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Class 361/435 - Current interruption type (e.g., circuit breaker, D.C.-to-pulse converters)


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter under subclasses 500+ of the type
No. of patents: 14
Last issue date: 09/25/2007


NumberTitleIssue Date
7274207Semiconductor-integrated circuit utilizing magnetoresistive effect elements
A semiconductor integrated circuit device has a plurality of circuit elements, a plurality of connection elements each of which becomes a conductive state or a nonconductive state, interconnects for supplying control signals for placing the connection elements in th...
09/25/2007
7265580Semiconductor-integrated circuit utilizing magnetoresistive effect elements
A semiconductor integrated circuit device has a plurality of circuit elements, a plurality of connection elements each of which becomes a conductive state or a nonconductive state, interconnects for supplying control signals for placing the connection elements in th...
09/04/2007
7193336Switchable low-loss cryogenic lead system
A method and apparatus for reducing conductive thermal losses in high-current cryogenic power electronics systems needing large cables to interface between warm and cold environments. Thermal losses increase with increasing cross-sectional area. The total current at...
03/20/2007
4860269Electrochemical time switching device
An electrochemical time switching device comprising a hollow body (1). The hollow body (1) is filled with a liquid electrolyte (12), in which a disintegrable anode (11) and a cathode (8) are arranged, between which a charge flows through the electrolyte (...
08/22/1989
4661214Method and apparatus for electrically disconnecting conductors
A method and apparatus for selectively disconnecting two electrical conductors either on the surface or below the surface of a semiconductor chip or a thin film interconnection module connecting several semiconductor chips utilizes a thin metal film such ...
04/28/1987
4598338Reusable fast opening switch
A reusable fast opening switch for transferring energy, in the form of a high power pulse, from an electromagnetic storage device such as an inductor into a load. The switch is efficient, compact, fast and reusable. The switch comprises a ferromagnetic se...
07/01/1986
4332003Electrochemical analog transistor structure with two spaced solid electrochemical cells
This specification discloses an electrochemical structure having two solid electrochemical cells separated by a material or region which can take up the electrochemically active species appropriate to the cells in neutral form. Combined with external circ...
05/25/1982
4187530Structure for solid state switch
Certain structures are described for solid state electrical switches which employ electrochromic material. These structures involve use of a common base contact for both switching and readout circuits. The structures are particularly easy to fabricate usi...
02/05/1980
4187161Electrical element of construction
An electrical element which comprises at least one circuit component consisting of a solid ionic conductor, and wherein the electron flow through the ionic conductor is supressed without substantially hindering the ion flow therethrough, by at least one p...
02/05/1980
4163982Solid state electrical switch employing electrochromic material
A solid state electrical switch is described which exhibits high off/on resistance ratios and low insertion loss. An additional advantage is that removal of the switching energy does not alter the status (off or on) of the switch. The active solid state m...
08/07/1979
4084511Electrolytic timing element
1. An electro-chemical interval timing device comprising a casing, an eleolyte within said casing, a cap sealing said casing, a lead cathode carried by said cap and extending into said casing contained electrolyte at one end and extending beyond said cap...
04/18/1978
4054940Three conductivity state circuit element
A device possessing three conduction states comprises two electrodes connected with one another through the agency of a compound in the form Cx Hy in which there are held in suspension particles of vanadium oxide, VO2, the...
10/18/1977
4038586Coulomb memory element
A coulomb memory element having an electric current breaking action at a high allowable maximum voltage in which an electrolyte consisting mainly of a lead salt or a mixture of lead salts is charged between one or more inactive electrodes consisting of tu...
07/26/1977
3944894Electrolytic timer capsule with rupturable filament anode
Electrolytic timer capsules disclosed herein are of the type having an anode filament ruptured by electrolytic action at a known end-of-life time. These capsules are identified by a configuration of housing and electrodes that concentrates electrolytic ac...
03/16/1976
 
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