JPS5725798A - Piezoelectric sound generator and receiver - Google Patents

Piezoelectric sound generator and receiver

Info

Publication number
JPS5725798A
JPS5725798A JP10056680A JP10056680A JPS5725798A JP S5725798 A JPS5725798 A JP S5725798A JP 10056680 A JP10056680 A JP 10056680A JP 10056680 A JP10056680 A JP 10056680A JP S5725798 A JPS5725798 A JP S5725798A
Authority
JP
Japan
Prior art keywords
diaphragm
lead wire
piezoelectric
receiver
variance
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
JP10056680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6133508B2 (enrdf_load_stackoverflow
Inventor
Yutaka Ichinose
Hirohiko Izumi
Katsunori Yokoyama
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.)
Toshiba Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Toshiba Corp
Nippon Telegraph and Telephone Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Nippon Telegraph and Telephone Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10056680A priority Critical patent/JPS5725798A/ja
Publication of JPS5725798A publication Critical patent/JPS5725798A/ja
Publication of JPS6133508B2 publication Critical patent/JPS6133508B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP10056680A 1980-07-24 1980-07-24 Piezoelectric sound generator and receiver Granted JPS5725798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10056680A JPS5725798A (en) 1980-07-24 1980-07-24 Piezoelectric sound generator and receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10056680A JPS5725798A (en) 1980-07-24 1980-07-24 Piezoelectric sound generator and receiver

Publications (2)

Publication Number Publication Date
JPS5725798A true JPS5725798A (en) 1982-02-10
JPS6133508B2 JPS6133508B2 (enrdf_load_stackoverflow) 1986-08-02

Family

ID=14277457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10056680A Granted JPS5725798A (en) 1980-07-24 1980-07-24 Piezoelectric sound generator and receiver

Country Status (1)

Country Link
JP (1) JPS5725798A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5708721A (en) * 1989-12-21 1998-01-13 Knowles Electronics Co. Coil assemblies
US7268471B2 (en) * 2002-02-22 2007-09-11 Epcos Ag Piezo actuator comprising a structured external electrode
JP5266338B2 (ja) * 2009-01-27 2013-08-21 太陽誘電株式会社 圧電発音体
JP2013175935A (ja) * 2012-02-24 2013-09-05 Taiheiyo Cement Corp パラメトリックスピーカおよびその製造方法
CN108417706A (zh) * 2017-02-09 2018-08-17 Tdk株式会社 振动器件
CN108428784A (zh) * 2017-02-13 2018-08-21 Tdk株式会社 振动器件
CN108447977A (zh) * 2017-02-13 2018-08-24 Tdk株式会社 振动器件
JP2021090068A (ja) * 2017-03-10 2021-06-10 Tdk株式会社 振動デバイス

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5708721A (en) * 1989-12-21 1998-01-13 Knowles Electronics Co. Coil assemblies
US7268471B2 (en) * 2002-02-22 2007-09-11 Epcos Ag Piezo actuator comprising a structured external electrode
JP5266338B2 (ja) * 2009-01-27 2013-08-21 太陽誘電株式会社 圧電発音体
JP2013175935A (ja) * 2012-02-24 2013-09-05 Taiheiyo Cement Corp パラメトリックスピーカおよびその製造方法
CN108417706A (zh) * 2017-02-09 2018-08-17 Tdk株式会社 振动器件
CN108428784A (zh) * 2017-02-13 2018-08-21 Tdk株式会社 振动器件
CN108447977A (zh) * 2017-02-13 2018-08-24 Tdk株式会社 振动器件
JP2018152541A (ja) * 2017-02-13 2018-09-27 Tdk株式会社 振動デバイス
CN108428784B (zh) * 2017-02-13 2022-08-26 Tdk株式会社 振动器件
JP2021090068A (ja) * 2017-03-10 2021-06-10 Tdk株式会社 振動デバイス

Also Published As

Publication number Publication date
JPS6133508B2 (enrdf_load_stackoverflow) 1986-08-02

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