in circuits having distributed constants

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CPC
G01R25/02

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R25/00Arrangements for measuring phase angle between a voltage and a current, or between voltages or currents

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G01R25/02in circuits having distributed constants

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Patents Grantslast 30 patents

Information Patent Grant
Method of determining gain and phase margins and analyzing stabilit...
- Patent number 10,401,406
- Issue date Sep 3, 2019
- Keysight Technologies, Inc.
- Fangyi Rao
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for measuring the frequency of signals generate...
- Patent number 10,338,115
- Issue date Jul 2, 2019
- Covidien LP
- Wayne L. Moul
- G01 - MEASURING TESTING
Information Patent Grant
Voltage sensor-less position detection in an active front end
- Patent number 10,295,581
- Issue date May 21, 2019
- Deere & Company
- Tianjun Fu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High speed phase frequency detector
- Patent number 7,940,088
- Issue date May 10, 2011
- PMC-Sierra, Inc.
- Parthasarathy Sampath
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for detection and processing of a multiplicity of measure...
- Patent number 7,756,650
- Issue date Jul 13, 2010
- Siemens Aktiengesellschaft
- Anja Ackermann
- G01 - MEASURING TESTING
Information Patent Grant
Non-linear observers in electric power networks
- Patent number 7,498,821
- Issue date Mar 3, 2009
- OSIsoft, Inc.
- Charles H. Wells
- G01 - MEASURING TESTING
Information Patent Grant
Time aligned bussed triggering using synchronized time-stamps and p...
- Patent number 7,352,189
- Issue date Apr 1, 2008
- Agilent Technologies, Inc.
- Duaine C. Wood
- G01 - MEASURING TESTING
Information Patent Grant
Phase detection in a sync pulse generator
- Patent number 7,119,582
- Issue date Oct 10, 2006
- Hewlett-Packard Development Company, L.P.
- Richard W. Adkisson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for the vector measurement of ultra-high frequency signals o...
- Patent number 5,498,969
- Issue date Mar 12, 1996
- France Telecom Etablissement Autonome de Droit Public
- Bernard Huyart
- G01 - MEASURING TESTING
Information Patent Grant
Clock skew measurement technique
- Patent number 5,235,566
- Issue date Aug 10, 1993
- Amdahl Corporation
- John F. Merrill
- G01 - MEASURING TESTING
Information Patent Grant
Pulse width measurement technique
- Patent number 5,122,978
- Issue date Jun 16, 1992
- Amdahl Corporation
- John F. Merrill
- G01 - MEASURING TESTING
Information Patent Grant
Clock skew measurement technique
- Patent number 5,003,256
- Issue date Mar 26, 1991
- Amdahl Corporation
- John F. Merrill
- G01 - MEASURING TESTING
Information Patent Grant
Method for removing phase instabilities caused by flexure of cables...
- Patent number 4,839,578
- Issue date Jun 13, 1989
- EIP Microwave, Inc.
- Mark D. Roos
- G01 - MEASURING TESTING
Information Patent Grant
Phase detector
- Patent number 4,654,600
- Issue date Mar 31, 1987
- Tektronix, Inc.
- Larry R. Lockwood
- G01 - MEASURING TESTING
Information Patent Grant
Electronic phase comparison apparatus for the remote measurement of...
- Patent number 4,075,555
- Issue date Feb 21, 1978
- Canadian Patents and Development Limited
- James S. Wight
- G01 - MEASURING TESTING
Information Patent Grant
3768007
- Patent number 3,768,007
- Issue date Oct 23, 1973
- G01 - MEASURING TESTING
Information Patent Grant
3340424
- Patent number 3,340,424
- Issue date Sep 5, 1967
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR PROCESSING A SUBSTRATE
- Publication number 20220130642
- Publication date Apr 28, 2022
- Applied Materials, Inc.
- Katsumasa KAWASAKI
- G01 - MEASURING TESTING
Information Patent Application
Method for Determining Amplitude and Phase of Stratified Current of...
- Publication number 20190346496
- Publication date Nov 14, 2019
- South China University of Technology
- Gang Liu
- G01 - MEASURING TESTING
Information Patent Application
VOLTAGE SENSOR-LESS POSITION DETECTION IN AN ACTIVE FRONT END
- Publication number 20190113553
- Publication date Apr 18, 2019
- Deere & Company
- Tianjun FU
- G05 - CONTROLLING REGULATING
Information Patent Application
SYSTEMS AND METHODS FOR MEASURING THE FREQUENCY OF SIGNALS GENERATE...
- Publication number 20190004099
- Publication date Jan 3, 2019
- Covidien LP
- WAYNE L. MOUL
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR MEASURING VOLTAGE AND VOLTAGE PHASE ANGLE...
- Publication number 20090125255
- Publication date May 14, 2009
- Michael Keselman
- G01 - MEASURING TESTING
Information Patent Application
Apparatus for Detection and Processing of a Multiplicity of Measure...
- Publication number 20090024337
- Publication date Jan 22, 2009
- SIEMENS AKTIENGESELLSCHAFT
- Anja Ackermann
- G01 - MEASURING TESTING
Information Patent Application
Method for computing the frequency of a signal from in-phase and qu...
- Publication number 20080253481
- Publication date Oct 16, 2008
- Paul D. Rivkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Non-linear observers in electric power networks
- Publication number 20070096747
- Publication date May 3, 2007
- Charles H. Wells
- G01 - MEASURING TESTING
Information Patent Application
Time aligned bussed triggering using synchronized time-stamps and p...
- Publication number 20060202672
- Publication date Sep 14, 2006
- Duaine C. Wood
- G01 - MEASURING TESTING
Information Patent Application
Phase detection in a sync pulse generator
- Publication number 20060017472
- Publication date Jan 26, 2006
- Richard W. Adkisson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

in circuits having distributed constants

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of determining gain and phase margins and analyzing stabilit...

Systems and methods for measuring the frequency of signals generate...

Voltage sensor-less position detection in an active front end

High speed phase frequency detector

Apparatus for detection and processing of a multiplicity of measure...

Non-linear observers in electric power networks

Time aligned bussed triggering using synchronized time-stamps and p...

Phase detection in a sync pulse generator

Device for the vector measurement of ultra-high frequency signals o...

Clock skew measurement technique

Pulse width measurement technique

Clock skew measurement technique

Method for removing phase instabilities caused by flexure of cables...

Phase detector

Electronic phase comparison apparatus for the remote measurement of...

3768007

3340424

Patents Applicationslast 30 patents

METHODS AND APPARATUS FOR PROCESSING A SUBSTRATE

Method for Determining Amplitude and Phase of Stratified Current of...

VOLTAGE SENSOR-LESS POSITION DETECTION IN AN ACTIVE FRONT END

SYSTEMS AND METHODS FOR MEASURING THE FREQUENCY OF SIGNALS GENERATE...

METHODS AND APPARATUS FOR MEASURING VOLTAGE AND VOLTAGE PHASE ANGLE...

Apparatus for Detection and Processing of a Multiplicity of Measure...

Method for computing the frequency of a signal from in-phase and qu...

Non-linear observers in electric power networks

Time aligned bussed triggering using synchronized time-stamps and p...

Phase detection in a sync pulse generator