Power transistor thermal shutdown circuit
I claim: 1. In a power transistor having base, emitter and collector electrodes along with a separate distributed sense emitter thermally associated closely with a plurality of individual emitter elem... Read More
Inventors: Widlar, Robert J.;, Assignee: National Semiconductor Corporation (Santa Clara, CA) |
Following voltage/current regulator
It is therefore an object of the present invention to provide a voltage/current regulator for a motor drive circuit that is capable of providing a regulated voltage/current output from a voltage sourc... Read More
Inventors: Walker, Charles S.;, Assignee: Honeywell, Inc. (Minneapolis, MN) |
Transceiver polarity protector
OF THE INVENTION One preferred embodiment of the basic circuit of the invention is illustrated in the figure where positive output terminal 12 of polarity protector 10 is connected to the positive po... Read More
Inventors: Renz, Frank G.;, Assignee: |
Method of controlling a line-feed stepping motor in a printer and a driver circuit therefor
An object of this invention is to solve this problem in the prior art by providing a method of controlling the line-feed motor so that step-out does not occur even if load fluctuations occur while the... Read More
Inventors: Tanuma, Jiro; Uchida, Takao; Komori, Chihiro; Hayashi, Kuniharu;, Assignee: OKI Electric Industry Co., Ltd. (Tokyo, JP) |
Delta V.sub.BE generator circuit
I claim: 1. A circuit for generating a compensating potential that is small with respect to a V.sub.BE potential of an "on" transistor and is linearly proportional to absolute temperature, said circui... Read More
Inventors: Monticelli, Dennis M.;, Assignee: National Semiconductor Corporation (Santa Clara, CA) |
Power control system
In accordance with the state of the prior art, it may be said to have been the general objective of the present invention to produce a novel, solid-state, electronic controller suitable which can be p... Read More
Inventors: Jenks, William C.;, Assignee: |
Method of making a transition metal electrode
We claim: 1. A method of making a cathode suitable for an electrochemical cell of the type comprising a sodium anode which is molten at the operating temperature of the cell, a sodium aluminium halide... Read More
Inventors: Bones, Roger J.; Teagle, David A.; Brooker, Stephen D.;, Assignee: Lilliwyte Societe Anonyme (LU) |
No-load breakable electrical contact especially for connected appliances or vehicles
We claim: 1. Electrical contact for electrically connecting at least two coupled appliances or vehicles; comprising a first electrical contact part and a second part located adjacent said electrical c... Read More
Inventors: Savin, Antoine; Salaun, Jacques;, Assignee: Carrier Kheops Bac. (Nanterre Cedex, FR) |
Hydrocarbon conversion process employing essentially alumina-free zeolites
What is claimed is: 1. A process for converting a hydrocarbonaceous feedstock by subjecting the feedstock to catalytic reactions in three zones, the process comprising the steps of catalytically hydro... Read More
Inventors: Miller, Stephen J.;, Assignee: Chevron Research Company (San Francisco, CA) |
Terminal insertion tool
We claim: 1. A hand tool for inserting individual replacement terminals into a housing of an electrical connector pre-mounted on a circuit board, each said terminal having an active portion forming el... Read More
Inventors: Driver, Donald E.; Kaufman, John W.;, Assignee: AMP Incorporated (Harrisburg, PA) |
Electrolytic cell with reduced inter-electrode gap
We claim: 1. A method for fabricating an expanded anode wherein said anode is comprised of a pair of planar anode plates attached to an anode post, said pair of planar anode plates parallel to each ot... Read More
Inventors: Currey, John E.; McLarty, Colin S.; Porter, Donald H.;, Assignee: |
Coupler for telephone cords
The foregoing requirements are provided by a coupler in accordance with this invention by which available length telephone cords can be quickly and easily connected end-to-end as is necessary in a par... Read More
Inventors: Hardesty, Edwin C.;, Assignee: Western Electric Company, Inc. (New York, NY) |
Connector jack
We claim: 1. A continuous composite strip of electrical connector receptacle sub-assemblies of the type intended for assembly to an electrical connector housing to produce an electrical connector asse... Read More
Inventors: Hughes, Donald W. K.; Myers, Ronald W.; Weidler, Charles H.;, Assignee: AMP Incorporated (Harrisburg, PA) |
Modular cord coupler jack having a disconnection encumbrance
The foregoing requirements are provided by a cord in accordance with this invention by which available length telephone cords having an overall maximum length in combination can be quickly and easily ... Read More
Inventors: Hardesty, Edwin C.;, Assignee: Western Electric Company, Inc. (New York, NY) |
Modular telephone line coupler
The present invention is a modular coupler for interconnecting two modular plug-ended telephone lines. The coupler is formed of dielectric material and is simple and inexpensive to manufacture. Wire c... Read More
Inventors: Meyer, Daniel;, Assignee: Communications Systems, Inc. (Hector, MN) |
Two piece modular receptacle
It is, therefore, a principal object of the present invention to provide an improved low cost two-piece modular phone jack assembly of the type described above which is easier to manufacture and assem... Read More
Inventors: Silbernagel, Raymond A.;, Assignee: Molex Incorporated (Lisle, IL) |
Amorphous thermoplastic aromatic polysulphone
We claim: 1. An amorphous thermoplastic aromatic polysulphone consisting of repeating units having the formula ##STR7## and having a Tg of about 260.degree. C.
