by changing capacitance or inductance

Industry

CPC
G01L23/12

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Parent Industries

GPHYSICS G01Measuring instruments G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE G01L23/00Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid

Current Industry

G01L23/12by changing capacitance or inductance

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Sensing apparatus
- Patent number 11,226,250
- Issue date Jan 18, 2022
- Zedsen Limited
- Hrand Mami Mamigonians
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pressure sensor and method of producing the same
- Patent number 10,900,854
- Issue date Jan 26, 2021
- TOHOKU UNIVERSITY
- Shuji Tanaka
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microphone device with integrated pressure sensor
- Patent number 10,405,078
- Issue date Sep 3, 2019
- Knowles Electronics, LLC
- Venkataraman Chandrasekaran
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microphone device with integrated pressure sensor
- Patent number 10,149,031
- Issue date Dec 4, 2018
- Knowles Electronics, LLC
- Venkataraman Chandrasekaran
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Capacitive cylinder pressure sensor
- Patent number 10,139,313
- Issue date Nov 27, 2018
- Teknologian tutkimuskeskus VTT Oy
- Teuvo Sillanpää
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and apparatus having MEMS acoustic sensors and other MEMS s...
- Patent number 9,809,448
- Issue date Nov 7, 2017
- Invensense, Inc.
- Martin Lim
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Resonant frequency based pressure sensor
- Patent number 8,429,978
- Issue date Apr 30, 2013
- Rosemount Inc.
- Andrew J. Klosinski
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive electro-mechanical transducer
- Patent number 8,256,302
- Issue date Sep 4, 2012
- Canon Kabushiki Kaisha
- Kazunari Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Seal with integrated sensor
- Patent number 8,061,211
- Issue date Nov 22, 2011
- Odyssian Technology, LLC
- Barton E Bennett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for pressure measurement using fill tube
- Patent number 7,954,383
- Issue date Jun 7, 2011
- Rosemount Inc.
- Charles R. Willcox
- G01 - MEASURING TESTING
Information Patent Grant
High temperature capacitive static/dynamic pressure sensors
- Patent number 7,765,875
- Issue date Aug 3, 2010
- Rosemount Aerospace Inc.
- Shuwen Guo
- G01 - MEASURING TESTING
Information Patent Grant
Vibration sensor and method of detecting vibration
- Patent number 7,707,888
- Issue date May 4, 2010
- Denso Corporation
- Takahiko Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Device for pressure measurement
- Patent number 7,533,562
- Issue date May 19, 2009
- ABB AB
- Ulf A. Lifvenborg
- G01 - MEASURING TESTING
Information Patent Grant
Pressure sensor set in an opening of a wall
- Patent number 7,530,275
- Issue date May 12, 2009
- KMW Kaufbeurer Mikrosysteme Wiedemann GmbH
- Wolfgang Wiedemann
- G01 - MEASURING TESTING
Information Patent Grant
Process control transmitter with vibration sensor
- Patent number 7,484,416
- Issue date Feb 3, 2009
- Rosemount Inc.
- Andrew J. Klosinski
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for using eddy current transducers in pressure me...
- Patent number 7,113,873
- Issue date Sep 26, 2006
- General Electric Company
- Scott Mordin Hoyte
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method for making a dynamic pressure sensor and a pressure sensor m...
- Patent number 5,325,720
- Issue date Jul 5, 1994
- The United States of America as represented by the administrator of the Natio...
- Allan J. Zuckerwar
- G01 - MEASURING TESTING
Information Patent Grant
Pressure transducer
- Patent number 4,662,226
- Issue date May 5, 1987
- Desheng Wang
- G01 - MEASURING TESTING
Information Patent Grant
Peak combustion pressure timing detector for internal combustion en...
- Patent number 4,601,197
- Issue date Jul 22, 1986
- General Motors Corporation
- Gerald T. Fattic
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pressure detector using an averaging circuit
- Patent number 4,195,531
- Issue date Apr 1, 1980
- Nissan Motor Company, Limited
- Kenji Okamura
- G01 - MEASURING TESTING
Information Patent Grant
Fuel line injection sensor
- Patent number 4,187,720
- Issue date Feb 12, 1980
- Deere & Company
- Keith R. Baker
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pressure transducer
- Patent number 4,145,932
- Issue date Mar 27, 1979
- Robert Bosch GmbH
- Ernst-Olav Pagel
- G01 - MEASURING TESTING
Information Patent Grant
3878402
- Patent number 3,878,402
- Issue date Apr 15, 1975
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
3848591
- Patent number 3,848,591
- Issue date Nov 19, 1974
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3648155
- Patent number 3,648,155
- Issue date Mar 7, 1972
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3611178
- Patent number 3,611,178
- Issue date Oct 5, 1971
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3610212
- Patent number 3,610,212
- Issue date Oct 5, 1971
- G01 - MEASURING TESTING
Information Patent Grant
3560845
- Patent number 3,560,845
- Issue date Feb 2, 1971
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3546757
- Patent number 3,546,757
- Issue date Dec 15, 1970
- G01 - MEASURING TESTING
Information Patent Grant
3500826
- Patent number 3,500,826
- Issue date Mar 17, 1970
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE SENSOR AND METHOD OF PRODUCING THE SAME
- Publication number 20190301956
- Publication date Oct 3, 2019
- TOHOKU UNIVERSITY
- Shuji TANAKA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROPHONE DEVICE WITH INTEGRATED PRESSURE SENSOR
- Publication number 20190104351
- Publication date Apr 4, 2019
- KNOWLES ELECTRONICS, LLC
- Venkataraman Chandrasekaran
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
RESONANT FREQUENCY BASED PRESSURE SENSOR
- Publication number 20110239773
- Publication date Oct 6, 2011
- Andrew J. Klosinski
- G01 - MEASURING TESTING
Information Patent Application
CAPACITIVE ELECTRO-MECHANICAL TRANSDUCER
- Publication number 20100300208
- Publication date Dec 2, 2010
- Canon Kabushiki Kaisha
- Kazunari Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PRESSURE MEASUREMENT USING FILL TUBE
- Publication number 20100132472
- Publication date Jun 3, 2010
- Charles R. Willcox
- G01 - MEASURING TESTING
Information Patent Application
High temperature capacitive static/dynamic pressure sensors
- Publication number 20100000326
- Publication date Jan 7, 2010
- Shuwen Guo
- G01 - MEASURING TESTING
Information Patent Application
Device For Pressure Measurement
- Publication number 20080196513
- Publication date Aug 21, 2008
- Ulf A. Lifvenborg
- G01 - MEASURING TESTING
Information Patent Application
Vibration sensor and method of detecting vibration
- Publication number 20070245804
- Publication date Oct 25, 2007
- DENSO CORPORATION
- Takahiko Yoshida
- G01 - MEASURING TESTING
Information Patent Application
Pressure sensor
- Publication number 20070006641
- Publication date Jan 11, 2007
- Wolfgang Wiedemann
- G01 - MEASURING TESTING
Information Patent Application
Method and system for using eddy current transducers in pressure me...
- Publication number 20050114071
- Publication date May 26, 2005
- Scott Mordin Hoyte
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

