JPH0236187B2 - - Google Patents

Info

Publication number
JPH0236187B2
JPH0236187B2 JP57211990A JP21199082A JPH0236187B2 JP H0236187 B2 JPH0236187 B2 JP H0236187B2 JP 57211990 A JP57211990 A JP 57211990A JP 21199082 A JP21199082 A JP 21199082A JP H0236187 B2 JPH0236187 B2 JP H0236187B2
Authority
JP
Japan
Prior art keywords
voltage
circuit
operational amplifier
pickup
power supply
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
JP57211990A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59101997A (ja
Inventor
Shigeru Futami
Shujiro Hara
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Manufacturing 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 Yaskawa Electric Manufacturing Co Ltd filed Critical Yaskawa Electric Manufacturing Co Ltd
Priority to JP21199082A priority Critical patent/JPS59101997A/ja
Publication of JPS59101997A publication Critical patent/JPS59101997A/ja
Publication of JPH0236187B2 publication Critical patent/JPH0236187B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
JP21199082A 1982-12-02 1982-12-02 圧電形加速度ピツクアツプ出力信号の増幅回路 Granted JPS59101997A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21199082A JPS59101997A (ja) 1982-12-02 1982-12-02 圧電形加速度ピツクアツプ出力信号の増幅回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21199082A JPS59101997A (ja) 1982-12-02 1982-12-02 圧電形加速度ピツクアツプ出力信号の増幅回路

Publications (2)

Publication Number Publication Date
JPS59101997A JPS59101997A (ja) 1984-06-12
JPH0236187B2 true JPH0236187B2 (fr) 1990-08-15

Family

ID=16615063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21199082A Granted JPS59101997A (ja) 1982-12-02 1982-12-02 圧電形加速度ピツクアツプ出力信号の増幅回路

Country Status (1)

Country Link
JP (1) JPS59101997A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3339425B2 (ja) * 1998-10-19 2002-10-28 株式会社村田製作所 加速度センサ及び加速度検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237333A (en) * 1975-09-17 1977-03-23 Nippon Soken Inc Collision detecting device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237333A (en) * 1975-09-17 1977-03-23 Nippon Soken Inc Collision detecting device

Also Published As

Publication number Publication date
JPS59101997A (ja) 1984-06-12

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