Description:
This inventio... Read More
Inventors: King, Terence; Rose, John Brewster;, Assignee: Imperial Chemical Industries Limited (London, EN) |
Aromatic etherketone/sulphone copolymers
We claim: 1. An amorphous aromatic etherketone/sulphone copolymer containing 15 to 70 mole % of repeat units of formula ##STR7## and correspondingly 85 to 30 mole % of repeat units of formula ##STR8##... Read More
Inventors: Rose, John B.; Cinderey, Michael B.;, Assignee: Imperial Chemical Industries PLC (London, GB2) |
Electrical switch and actuating mechanism therefor
According to the present invention, an electrical switch comprises an electrical contact assembly which includes a dielectric frame in which a series of aligned stationary contact members are disposed... Read More
Inventors: Gingerich, David J.; Rose, William H.; Rupnik, David W.; Shaffer, David T.;, Assignee: AMP Incorporated (Harrisburg, PA) |
Thermoplastic resin composition having improved moldability comprising homogeneous blends of the resin with diamides
OF THE INVENTION Various amorphous thermoplastic resins can be used in the present invention. In the present invention, the "amorphous thermoplastic resins" denote those amorphous thermoplastic polym... Read More
Inventors: Abe, Katsuhiro; Kobayashi, Yoshinobu; Baba, Mitsushige;, Assignee: Mitsubishi Petrochemical Co., Ltd. (Tokyo, JP) |
Electrical connector receptacle having molded conductors
I claim: 1. An electrical connector receptacle of the type comprising an insulating housing having a plug-receiving end and a rearward end, a plug-receiving opening extending through said housing from... Read More
Inventors: Hughes, Donald W. K.;, Assignee: AMP Incorporated (Harrisburg, PA) |
Process of making a jack-type electrical connector
OF THE DRAWINGS FIG. 1 is a perspective view of a jack-type electrical connector. FIG. 2 is a front view of a plurality of jack-type electrical connector housings molded together. FIGS. 3 and 4 are b... Read More
Inventors: Liburdi, Francesco;, Assignee: Allied Corporation (Morris Township, Morris County, NJ) |
Methods of and apparatus for assembling contact elements to connector housing
The foregoing problems of the prior art are overcome by the methods and apparatus of this invention. In a method of assembling a wire-like like contact element and a dielectric, unipartite housing hav... Read More
Inventors: Hutchins, Erle M.;, Assignee: AT&T Technologies, Inc. (Berkeley Heights, NJ) |
Ergonomic utility knife
OF THE INVENTION Referring first to FIG. 1, the utility knife 10 of the present invention may be seen as a whole. The blade 12 may be seen to be fitted into a collet 14, which in turn is substantiall... Read More
Inventors: Sacherman, James E.; Toor, John W.;, Assignee: |
Electrical harness fabrication apparatus
It is, therefore, the principal object of the present invention to provide an improved method and apparatus for making electrical harness of the type comprising at least one connector having a housing... Read More
Inventors: Funcik, Jack F.; Kolanowski, Clarence;, Assignee: Molex Incorporated (Lisle, IL) |
Cable supporting apparatus
According to a first aspect of the invention, there is provided apparatus for supporting cable and for presenting cable to connector applying means, which apparatus comprises a base and cable support ... Read More
Inventors: Selby, John A.;, Assignee: Thomas & Betts Corporation (Bridgewater, NJ) |
Method and apparatus for connecting electrical wires
OF THE INVENTION The device of the present invention comprises moving head 25, aligning means 26, connecting means 27, and clamping mechanism 24. Wires 3 are acted upon by each of these elements to p... Read More
Inventors: Fukuda, Michio; Ogawa, Fujio;, Assignee: Sumitomo Wiring Systems, Ltd. (JP) |
Connector cap with cord grip
The principal object of the present invention is to provide a connector cap with improved means for clamping the connector cap to the cord. Another object of the present invention is to provide a conn... Read More
Inventors: Vidoni, John; Lingaraju, Bhartoor; Timmins, John C.;, Assignee: Square D Company (Park Ridge, IL) |
Fast torque dyna-mate attachment means
I claim: 1. A connector comprising a cable termination having a first insulating plastic housing having an outer wall portion and containing electrical contacts and wire terminals for connection of th... Read More
Inventors: Nelson, Fred E.;, Assignee: General Electric Company (New York, NY) |
Displation type electrical connector
What is claimed is: 1. A pre-loaded electrical connector comprising: an insulating housing having a wire-receiving face and having a contact receiving cavity extending into said wire-receiving face, a... Read More
Inventors: Weidler, Charles Harry;, Assignee: AMP Incorporated (Harrisburg, PA) |
Fuel Cells 
