Threshold circuit

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CPC
Y10S388/916

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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S388/00Electricity: motor control systems

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Y10S388/916Threshold circuit

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Patents Grantslast 30 patents

Information Patent Grant
Electrical power tool having a motor control circuit for increasing...
- Patent number 5,731,673
- Issue date Mar 24, 1998
- Black & Decker Inc.
- Alan A. Gilmore
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of controlling a windshield wiper system
- Patent number 5,508,595
- Issue date Apr 16, 1996
- Leopold Kostal GmbH & Co. KG
- Eric G. Schaefer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of controlling a windshield wiper system
- Patent number 5,453,670
- Issue date Sep 26, 1995
- Eric G. Schaefer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrical power tool having a motor control circuit for increasing...
- Patent number 5,440,215
- Issue date Aug 8, 1995
- Black & Decker Inc.
- Alan A. Gilmore
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ventilation fan control
- Patent number 5,364,026
- Issue date Nov 15, 1994
- Control Resources, Inc.
- Warren R. Kundert
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method of controlling a windshield wiper system
- Patent number 5,276,389
- Issue date Jan 4, 1994
- Leopold Kostal GmbH & Co. KG
- Juergen Levers
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for controlling a windshield wiping system
- Patent number 5,276,388
- Issue date Jan 4, 1994
- Leopold Kostal GmbH & Co. KG
- Juergen Levers
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Speed controller
- Patent number 4,879,754
- Issue date Nov 7, 1989
- Matsushita Electric Industrial Co., Ltd.
- Kunihira Tadashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control circuit for accurate speed control with capacitor lea...
- Patent number 4,829,230
- Issue date May 9, 1989
- Miles Inc.
- Joseph E. Perry
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse-width modulation drive circuit
- Patent number 4,823,056
- Issue date Apr 18, 1989
- Pioneer Electronic Corporation
- Yoshihiko Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge balancing current sampler for a digital motor control
- Patent number 4,804,895
- Issue date Feb 14, 1989
- Allen-Bradley Company, Inc.
- John D. Miskin
- G01 - MEASURING TESTING
Information Patent Grant
Motor speed control apparatus
- Patent number 4,748,389
- Issue date May 31, 1988
- Matsushita Electric Industrial Co., Ltd.
- Junichi Nakakuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for controlling motor speed without hunting
- Patent number 4,739,230
- Issue date Apr 19, 1988
- Canon Kabushiki Kaisha
- Hiraku Sonobe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Torque control apparatus for rotary machine
- Patent number 4,736,143
- Issue date Apr 5, 1988
- Hitachi, Ltd.
- Yozo Nakamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Energy recovery system for cyclic drives
- Patent number 4,733,146
- Issue date Mar 22, 1988
- Reliance Electric Company
- Russell S. Hamby
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method for direct current motor
- Patent number 4,697,126
- Issue date Sep 29, 1987
- General Electric Company
- W. Bruce Jarvinen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive control device
- Patent number 4,680,517
- Issue date Jul 14, 1987
- Alps Electric Co., Ltd.
- Kazunori Fujioka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load drive apparatus
- Patent number 4,656,401
- Issue date Apr 7, 1987
- Hitachi, Ltd.
- Hisakazu Ninomiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
H-bridge power amplifier and method for controlling the same
- Patent number 4,581,565
- Issue date Apr 8, 1986
- Storage Technology Corporation
- Richard W. Van Pelt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and devices for detecting whether a direct-current motor has...
- Patent number 4,580,082
- Issue date Apr 1, 1986
- Etudes Techniques et Representations Industrielles E.T.R.I.
- Jacques Guerin-Pinaud
- G01 - MEASURING TESTING
Information Patent Grant
Tachometer check apparatus
- Patent number 4,575,664
- Issue date Mar 11, 1986
- Westinghouse Electric Corp.
- Frederick O. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Digital player using a pulse width detector
- Patent number 4,562,549
- Issue date Dec 31, 1985
- Hitachi, Ltd.
- Hiromichi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Control system and method for operating mining machine traction mot...
- Patent number 4,549,119
- Issue date Oct 22, 1985
- Joy Manufacturing Company
- Richard M. Slagle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit arrangement for monitoring speed of a drive motor
- Patent number 4,544,852
- Issue date Oct 1, 1985
- Papst-Motoren GmbH & Co KG
- Helmut Moosmann
- G01 - MEASURING TESTING
Information Patent Grant
Servomotor drive system
- Patent number 4,525,658
- Issue date Jun 25, 1985
- Ricoh Co., Ltd.
- Shoji Yanagida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control for a rotary machine
- Patent number 4,488,096
- Issue date Dec 11, 1984
- Papast-Motoren GmbH & Co. KG
- Hinrich Cap
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault responsive means for changing control sequence of a multiple-...
- Patent number 4,454,455
- Issue date Jun 12, 1984
- General Electric Company
- Edward S. Matulevich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for a recording medium drive motor in a digital i...
- Patent number 4,423,498
- Issue date Dec 27, 1983
- Hitachi, Ltd.
- Hiroyuki Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Turn-off control means for an ac-to-dc electric power converter
- Patent number 4,420,713
- Issue date Dec 13, 1983
- General Electric Company
- Prem G. N. Chandran
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control for a rotary machine
- Patent number 4,337,424
- Issue date Jun 29, 1982
- Papst Motoren KG
- Heinrich Cap
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Threshold circuit

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrical power tool having a motor control circuit for increasing...

Method of controlling a windshield wiper system

Method of controlling a windshield wiper system

Electrical power tool having a motor control circuit for increasing...

Ventilation fan control

Method of controlling a windshield wiper system

Apparatus and method for controlling a windshield wiping system

Speed controller

Motor control circuit for accurate speed control with capacitor lea...

Pulse-width modulation drive circuit

Charge balancing current sampler for a digital motor control

Motor speed control apparatus

Control device for controlling motor speed without hunting

Torque control apparatus for rotary machine

Energy recovery system for cyclic drives

Control method for direct current motor

Motor drive control device

Load drive apparatus

H-bridge power amplifier and method for controlling the same

Method and devices for detecting whether a direct-current motor has...

Tachometer check apparatus

Digital player using a pulse width detector

Control system and method for operating mining machine traction mot...

Circuit arrangement for monitoring speed of a drive motor

Servomotor drive system

Speed control for a rotary machine

Fault responsive means for changing control sequence of a multiple-...

Control apparatus for a recording medium drive motor in a digital i...

Turn-off control means for an ac-to-dc electric power converter

Speed control for a rotary machine

Patents Applicationslast 30 patents