DE69209804T2 - Piezoresistiver Kraftwandler - Google Patents

Piezoresistiver Kraftwandler

Info

Publication number
DE69209804T2
DE69209804T2 DE69209804T DE69209804T DE69209804T2 DE 69209804 T2 DE69209804 T2 DE 69209804T2 DE 69209804 T DE69209804 T DE 69209804T DE 69209804 T DE69209804 T DE 69209804T DE 69209804 T2 DE69209804 T2 DE 69209804T2
Authority
DE
Germany
Prior art keywords
single crystal
silicon single
force
electrodes
support bed
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 - Fee Related
Application number
DE69209804T
Other languages
German (de)
English (en)
Other versions
DE69209804D1 (de
Inventor
Takeshi Morikawa
Yutaka Nonomura
Yoshiteru Omura
Kouji Tsukada
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Application granted granted Critical
Publication of DE69209804D1 publication Critical patent/DE69209804D1/de
Publication of DE69209804T2 publication Critical patent/DE69209804T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pressure Sensors (AREA)
DE69209804T 1991-12-26 1992-12-22 Piezoresistiver Kraftwandler Expired - Fee Related DE69209804T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991113507U JP2553199Y2 (ja) 1991-12-26 1991-12-26 力変換素子

Publications (2)

Publication Number Publication Date
DE69209804D1 DE69209804D1 (de) 1996-05-15
DE69209804T2 true DE69209804T2 (de) 1996-11-28

Family

ID=14614085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209804T Expired - Fee Related DE69209804T2 (de) 1991-12-26 1992-12-22 Piezoresistiver Kraftwandler

Country Status (4)

Country Link
US (1) US5341688A (enExample)
EP (1) EP0548907B1 (enExample)
JP (1) JP2553199Y2 (enExample)
DE (1) DE69209804T2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3317084B2 (ja) * 1995-03-31 2002-08-19 株式会社豊田中央研究所 力検知素子およびその製造方法
US6029528A (en) * 1998-08-17 2000-02-29 Tiffany And Company Earring force tester
US6915702B2 (en) * 2001-11-22 2005-07-12 Kabushiki Kaisha Toyota Chuo Kenkyusho Piezoresistive transducers
US7021154B2 (en) * 2002-09-24 2006-04-04 Kabushiki Kaisha Toyota Chuo Kenkyusho Force sensing element
JP4708711B2 (ja) * 2004-02-03 2011-06-22 株式会社デンソー 圧力センサ
US7441467B2 (en) * 2006-07-12 2008-10-28 Cts Corporation Compression strain sensor
EP2749859B1 (en) * 2008-09-30 2018-04-18 NGK Spark Plug Co., Ltd. Pressure sensor
JP5268189B2 (ja) * 2008-12-11 2013-08-21 日本特殊陶業株式会社 圧力センサ
US9581427B2 (en) * 2011-12-06 2017-02-28 Hitachi, Ltd. Mechanical quantity measuring device
JP5761536B2 (ja) * 2013-04-24 2015-08-12 横河電機株式会社 力変換素子
DE102015104410B4 (de) 2015-03-24 2018-09-13 Tdk-Micronas Gmbh Drucksensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071838A (en) * 1976-02-09 1978-01-31 Diax Corporation Solid state force transducer and method of making same
EP0195232B1 (en) * 1985-03-20 1991-12-11 Hitachi, Ltd. Piezoresistive strain sensing device
JPH0682847B2 (ja) * 1987-07-31 1994-10-19 株式会社豊田中央研究所 力変換素子
JPH0714069B2 (ja) * 1988-07-26 1995-02-15 株式会社豊田中央研究所 力変換素子の製造方法
US4993266A (en) * 1988-07-26 1991-02-19 Kabushiki Kaisha Toyota Chuo Kenkyusho Semiconductor pressure transducer

Also Published As

Publication number Publication date
JP2553199Y2 (ja) 1997-11-05
JPH0557856U (ja) 1993-07-30
EP0548907B1 (en) 1996-04-10
EP0548907A3 (enExample) 1994-02-16
DE69209804D1 (de) 1996-05-15
EP0548907A2 (en) 1993-06-30
US5341688A (en) 1994-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee