by switching-in or -out impedance

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CPC
H01F7/1838

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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F7/00Magnets

Current Industry

H01F7/1838by switching-in or -out impedance

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Patents Grantslast 30 patents

Information Patent Grant
Solenoid assembly with included constant-current controller circuit
- Patent number 11,545,289
- Issue date Jan 3, 2023
- Hanchett Entry Systems, Inc.
- Randall Shaffer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solenoid assembly with included constant-current controller circuit
- Patent number 10,964,467
- Issue date Mar 30, 2021
- Hanchett Entry Systems, Inc.
- Randall Shaffer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Assuring dropout of solenoid valve controlled by peak-and-hold driver
- Patent number 10,295,077
- Issue date May 21, 2019
- Automatic Switch Company
- John J. Haller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control device for a switching device with separate start-up and ho...
- Patent number 9,698,669
- Issue date Jul 4, 2017
- Eaton Electrical IP GmbH & Co. KG
- Wolfgang Meid
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Holding circuit, electromagnetic valve, valve selector, and flow co...
- Patent number 9,103,464
- Issue date Aug 11, 2015
- Ushio Denki Kabushiki Kaisha
- Youichi Teramoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electromagnetic actuating device being actuated by AC power and hel...
- Patent number 8,130,482
- Issue date Mar 6, 2012
- Tai-Her Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for determining a PWM signal on which a dither fr...
- Patent number 7,853,360
- Issue date Dec 14, 2010
- Continental Automotive GmbH
- Jose Cruz Kissler Fernandez
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switches and circuits for solenoid control
- Patent number 5,977,661
- Issue date Nov 2, 1999
- Sidney Kerschenbaum
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
DC solenoid actuator circuits
- Patent number 4,642,725
- Issue date Feb 10, 1987
- Vent-Axia Limited
- David Vincent
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnet and method of producing the same
- Patent number 4,502,031
- Issue date Feb 26, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Haruhiko Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic valve with electronic control
- Patent number 4,291,358
- Issue date Sep 22, 1981
- Burkert GmbH
- Heinrich Dettmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solenoid control system with cusp detector
- Patent number 3,946,285
- Issue date Mar 23, 1976
- Burroughs Corporation
- Jack Beery
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3682144
- Patent number 3,682,144
- Issue date Aug 8, 1972
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
3356910
- Patent number 3,356,910
- Issue date Dec 5, 1967
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3140429
- Patent number 3,140,429
- Issue date Jul 7, 1964
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2257361
- Patent number 2,257,361
- Issue date Sep 30, 1941
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
1915566
- Patent number 1,915,566
- Issue date Jun 27, 1933
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1453555
- Patent number 1,453,555
- Issue date May 1, 1923
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SOLENOID ASSEMBLY WITH INCLUDED CONSTANT-CURRENT CONTROLLER CIRCUIT
- Publication number 20230126500
- Publication date Apr 27, 2023
- Hanchett Entry Systems, Inc.
- Randall Shaffer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLENOID ASSEMBLY WITH INCLUDED CONSTANT-CURRENT CONTROLLER CIRCUIT
- Publication number 20210043351
- Publication date Feb 11, 2021
- Hanchett Entry Systems, Inc.
- Randall Shaffer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT FOR TEMPERATURE COMPENSATION
- Publication number 20180094591
- Publication date Apr 5, 2018
- EAGLE ACTUATOR COMPONENTS GMBH & CO. KG
- Ralf Heinrich
- G01 - MEASURING TESTING
Information Patent Application
CONTROL DEVICE FOR A SWITCHING DEVICE WITH SEPARATE START-UP AND HO...
- Publication number 20140043872
- Publication date Feb 13, 2014
- Wolfgang MEID
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HOLDING CIRCUIT, ELECTROMAGNETIC VALVE, VALVE SELECTOR, AND FLOW CO...
- Publication number 20130240766
- Publication date Sep 19, 2013
- Ushio Denki Kabushiki Kaisha
- Youichi Teramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic actuating device being actuated by AC power and hel...
- Publication number 20090261929
- Publication date Oct 22, 2009
- Tai-Her Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLENOID VALVE DRIVE CONTROL APPARATUS AND METHOD FOR DRIVING A SOL...
- Publication number 20090237856
- Publication date Sep 24, 2009
- SMC Kabushiki Kaisha
- Nobuyuki ISHITSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and Device for Determining a PWM Signal on Which a Dither Fr...
- Publication number 20090005913
- Publication date Jan 1, 2009
- Jose Cruz Kissler Fernandez
- B60 - VEHICLES IN GENERAL
Information Patent Application
Switch mode gun driver and method
- Publication number 20050279780
- Publication date Dec 22, 2005
- Howard Evans
- H01 - BASIC ELECTRIC ELEMENTS

by switching-in or -out impedance

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Solenoid assembly with included constant-current controller circuit

Solenoid assembly with included constant-current controller circuit

Assuring dropout of solenoid valve controlled by peak-and-hold driver

Control device for a switching device with separate start-up and ho...

Holding circuit, electromagnetic valve, valve selector, and flow co...

Electromagnetic actuating device being actuated by AC power and hel...

Method and device for determining a PWM signal on which a dither fr...

Switches and circuits for solenoid control

DC solenoid actuator circuits

Electromagnet and method of producing the same

Magnetic valve with electronic control

Solenoid control system with cusp detector

3682144

3356910

3140429

2257361

1915566

1453555

Patents Applicationslast 30 patents

SOLENOID ASSEMBLY WITH INCLUDED CONSTANT-CURRENT CONTROLLER CIRCUIT

SOLENOID ASSEMBLY WITH INCLUDED CONSTANT-CURRENT CONTROLLER CIRCUIT

CIRCUIT FOR TEMPERATURE COMPENSATION

CONTROL DEVICE FOR A SWITCHING DEVICE WITH SEPARATE START-UP AND HO...

HOLDING CIRCUIT, ELECTROMAGNETIC VALVE, VALVE SELECTOR, AND FLOW CO...

Electromagnetic actuating device being actuated by AC power and hel...

SOLENOID VALVE DRIVE CONTROL APPARATUS AND METHOD FOR DRIVING A SOL...

Method and Device for Determining a PWM Signal on Which a Dither Fr...

Switch mode gun driver and method