DE68928808T2 - Druckwandler mit Halbleiterelementen auf Saphir - Google Patents

Druckwandler mit Halbleiterelementen auf Saphir

Info

Publication number
DE68928808T2
DE68928808T2 DE68928808T DE68928808T DE68928808T2 DE 68928808 T2 DE68928808 T2 DE 68928808T2 DE 68928808 T DE68928808 T DE 68928808T DE 68928808 T DE68928808 T DE 68928808T DE 68928808 T2 DE68928808 T2 DE 68928808T2
Authority
DE
Germany
Prior art keywords
sapphire
semiconductor elements
pressure converter
converter
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE68928808T
Other languages
English (en)
Other versions
DE68928808D1 (de
Inventor
Armen N Sahagen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Minebea Co Ltd
Original Assignee
Minebea Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minebea Co Ltd filed Critical Minebea Co Ltd
Application granted granted Critical
Publication of DE68928808D1 publication Critical patent/DE68928808D1/de
Publication of DE68928808T2 publication Critical patent/DE68928808T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DE68928808T 1988-04-07 1989-04-07 Druckwandler mit Halbleiterelementen auf Saphir Expired - Lifetime DE68928808T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/178,480 US4994781A (en) 1988-04-07 1988-04-07 Pressure sensing transducer employing piezoresistive elements on sapphire

Publications (2)

Publication Number Publication Date
DE68928808D1 DE68928808D1 (de) 1998-10-15
DE68928808T2 true DE68928808T2 (de) 2000-01-05

Family

ID=22652700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928808T Expired - Lifetime DE68928808T2 (de) 1988-04-07 1989-04-07 Druckwandler mit Halbleiterelementen auf Saphir

Country Status (3)

