JPH0245802B2 - - Google Patents

Info

Publication number
JPH0245802B2
JPH0245802B2 JP56192119A JP19211981A JPH0245802B2 JP H0245802 B2 JPH0245802 B2 JP H0245802B2 JP 56192119 A JP56192119 A JP 56192119A JP 19211981 A JP19211981 A JP 19211981A JP H0245802 B2 JPH0245802 B2 JP H0245802B2
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
resistance
sided drive
oscillation circuit
back electrode
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
JP56192119A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5892908A (ja
Inventor
Tetsuo Konno
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.)
Seikosha KK
Original Assignee
Seikosha KK
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 Seikosha KK filed Critical Seikosha KK
Priority to JP56192119A priority Critical patent/JPS5892908A/ja
Publication of JPS5892908A publication Critical patent/JPS5892908A/ja
Publication of JPH0245802B2 publication Critical patent/JPH0245802B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
JP56192119A 1981-11-30 1981-11-30 圧電振動子を用いた検出装置 Granted JPS5892908A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56192119A JPS5892908A (ja) 1981-11-30 1981-11-30 圧電振動子を用いた検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56192119A JPS5892908A (ja) 1981-11-30 1981-11-30 圧電振動子を用いた検出装置

Publications (2)

Publication Number Publication Date
JPS5892908A JPS5892908A (ja) 1983-06-02
JPH0245802B2 true JPH0245802B2 (en, 2012) 1990-10-11

Family

ID=16285980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56192119A Granted JPS5892908A (ja) 1981-11-30 1981-11-30 圧電振動子を用いた検出装置

Country Status (1)

Country Link
JP (1) JPS5892908A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59217145A (ja) * 1983-05-26 1984-12-07 Fujihira Kogyo Kk 果汁等の食品試料液の全糖量測定装置
JPH071207B2 (ja) * 1988-05-09 1995-01-11 株式会社日立製作所 圧電式物理量検出装置
JPH0830665B2 (ja) * 1989-07-27 1996-03-27 工業技術院長 極低温測定装置
JP3933340B2 (ja) * 1999-03-30 2007-06-20 昇 小山 マルチチャンネルｑｃｍセンサデバイス
US7948380B2 (en) * 2006-09-06 2011-05-24 3M Innovative Properties Company Spatially distributed remote sensor
JP5102334B2 (ja) * 2010-06-25 2012-12-19 日本電波工業株式会社 感知装置
US9086338B2 (en) 2010-06-25 2015-07-21 Nihon Dempa Kogyo Co., Ltd. Sensing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679938A (en) * 1970-09-29 1972-07-25 Westinghouse Electric Corp Electrical disconnector
JPS5682411A (en) * 1979-12-11 1981-07-06 Hiromi Ogasawara Microdisplacement detector

Also Published As

Publication number Publication date
JPS5892908A (ja) 1983-06-02

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