JPS6133508B2 - - Google Patents

Info

Publication number
JPS6133508B2
JPS6133508B2 JP10056680A JP10056680A JPS6133508B2 JP S6133508 B2 JPS6133508 B2 JP S6133508B2 JP 10056680 A JP10056680 A JP 10056680A JP 10056680 A JP10056680 A JP 10056680A JP S6133508 B2 JPS6133508 B2 JP S6133508B2
Authority
JP
Japan
Prior art keywords
diaphragm
piezoelectric
sound
receiving device
piezoelectric body
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
JP10056680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5725798A (en
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
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 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 JPS5725798A (en) 1982-02-10
JPS6133508B2 true 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)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8928899D0 (en) * 1989-12-21 1990-02-28 Knowles Electronics Co Coil assemblies
DE10207530A1 (de) * 2002-02-22 2003-09-11 Epcos Ag Piezoaktor mit strukturierter Außenelektrode
TWI455602B (zh) * 2009-01-27 2014-10-01 Taiyo Yuden Kk Piezoelectric body
JP6035775B2 (ja) * 2012-02-24 2016-11-30 日本特殊陶業株式会社 パラメトリックスピーカおよびその製造方法
CN108417706B (zh) * 2017-02-09 2022-05-06 Tdk株式会社 振动器件
JP6933054B2 (ja) * 2017-02-13 2021-09-08 Tdk株式会社 振動デバイス
JP7006017B2 (ja) * 2017-03-10 2022-01-24 Tdk株式会社 振動デバイス
JP6825404B2 (ja) * 2017-02-13 2021-02-03 Tdk株式会社 振動デバイス

Also Published As

Publication number Publication date
JPS5725798A (en) 1982-02-10

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