JPS613159B2 - - Google Patents

Info

Publication number
JPS613159B2
JPS613159B2 JP4954684A JP4954684A JPS613159B2 JP S613159 B2 JPS613159 B2 JP S613159B2 JP 4954684 A JP4954684 A JP 4954684A JP 4954684 A JP4954684 A JP 4954684A JP S613159 B2 JPS613159 B2 JP S613159B2
Authority
JP
Japan
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
JP4954684A
Other versions
JPS59218098A (ja
Inventor
Ryoichi Utsunomya
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59049546A priority Critical patent/JPS59218098A/ja
Publication of JPS59218098A publication Critical patent/JPS59218098A/ja
Publication of JPS613159B2 publication Critical patent/JPS613159B2/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; ELECTRIC HEARING AIDS; 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)
  • Transducers For Ultrasonic Waves (AREA)
JP59049546A 1984-03-14 1984-03-14 超音波セラミツクマイクロホン Granted JPS59218098A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59049546A JPS59218098A (ja) 1984-03-14 1984-03-14 超音波セラミツクマイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59049546A JPS59218098A (ja) 1984-03-14 1984-03-14 超音波セラミツクマイクロホン

Publications (2)

Publication Number Publication Date
JPS59218098A JPS59218098A (ja) 1984-12-08
JPS613159B2 true JPS613159B2 (ja) 1986-01-30

Family

ID=12834187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59049546A Granted JPS59218098A (ja) 1984-03-14 1984-03-14 超音波セラミツクマイクロホン

Country Status (1)

Country Link
JP (1) JPS59218098A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6422792B2 (ja) * 2015-02-06 2018-11-14 株式会社ダイセル 超音波の送受信素子
JP7192510B2 (ja) * 2018-02-05 2022-12-20 株式会社デンソー 超音波センサ
JP7211220B2 (ja) * 2019-04-05 2023-01-24 株式会社デンソー 超音波センサ
JP7226154B2 (ja) * 2019-07-10 2023-02-21 株式会社デンソー 超音波センサ

Also Published As

Publication number Publication date
JPS59218098A (ja) 1984-12-08

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