Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 73/723
Name: Measuring and testing > Fluid pressure gauge > Diaphragm > With electrical readout
Description: Subject matter wherein the pressure being measured deflects the flexible wall or plate to generate or modify an electric current and the value of such current is indicative of the pressure.










Sub-classes under this class:

Class Number Class Name Patents
73/724 Capacitive 542
73/728 Electromagnetic 127
73/725 Resistive 81


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8671766 Integrated pressure sensor seal Mar. 18, 2014
8667849 Pressure sensor Mar. 11, 2014
8631710 Sensor Jan. 21, 2014
8584527 Signal transmission system Nov. 19, 2013
8499642 Hermetically sealed pressure sensing device Aug. 6, 2013
8499641 Apparatus for determining and/or monitoring ( {A} ) pressure Aug. 6, 2013
8375797 Method for operating a pressure measuring unit, apparatus having at least one pressure measuring unit, device having such an apparatus, and use of a measuring chamber Feb. 19, 2013
8359929 Surface mounted instrument Jan. 29, 2013
8356521 Pressure sensor device Jan. 22, 2013
8347725 Oil pressure sensor Jan. 8, 2013
8286496 Fluid pressure sensor incorporating flexible circuit board Oct. 16, 2012
8276456 Differential pressure sensor Oct. 2, 2012
8261619 Time to digital converting circuit and pressure sensing device using the same Sep. 11, 2012
8250925 Workpiece composite having a preform and a gel Aug. 28, 2012
8234926 Pressure sensor with a closed cavity containing an inert filling medium Aug. 7, 2012
8196475 Cointegrated MEMS sensor and method Jun. 12, 2012
8186226 Pressure sensor with on-board compensation May. 29, 2012
8182435 Intraocular pressure sensor May. 22, 2012
8122770 Signal transmission system Feb. 28, 2012
8113058 Piezoelectric pressure transducer Feb. 14, 2012
8096187 Pressure sensor element and pressure sensor Jan. 17, 2012
8082796 Temperature extraction from a pressure sensor Dec. 27, 2011
8086375 Method for adjusting sensitivity of load detecting device of seat for a vehicle Dec. 27, 2011
8079269 Electrostatic pressure sensor with porous dielectric diaphragm Dec. 20, 2011
8042401 Isolation system for process pressure measurement Oct. 25, 2011
8028584 Pressure sensor and method for manufacturing the same Oct. 4, 2011
8020449 Pressure sensor with secondary seal Sep. 20, 2011
8006565 Pressure sensor grid Aug. 30, 2011
7954383 Method and apparatus for pressure measurement using fill tube Jun. 7, 2011
7895897 Sensor assembly and use of a sensor assembly Mar. 1, 2011
7872487 Semiconductor wafer having a multitude of sensor elements and method for measuring sensor elements on a semiconductor wafer Jan. 18, 2011
7748277 Hermetic chamber with electrical feedthroughs Jul. 6, 2010
7713772 Micromechanical flow sensor with tensile coating May. 11, 2010
7658111 Sensors with high temperature piezoelectric ceramics Feb. 9, 2010
7644622 Micro-electro-mechanical pressure sensor Jan. 12, 2010
7628078 Combustion pressure sensor Dec. 8, 2009
7546772 Piezoresistive pressure sensor Jun. 16, 2009
7516669 Capacitance sensing circuit for a pressure sensor Apr. 14, 2009
7509868 Liquid detecting device, liquid container, and liquid refilling method Mar. 31, 2009
7493819 Micromechanical pressure sensor system Feb. 24, 2009
7472600 Pressure sensor Jan. 6, 2009
7412896 Filter change indicator Aug. 19, 2008
7409866 Signal transmission system Aug. 12, 2008
7401522 Pressure sensor using compressible sensor body Jul. 22, 2008
7370536 Pressure sensor device and pressure sensor cell thereof May. 13, 2008
7334484 Line pressure measurement using differential pressure sensor Feb. 26, 2008
7325460 Force sensor method and construction Feb. 5, 2008
7316164 Pressure detection device and manufacturing method of the same Jan. 8, 2008
7298280 Lighted fluid flow indication apparatus Nov. 20, 2007
7278318 Differential pressure sensor comprising a symmetric error in the separating bodies Oct. 9, 2007

1 2 3 4 5










 
 
  Recently Added Patents
Solution based precursors
Geo-coding images
Advertising system and method
Methods and systems for automated backups and recovery on multi-os platforms using controller-based snapshots
Electron beam manipulation system and method in X-ray sources
Transfer of digital data through an isolation
Electronic device, communication control method of electronic device, and information terminal device
  Randomly Featured Patents
Formamidine derivatives and pharmaceutical use
Carrier freezeout field-effect device
Ski boot and ski boot-bindings
Vehicle article carrier with supports configurable elevated siderails or flush mounted slats
Magnetic game piece
Modified wurtzite structure oxide compounds as substrates for III-V nitride compound semiconductor epitaxial thin film growth
Apparatus for separating balls from fluid, particularly for systems using the balls for cleaning fluid-conducting tubing
Packaging laminate and a method of producing the same
Clampless fitting for plastic pipes
Expandable cushion plunger for piston and cylinder devices