JPS56140225A - Detecting device for microweight load, microdisplacement, etc. - Google Patents

Detecting device for microweight load, microdisplacement, etc.

Info

Publication number
JPS56140225A
JPS56140225A JP4275980A JP4275980A JPS56140225A JP S56140225 A JPS56140225 A JP S56140225A JP 4275980 A JP4275980 A JP 4275980A JP 4275980 A JP4275980 A JP 4275980A JP S56140225 A JPS56140225 A JP S56140225A
Authority
JP
Japan
Prior art keywords
piezoelectric element
board
vibration
detection
microweight
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.)
Granted
Application number
JP4275980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6339847B2 (enExample
Inventor
Tadashi Iino
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.)
Yazaki Corp
Original Assignee
Yazaki Corp
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 Yazaki Corp filed Critical Yazaki Corp
Priority to JP4275980A priority Critical patent/JPS56140225A/ja
Publication of JPS56140225A publication Critical patent/JPS56140225A/ja
Publication of JPS6339847B2 publication Critical patent/JPS6339847B2/ja
Granted 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
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP4275980A 1980-04-03 1980-04-03 Detecting device for microweight load, microdisplacement, etc. Granted JPS56140225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4275980A JPS56140225A (en) 1980-04-03 1980-04-03 Detecting device for microweight load, microdisplacement, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4275980A JPS56140225A (en) 1980-04-03 1980-04-03 Detecting device for microweight load, microdisplacement, etc.

Publications (2)

Publication Number Publication Date
JPS56140225A true JPS56140225A (en) 1981-11-02
JPS6339847B2 JPS6339847B2 (enExample) 1988-08-08

Family

ID=12644909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4275980A Granted JPS56140225A (en) 1980-04-03 1980-04-03 Detecting device for microweight load, microdisplacement, etc.

Country Status (1)

Country Link
JP (1) JPS56140225A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007040967A (ja) * 2005-06-29 2007-02-15 Seiko Epson Corp 圧電アクチュエータの駆動量検出装置および電子機器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159129A (en) * 1979-05-30 1980-12-11 Takazawa Seisakusho:Kk Pressure detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159129A (en) * 1979-05-30 1980-12-11 Takazawa Seisakusho:Kk Pressure detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007040967A (ja) * 2005-06-29 2007-02-15 Seiko Epson Corp 圧電アクチュエータの駆動量検出装置および電子機器

Also Published As

Publication number Publication date
JPS6339847B2 (enExample) 1988-08-08

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