JPH0155419B2 - - Google Patents

Info

Publication number
JPH0155419B2
JPH0155419B2 JP56097655A JP9765581A JPH0155419B2 JP H0155419 B2 JPH0155419 B2 JP H0155419B2 JP 56097655 A JP56097655 A JP 56097655A JP 9765581 A JP9765581 A JP 9765581A JP H0155419 B2 JPH0155419 B2 JP H0155419B2
Authority
JP
Japan
Prior art keywords
piezo
dynamic impedance
piezo diaphragm
diaphragm
gas
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
Application number
JP56097655A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57211562A (en
Inventor
Yasushi Okada
Fumitaka Takahashi
Katsutoshi Tagami
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP56097655A priority Critical patent/JPS57211562A/ja
Publication of JPS57211562A publication Critical patent/JPS57211562A/ja
Publication of JPH0155419B2 publication Critical patent/JPH0155419B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58Turn-sensitive devices without moving masses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measuring Volume Flow (AREA)
  • Reciprocating Pumps (AREA)
JP56097655A 1981-06-24 1981-06-24 Gas rate sensor Granted JPS57211562A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56097655A JPS57211562A (en) 1981-06-24 1981-06-24 Gas rate sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56097655A JPS57211562A (en) 1981-06-24 1981-06-24 Gas rate sensor

Publications (2)

Publication Number Publication Date
JPS57211562A JPS57211562A (en) 1982-12-25
JPH0155419B2 true JPH0155419B2 (en]) 1989-11-24

Family

ID=14198088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56097655A Granted JPS57211562A (en) 1981-06-24 1981-06-24 Gas rate sensor

Country Status (1)

Country Link
JP (1) JPS57211562A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7312554B2 (en) * 2004-04-02 2007-12-25 Adaptivenergy, Llc Piezoelectric devices and methods and circuits for driving same
US7290993B2 (en) 2004-04-02 2007-11-06 Adaptivenergy Llc Piezoelectric devices and methods and circuits for driving same
US7287965B2 (en) 2004-04-02 2007-10-30 Adaptiv Energy Llc Piezoelectric devices and methods and circuits for driving same
US7267043B2 (en) 2004-12-30 2007-09-11 Adaptivenergy, Llc Actuators with diaphragm and methods of operating same
US7409902B2 (en) 2004-12-30 2008-08-12 Adaptivenergy, Llc. Actuators with connected diaphragms

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026159A (en) * 1976-02-23 1977-05-31 United Technologies Corporation Fluidic angular rate sensor null error compensation

Also Published As

Publication number Publication date
JPS57211562A (en) 1982-12-25

Similar Documents

Publication Publication Date Title
JP2999421B2 (ja) 容量性スイッチ装置
US4642555A (en) Differential capacitance detector
US5317274A (en) Humidity meter
US4584885A (en) Capacitive detector for transducers
JP2781161B2 (ja) 比率トランスジューサ及び方法
US4026159A (en) Fluidic angular rate sensor null error compensation
US4468581A (en) Drive circuit for a piezoelectric resonator used in a fluidic gas angular rate sensor
US4578650A (en) Resonance drive oscillator circuit
US4201084A (en) Vortex flow meter
JPH0155419B2 (en])
US4726227A (en) Angular velocity sensor having low temperature sensitivity
EP0324620A1 (en) Angular velocity sensor
JPH0155420B2 (en])
EP0216288B1 (en) Interface circuit between a sensor, particularly a thick film pressure sensor, and an electrodynamic instrument, and a sensor incorporating such a circuit
US5581142A (en) Vibration control device for safely induced vibration of gyroscopes
EP0777105B1 (en) Vibration gyroscope and method for adjusting vibration-gyroscope characteristics
EP0656525B1 (en) Vibrating gyroscope
JP2599323B2 (ja) ガスレートセンサ
JPH075417Y2 (ja) ガスレートセンサ
JPS6120810A (ja) 振動型角速度検出装置
JP3227975B2 (ja) 振動検出回路
JPS5826346Y2 (ja) カルマン渦流量計又は流速計
JPH0418608B2 (en])
JPH0374790B2 (en])
JPH0569193B2 (en])