in thyristor, unijunction transistor or programmable unijunction transistor switches

Industry

CPC
H03K17/292

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Parent Industries

HELECTRICITY H03Electronic circuits H03KPULSE TECHNIQUE H03K17/00Electronic switching or gating

Current Industry

H03K17/292in thyristor, unijunction transistor or programmable unijunction transistor switches

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Programmable SCR firing system
- Patent number 10,348,289
- Issue date Jul 9, 2019
- The United States of America as represented by the Secretary of the Navy
- Hans Lillevold
- F41 - WEAPONS
Information Patent Grant
Electrical system and method for selective control of downhole devices
- Patent number 10,287,851
- Issue date May 14, 2019
- Halliburton Energy Services, Inc.
- Ibrahim El Mallawany
- E21 - EARTH DRILLING MINING
Information Patent Grant
Leakage current-based delay circuit
- Patent number 9,667,241
- Issue date May 30, 2017
- Samsung Electronics Co., Ltd.
- Jaesup Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gate drive unit and method for controlling a gate drive unit
- Patent number 9,401,708
- Issue date Jul 26, 2016
- General Electric Company
- Fengfeng Tao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thermal protection of a switch
- Patent number 7,652,864
- Issue date Jan 26, 2010
- STMicroelectronics S.A.
- Laurent Moindron
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switch assembly, electric machine having the switch assembly, and m...
- Patent number 7,427,844
- Issue date Sep 23, 2008
- A. O. Smith Corporation
- William L. Mehlhorn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Switch assembly, electric machine having the switch assembly, and m...
- Patent number 7,183,741
- Issue date Feb 27, 2007
- A. O. Smith Corporation
- William L. Mehlhorn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Switch assembly, electric machine having the switch assembly, and m...
- Patent number 7,042,192
- Issue date May 9, 2006
- A. O. Smith Corporation
- William L. Mehlhorn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Switch assembly, electric machine having the switch assembly, and m...
- Patent number 6,989,649
- Issue date Jan 24, 2006
- A. O. Smith Corporation
- William L. Mehlhorn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fail-safe timing circuit and on-delay circuit using the same
- Patent number 6,239,956
- Issue date May 29, 2001
- The Nippon Signal Co., Ltd.
- Toshihito Shirai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switch with controlled rise and fall characteristics
- Patent number 5,783,876
- Issue date Jul 21, 1998
- Andras Fazakas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit for controlling operation of a load after a predetermined t...
- Patent number 5,705,987
- Issue date Jan 6, 1998
- AGF Manufacturing, Inc.
- Thomas Doner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Lamp protection device
- Patent number 5,684,366
- Issue date Nov 4, 1997
- W.W. Magee, Ltd.
- Alexei Bogdan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply for timed residual power after turn off
- Patent number 5,541,458
- Issue date Jul 30, 1996
- Hewlett-Packard Company
- B. Mark Hirst
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transient control circuit for occupancy detector
- Patent number 5,534,850
- Issue date Jul 9, 1996
- Lee; Larry C. Y.
- Wade Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic delay turn off switch
- Patent number 5,530,301
- Issue date Jun 25, 1996
- Haizhong Fu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fuel pump control circuit
- Patent number 5,293,299
- Issue date Mar 8, 1994
- Jidosha Kiki Co., Ltd.
- Hideo Iwabuchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Duty cycle timer
- Patent number 4,745,629
- Issue date May 17, 1988
- United Technologies Corporation
- Thomas W. Essig
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and circuit for timing chemical dispenser operation
- Patent number 4,676,403
- Issue date Jun 30, 1987
- Autotrol Corporation
- Paul R. Goudy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delay circuit for inverter switches
- Patent number 4,651,270
- Issue date Mar 17, 1987
- Westinghouse Electric Corp.
- Charles W. Edwards
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
In-line solid state time delay device
- Patent number 4,562,366
- Issue date Dec 31, 1985
- Andrew Zaderej
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic time switch
- Patent number 4,523,103
- Issue date Jun 11, 1985
- Siemens Aktiengesellschaft
- Siegmar Zirkl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrical timing control switch
- Patent number 4,500,795
- Issue date Feb 19, 1985
- Peter A. Hochstein
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Control circuit arrangement for an electromagnetically operated pow...
- Patent number 4,490,771
- Issue date Dec 25, 1984
- Black & Decker Inc.
- Siefried Huber
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Isolated load switching with surge suppression
- Patent number 4,461,955
- Issue date Jul 24, 1984
- The United States of America as represented by the Secretary of the Air Force
- Thomas G. Bezdek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light generating apparatus for curing dental restorative composites
- Patent number 4,450,139
- Issue date May 22, 1984
- Solid State Systems, Corporation
- Ronald L. Bussiere
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
One shot firing circuit for power tools
- Patent number 4,449,161
- Issue date May 15, 1984
- The Black and Decker Manufacturing Company
- Larry K. Kling
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Timed switch for an AC load
- Patent number 4,376,253
- Issue date Mar 8, 1983
- Canadian Patents & Dev. Limited
- Alan W. Levy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Timer circuit
- Patent number 4,359,655
- Issue date Nov 16, 1982
- Sony Corporation
- Hisao Fukui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid state triggering circuit
- Patent number 4,295,060
- Issue date Oct 13, 1981
- Richard S. McGehee
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Electrical System and Method for Selective Control of Downhole Devices
- Publication number 20180016865
- Publication date Jan 18, 2018
- Halliburton Energy Services, Inc.
- Ibrahim El Mallawany
- E21 - EARTH DRILLING MINING
Information Patent Application
GATE DRIVE UNIT AND METHOD FOR CONTROLLING A GATE DRIVE UNIT
- Publication number 20150341028
- Publication date Nov 26, 2015
- GENERAL ELECTRIC COMPANY
- Fengfeng Tao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thermal protection of a switch
- Publication number 20070279070
- Publication date Dec 6, 2007
- STMicroelectronics S.A.
- Laurent Moindron
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCH ASSEMBLY, ELECTRIC MACHINE HAVING THE SWITCH ASSEMBLY, AND M...
- Publication number 20070113647
- Publication date May 24, 2007
- A.O. Smith Corporation
- William L. Mehlhorn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Switch assembly, electric machine having the switch assembly, and m...
- Publication number 20050158177
- Publication date Jul 21, 2005
- A.O. Smith Corporation
- William L. Mehlhorn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Switch assembly, electric machine having the switch assembly, and m...
- Publication number 20050156557
- Publication date Jul 21, 2005
- A.O. Smith Corporation
- William L. Mehlhorn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Switch assembly, electric machine having the switch assembly, and m...
- Publication number 20050007062
- Publication date Jan 13, 2005
- William L. Mehlhorn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

