by measuring or comparing frequency of generated currents or voltages

Industry

CPC
G01P3/60

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G01Measuring instruments G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT G01P3/00Measuring linear or angular speed Measuring differences of linear or angular speeds

Current Industry

G01P3/60by measuring or comparing frequency of generated currents or voltages

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for determining the tension of a drive belt
- Patent number 11,536,741
- Issue date Dec 27, 2022
- GEBR. BODE GMBH & CO. KG
- Daniel Andler
- G01 - MEASURING TESTING
Information Patent Grant
Electrical equipment for connection to a tachometer for measuring a...
- Patent number 10,890,601
- Issue date Jan 12, 2021
- SAFRAN LANDING SYSTEMS
- Ghislain Sanchis
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods, apparatuses and computer program products for determining...
- Patent number 9,069,003
- Issue date Jun 30, 2015
- Nokia Corporation
- Jonathan Ledlie
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the rotational speed of the main shaft of a...
- Patent number 8,050,832
- Issue date Nov 1, 2011
- ZF Friedrichshafen AG
- Kim Fuhrer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single wire dual speed signal system
- Patent number 7,243,016
- Issue date Jul 10, 2007
- General Motors Corporation
- Jack P. Koski
- G01 - MEASURING TESTING
Information Patent Grant
System for detecting and monitoring the rotational speed of at leas...
- Patent number 5,831,429
- Issue date Nov 3, 1998
- Eurocopter France
- Serge Alexandre Germanetti
- G01 - MEASURING TESTING
Information Patent Grant
Device for determining belt rotational speed of continuously variab...
- Patent number 5,643,116
- Issue date Jul 1, 1997
- Temic Telefunken Microelectronic GmbH
- Michael Genzel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for measuring kinematic errors in power transmission mech...
- Patent number 5,465,624
- Issue date Nov 14, 1995
- Ford Motor Company
- Alexander S. Tseytlin
- G01 - MEASURING TESTING
Information Patent Grant
Shaft breakage detection apparatus
- Patent number 5,293,774
- Issue date Mar 15, 1994
- Lucas Industries public limited company
- Edward M. Ratherham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Speed sensor failure detection method and apparatus for an overspee...
- Patent number 5,140,305
- Issue date Aug 18, 1992
- Westinghouse Electric Corp.
- Joseph D. Hurley
- G01 - MEASURING TESTING
Information Patent Grant
Rotary device synchronizer
- Patent number 4,897,635
- Issue date Jan 30, 1990
- Frederick V. Topping
- G01 - MEASURING TESTING
Information Patent Grant
Exciter rotor assembly
- Patent number 4,862,028
- Issue date Aug 29, 1989
- Eaton Corporation
- Joseph B. Dierker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual speed sensor pickup assembly
- Patent number 4,862,025
- Issue date Aug 29, 1989
- Eaton Corporation
- Joseph B. Dierker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical data collection apparatus and method used with moving members
- Patent number 4,724,317
- Issue date Feb 9, 1988
- Baxter Travenol Laboratories, Inc.
- Richard I. Brown
- G01 - MEASURING TESTING
Information Patent Grant
Slip detecting device for a prime mover
- Patent number 4,697,091
- Issue date Sep 29, 1987
- Sanden Corporation
- Yasuji Tamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Slip speed sensor for a multiple link belt drive system
- Patent number 4,575,367
- Issue date Mar 11, 1986
- General Motors Corporation
- Amir Karmel
- G01 - MEASURING TESTING
Information Patent Grant
Drivetrain torque determination using torque converter characteristics
- Patent number 4,535,412
- Issue date Aug 13, 1985
- Ford Motor Company
- Alf L. Cederquist
- G01 - MEASURING TESTING
Information Patent Grant
Torque measurement method and apparatus
- Patent number 4,525,068
- Issue date Jun 25, 1985
- General Electric Company
- Seetha R. Mannava
- G01 - MEASURING TESTING
Information Patent Grant
System for testing a tire to avoid a torque steer effect
- Patent number 4,479,382
- Issue date Oct 30, 1984
- The Goodyear Tire & Rubber Company
- Richard J. Greenhorn
- G01 - MEASURING TESTING
Information Patent Grant
Frequency/speed controller
- Patent number 4,348,585
- Issue date Sep 7, 1982
- Caterpillar Tractor Co.
- John P. Hoffman
- G01 - MEASURING TESTING
Information Patent Grant
Frequency discriminating circuit
- Patent number 4,322,642
- Issue date Mar 30, 1982
- Nissan Motor Company, Limited
- Fukashi Sugasawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gear ratio indicator
- Patent number 4,320,381
- Issue date Mar 16, 1982
- The Garrett Corporation
- Paul D. Olivier
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Belt drive connection malfunction sensor
- Patent number 4,263,578
- Issue date Apr 21, 1981
- Nissan Motor Company, Limited
- Takao Fukuhara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mechanical assemblies employing sensing means for sensing motion or...
- Patent number 4,259,637
- Issue date Mar 31, 1981
- Ransome Hoffmann Pollard Limited
- Edward J. Bloomfield
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotational speed indicating apparatus
- Patent number 4,203,061
- Issue date May 13, 1980
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Minakuchi
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for indicating revolutional speed of a revolving body
- Patent number 4,184,114
- Issue date Jan 15, 1980
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Minakuchi
- G01 - MEASURING TESTING
Information Patent Grant
Device for regulating the traveling speed of a motor vehicle
- Patent number 4,170,274
- Issue date Oct 9, 1979
- VDO, Adolf Schindling AG
- Harald Collonia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Testing method for a reciprocating internal combustion engine
- Patent number 4,123,935
- Issue date Nov 7, 1978
- Siemens Aktiengesellschaft
- Albert Maringer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Testing rotary movement-electrical signal transducer system, partic...
- Patent number 4,092,853
- Issue date Jun 6, 1978
- Robert Bosch GmbH
- Erich Schneider
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for testing the performance of electric motors
- Patent number 4,091,662
- Issue date May 30, 1978
- Ervin Mitchel Emanuel
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DETERMINING THE TENSION OF A DRIVE BELT
- Publication number 20200400705
- Publication date Dec 24, 2020
- GEBR. BODE GMBH & CO. KG
- Daniel ANDLER
- G01 - MEASURING TESTING
Information Patent Application
ELECTRICAL EQUIPMENT FOR CONNECTION TO A TACHOMETER
- Publication number 20180356442
- Publication date Dec 13, 2018
- SAFRAN LANDING SYSTEMS
- Ghislain SANCHIS
- B60 - VEHICLES IN GENERAL
Information Patent Application
Underspeed detection device, associated ventilation system and vehicle
- Publication number 20150309066
- Publication date Oct 29, 2015
- TECHNOFAN
- Pascal TOUTAIN
- G01 - MEASURING TESTING
Information Patent Application
METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR DETERMINING...
- Publication number 20130289931
- Publication date Oct 31, 2013
- Massachusetts Institute of Technology
- Jonathan Ledlie
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING THE ROTATIONAL SPEED OF THE MAIN SHAFT OF A...
- Publication number 20090280948
- Publication date Nov 12, 2009
- Kim Fuhrer
- G01 - MEASURING TESTING
Information Patent Application
Single wire dual speed signal system
- Publication number 20050246083
- Publication date Nov 3, 2005
- Jack P. Koski
- G01 - MEASURING TESTING