by changing capacitance or inductance

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sensing apparatus

Pressure sensor and method of producing the same

Microphone device with integrated pressure sensor

Microphone device with integrated pressure sensor

Capacitive cylinder pressure sensor

Systems and apparatus having MEMS acoustic sensors and other MEMS s...

Resonant frequency based pressure sensor

Capacitive electro-mechanical transducer

Seal with integrated sensor

Method and apparatus for pressure measurement using fill tube

High temperature capacitive static/dynamic pressure sensors

Vibration sensor and method of detecting vibration

Device for pressure measurement

Pressure sensor set in an opening of a wall

Process control transmitter with vibration sensor

Method and system for using eddy current transducers in pressure me...

Method for making a dynamic pressure sensor and a pressure sensor m...

Pressure transducer

Peak combustion pressure timing detector for internal combustion en...

Pressure detector using an averaging circuit

Fuel line injection sensor

Pressure transducer

3878402

3848591

3648155

3611178

3610212

3560845

3546757

3500826

Patents Applicationslast 30 patents

PRESSURE SENSOR AND METHOD OF PRODUCING THE SAME

MICROPHONE DEVICE WITH INTEGRATED PRESSURE SENSOR

RESONANT FREQUENCY BASED PRESSURE SENSOR

CAPACITIVE ELECTRO-MECHANICAL TRANSDUCER

METHOD AND APPARATUS FOR PRESSURE MEASUREMENT USING FILL TUBE

High temperature capacitive static/dynamic pressure sensors

Device For Pressure Measurement

Vibration sensor and method of detecting vibration

Pressure sensor

Method and system for using eddy current transducers in pressure me...