in thyristor, unijunction transistor or programmable unijunction transistor switches

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Programmable SCR firing system

Electrical system and method for selective control of downhole devices

Leakage current-based delay circuit

Gate drive unit and method for controlling a gate drive unit

Thermal protection of a switch

Switch assembly, electric machine having the switch assembly, and m...

Switch assembly, electric machine having the switch assembly, and m...

Switch assembly, electric machine having the switch assembly, and m...

Switch assembly, electric machine having the switch assembly, and m...

Fail-safe timing circuit and on-delay circuit using the same

Switch with controlled rise and fall characteristics

Circuit for controlling operation of a load after a predetermined t...

Lamp protection device

Power supply for timed residual power after turn off

Transient control circuit for occupancy detector

Electronic delay turn off switch

Fuel pump control circuit

Duty cycle timer

Method and circuit for timing chemical dispenser operation

Delay circuit for inverter switches

In-line solid state time delay device

Electronic time switch

Electrical timing control switch

Control circuit arrangement for an electromagnetically operated pow...

Isolated load switching with surge suppression

Light generating apparatus for curing dental restorative composites

One shot firing circuit for power tools

Timed switch for an AC load

Timer circuit

Solid state triggering circuit

Patents Applicationslast 30 patents

Electrical System and Method for Selective Control of Downhole Devices

GATE DRIVE UNIT AND METHOD FOR CONTROLLING A GATE DRIVE UNIT

Thermal protection of a switch

SWITCH ASSEMBLY, ELECTRIC MACHINE HAVING THE SWITCH ASSEMBLY, AND M...

Switch assembly, electric machine having the switch assembly, and m...

Switch assembly, electric machine having the switch assembly, and m...

Switch assembly, electric machine having the switch assembly, and m...