Country Link
US (1) US4994781A (de)
EP (1) EP0336437B1 (de)
DE (1) DE68928808T2 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048181A (en) * 1988-09-19 1991-09-17 Ford Motor Company Method for making thick film circuit housing assembly design
US5088329A (en) * 1990-05-07 1992-02-18 Sahagen Armen N Piezoresistive pressure transducer
US5589810A (en) * 1991-03-28 1996-12-31 The Foxboro Company Semiconductor pressure sensor and related methodology with polysilicon diaphragm and single-crystal gage elements
US5165283A (en) * 1991-05-02 1992-11-24 Kulite Semiconductor Products, Inc. High temperature transducers and methods of fabricating the same employing silicon carbide
US6222525B1 (en) * 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
US5264820A (en) * 1992-03-31 1993-11-23 Eaton Corporation Diaphragm mounting system for a pressure transducer
US5510895A (en) * 1993-03-05 1996-04-23 Sahagen; Armen N. Probe for monitoring a fluid medium
US5526112A (en) * 1993-03-05 1996-06-11 Sahagen; Armen N. Probe for monitoring a fluid medium
DE69512544T2 (de) * 1994-03-18 2000-05-25 Foxboro Co Halbleiter-Druckwandler mit Einkristall-Silizium-Membran und Einkristall-Dehnungsmessstreifen und Herstellungsverfahren dazu
US5549006A (en) * 1994-05-24 1996-08-27 Kulite Semiconductor Products, Inc. Temperature compensated silicon carbide pressure transducer and method for making the same
US6484585B1 (en) 1995-02-28 2002-11-26 Rosemount Inc. Pressure sensor for a pressure transmitter
US5637802A (en) * 1995-02-28 1997-06-10 Rosemount Inc. Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates
US6247369B1 (en) 1995-04-04 2001-06-19 The United States Of America As Represented By The Administrator Of The National Aeronautics Of Space Administration Multi-channel electronically scanned cryogenic pressure sensor and method for making same
US5693887A (en) 1995-10-03 1997-12-02 Nt International, Inc. Pressure sensor module having non-contaminating body and isolation member
USRE38557E1 (en) 1995-10-03 2004-07-20 Nt International, Inc. Non-contaminating pressure transducer module
JPH09100193A (ja) * 1995-10-06 1997-04-15 Sumitomo Electric Ind Ltd 酸化物結晶の作製方法
US20040160414A1 (en) * 1996-07-05 2004-08-19 Armstrong Brad A. Image controller
US6058782A (en) * 1998-09-25 2000-05-09 Kulite Semiconductor Products Hermetically sealed ultra high temperature silicon carbide pressure transducers and method for fabricating same
US6363790B1 (en) * 1998-10-23 2002-04-02 Endress + Hauser Gmbh + Co. Pressure sensor
US6363792B1 (en) * 1999-01-29 2002-04-02 Kulite Semiconductor Products, Inc. Ultra high temperature transducer structure
US6578435B2 (en) 1999-11-23 2003-06-17 Nt International, Inc. Chemically inert flow control with non-contaminating body
US6508129B1 (en) 2000-01-06 2003-01-21 Rosemount Inc. Pressure sensor capsule with improved isolation
US6520020B1 (en) 2000-01-06 2003-02-18 Rosemount Inc. Method and apparatus for a direct bonded isolated pressure sensor
US6505516B1 (en) 2000-01-06 2003-01-14 Rosemount Inc. Capacitive pressure sensing with moving dielectric
US6561038B2 (en) 2000-01-06 2003-05-13 Rosemount Inc. Sensor with fluid isolation barrier
WO2001050106A1 (en) 2000-01-06 2001-07-12 Rosemount Inc. Grain growth of electrical interconnection for microelectromechanical systems (mems)
US6681637B2 (en) * 2000-07-20 2004-01-27 Vega Grieshaber Kg Pressure-measuring cell with a temperature sensor
US6612175B1 (en) 2000-07-20 2003-09-02 Nt International, Inc. Sensor usable in ultra pure and highly corrosive environments
US7152478B2 (en) * 2000-07-20 2006-12-26 Entegris, Inc. Sensor usable in ultra pure and highly corrosive environments
NO318250B1 (no) * 2001-07-10 2005-02-21 Harald Benestad Anordning ved en kapasitiv sensor
DE10134586A1 (de) * 2001-07-17 2003-02-06 Siemens Ag Sensoreinrichtung zum Erfassen einer Dehnungsbeanspruchung
US6848316B2 (en) * 2002-05-08 2005-02-01 Rosemount Inc. Pressure sensor assembly
US6923068B2 (en) 2003-06-19 2005-08-02 Dynisco, Inc. Pressure transducer
US6895822B2 (en) * 2003-06-30 2005-05-24 Kulite Semiconductor Products, Inc. Apparatus and method for interconnecting leads in a high temperature pressure transducer
US7063304B2 (en) * 2003-07-11 2006-06-20 Entegris, Inc. Extended stroke valve and diaphragm
DE10332284A1 (de) * 2003-07-16 2005-02-03 Robert Bosch Gmbh Drucksensorelement mit integrierter Dichtfläche
US7584665B2 (en) * 2005-01-14 2009-09-08 Kulite Semiconductor Products, Inc. Combustion transducer apparatus employing pressure restriction means
US7942069B2 (en) * 2006-03-09 2011-05-17 Entegris, Inc. Fluid handling device with isolating chamber
US7484415B2 (en) * 2006-04-21 2009-02-03 Kulite Semiconductor Products, Inc. Pressure transducer employing a micro-filter and emulating an infinite tube pressure transducer
US7975552B2 (en) * 2006-04-21 2011-07-12 Kulite Semiconductor Products, Inc. Pressure transducer employing a micro-filter and emulating an infinite tube pressure transducer
US8616064B2 (en) 2006-04-21 2013-12-31 Kulite Semiconductor Products, Inc. Combination static and dynamic pressure transducer employing a micro-filter
US7458275B2 (en) * 2007-03-15 2008-12-02 Rosemount Inc. Welded header for pressure transmitter
US20080277747A1 (en) * 2007-05-08 2008-11-13 Nazir Ahmad MEMS device support structure for sensor packaging
US8643127B2 (en) * 2008-08-21 2014-02-04 S3C, Inc. Sensor device packaging
US7775119B1 (en) 2009-03-03 2010-08-17 S3C, Inc. Media-compatible electrically isolated pressure sensor for high temperature applications
US8371175B2 (en) * 2009-10-01 2013-02-12 Rosemount Inc. Pressure transmitter with pressure sensor mount
WO2011090938A1 (en) * 2010-01-19 2011-07-28 Millennial Net, Inc. Systems and methods utilizing a wireless mesh network
US7998777B1 (en) 2010-12-15 2011-08-16 General Electric Company Method for fabricating a sensor
US9010200B2 (en) 2012-08-06 2015-04-21 Amphenol Thermometrics, Inc. Device for measuring forces and method of making the same
US20140260644A1 (en) * 2013-03-15 2014-09-18 Sensonetics, Inc. Modular Systems for Piezoresistive Transducers
EP3009923B1 (de) * 2014-08-26 2023-05-31 Shenzhen New Degree Technology Co., Ltd. Eigenständiger druckaufnehmer und elektronische vorrichtung
DE102016113209A1 (de) * 2016-07-18 2018-01-18 Sensata Germany GmbH Drucksensor
DE102017113401A1 (de) * 2017-06-19 2018-12-20 Epcos Ag Schichtwiderstand und Dünnfilmsensor
US11378480B2 (en) * 2020-09-21 2022-07-05 Rosemount Inc. Polysilicon on sapphire oil-less pressure sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654579A (en) * 1970-05-11 1972-04-04 Kulite Semiconductor Products Electromechanical transducers and housings
US4085620A (en) * 1975-09-30 1978-04-25 Tokyo Shibaura Electric Co., Ltd. Pressure-electric transducers
US4127840A (en) * 1977-02-22 1978-11-28 Conrac Corporation Solid state force transducer
DE2940955A1 (de) * 1979-10-09 1981-04-23 Gosudarstvennyj naučno-issledovatel'skij institut teploenergetičeskogo priborostroenija, Moskva Halbleiter-dehnungswandler
ATE35321T1 (de) * 1985-01-28 1988-07-15 Kristal Instr Ag Messwandlereinsatz, verfahren zu seiner herstellung und verwendung fuer einen aufnehmer zur messung mechanischer groessen.

Also Published As

Publication number Publication date
EP0336437A3 (de) 1991-10-30
EP0336437B1 (de) 1998-09-09
DE68928808D1 (de) 1998-10-15
US4994781A (en) 1991-02-19
EP0336437A2 (de) 1989-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MINEBEA CO., LTD., NAGANO, JP

8381 Inventor (new situation)

Free format text: SAHAGEN, ARMEN N., HUNTINGTON BEACH, CALIF, US