 | Apparatus and method for cooling electronic component packages using an array of directed nozzles fabricated in the circuit board In a data processing system, the packages containing the electronic components are cooled by directing the cooling material through an array of nozzles toward the packages and components. The nozzles are fabricated in the circuit board, the flow of the co... | 06/13/1989 |
| 4833568 | Three-dimensional circuit component assembly and method corresponding thereto A plurality of plate-like circuit component carrier packages having the same size and shape are stacked adjacent one to another with the flat faces thereof in contact to form a carrier package assembly in the form of a prismatic or cylindrically solid. Ea... | 05/23/1989 |
| 4792878 | Heat dissipating housing for a circuit component A heat dissipating housing (W/Gl/G) for a circuit component (IC) consists of at least one bottom tub (G) and a cover (W) having a planar cover face. A frame-shaped portion of this cover face serves as a bearing surface (TF) for meeting a planar bearing su... | 12/20/1988 |
| 4785379 | Printed circuit module retainer A printed circuit module retainer has two linear guides which are channeled to accept edges of printed circuit module. A serpentine spring transverses each channel to retain an inserted module.... | 11/15/1988 |
| 4763225 | Heat dissipating housing for an electronic component A heat dissipating housing (1, 4, 5, 6) with a tub (1, 4) and an outer cover (5, 6) seated on the tub (1, 4)--preferably hermetically tight--for an electronic circuit component (11, 17) which in operation gives off heat to be dissipated such as a light em... | 08/09/1988 |
| 4758925 | Housing for electronic equipment connectable with another housing of like construction adjacent thereto A housing unit for containing electronic equipment consists of a plurality of housings which are connectable one to another. Each independent housing has respective first intake and exhaust ports formed in opposite sidewalls as well as respective second i... | 07/19/1988 |
| 4755146 | Heat-dissipating socket connector for leaded modules A new and improved heat-dissipating socket connector for connecting individual leads of a leaded module to individual circuits on a printed circuit board comprises a unitary molded dielectric frame including a module-receiving recess. The frame is cantedl... | 07/05/1988 |
| 4750087 | Ventilated instrument panel support rail A support rail structure which provides cooling air for removing heat from instruments. The support rail structures provide uniform cooling along each support rail regardless of instrument orientation within the instrument panel assembly. A system which i... | 06/07/1988 |
| 4750088 | Card cage A card cage for holding a plurality of printed circuit boards has aerodynamically designed card guides and air deflectors that are configured to direct air flow across components mounted on the printed circuit boards. The card cage has a substantially rec... | 06/07/1988 |
| 4734315 | Low power circuitry components A low power electrical circuitry component is made from several laminae stacked one on top of the next; at least two of the laminae are provided with circuitry, suitably printed circuitry with electrical connections between circuit elements of the circuit... | 03/29/1988 |
| 4733293 | Heat sink device assembly for encumbered IC package A heat sink device assembly providing a radially finned heat sink with a tapered base is provided for application to surface-encumbered integrated circuit packages for heat dissipation purposes. The device involves a patterned set of radial fin elements, ... | 03/22/1988 |
| 4733329 | Three-phase load center A three-phase load center which has a base pan including a first and a second bus bar for a first and a second phase. The bus bars are positioned on the top surface of the base pan. A third bar for a third phase is positioned beneath the base pan such tha... | 03/22/1988 |
| 4716499 | Enclosed circuit board assembly An enclosed circuit board assembly is provided which includes two mating enclosure members mounted to a circuit board and to each other, which combine to isolate the circuit board from contact with stray wires, human fingers, other undesirable foreign obj... | 12/29/1987 |