by measuring or comparing frequency of generated currents or voltages

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for determining the tension of a drive belt

Electrical equipment for connection to a tachometer for measuring a...

Methods, apparatuses and computer program products for determining...

Method for determining the rotational speed of the main shaft of a...

Single wire dual speed signal system

System for detecting and monitoring the rotational speed of at leas...

Device for determining belt rotational speed of continuously variab...

Apparatus for measuring kinematic errors in power transmission mech...

Shaft breakage detection apparatus

Speed sensor failure detection method and apparatus for an overspee...

Rotary device synchronizer

Exciter rotor assembly

Dual speed sensor pickup assembly

Optical data collection apparatus and method used with moving members

Slip detecting device for a prime mover

Slip speed sensor for a multiple link belt drive system

Drivetrain torque determination using torque converter characteristics

Torque measurement method and apparatus

System for testing a tire to avoid a torque steer effect

Frequency/speed controller

Frequency discriminating circuit

Gear ratio indicator

Belt drive connection malfunction sensor

Mechanical assemblies employing sensing means for sensing motion or...

Rotational speed indicating apparatus

Arrangement for indicating revolutional speed of a revolving body

Device for regulating the traveling speed of a motor vehicle

Testing method for a reciprocating internal combustion engine

Testing rotary movement-electrical signal transducer system, partic...

Apparatus for testing the performance of electric motors

Patents Applicationslast 30 patents

METHOD FOR DETERMINING THE TENSION OF A DRIVE BELT

ELECTRICAL EQUIPMENT FOR CONNECTION TO A TACHOMETER

Underspeed detection device, associated ventilation system and vehicle

METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR DETERMINING...

METHOD FOR DETERMINING THE ROTATIONAL SPEED OF THE MAIN SHAFT OF A...

Single wire dual speed signal system