JPS56106498A - Electret electrostatic type speaker - Google Patents

Electret electrostatic type speaker

Info

Publication number
JPS56106498A
JPS56106498A JP892180A JP892180A JPS56106498A JP S56106498 A JPS56106498 A JP S56106498A JP 892180 A JP892180 A JP 892180A JP 892180 A JP892180 A JP 892180A JP S56106498 A JPS56106498 A JP S56106498A
Authority
JP
Japan
Prior art keywords
film
fixed
electret
pleat type
vibrating
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.)
Pending
Application number
JP892180A
Other languages
English (en)
Inventor
Masao Tachibana
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP892180A priority Critical patent/JPS56106498A/ja
Publication of JPS56106498A publication Critical patent/JPS56106498A/ja
Pending 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
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP892180A 1980-01-29 1980-01-29 Electret electrostatic type speaker Pending JPS56106498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP892180A JPS56106498A (en) 1980-01-29 1980-01-29 Electret electrostatic type speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP892180A JPS56106498A (en) 1980-01-29 1980-01-29 Electret electrostatic type speaker

Publications (1)

Publication Number Publication Date
JPS56106498A true JPS56106498A (en) 1981-08-24

Family

ID=11706114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP892180A Pending JPS56106498A (en) 1980-01-29 1980-01-29 Electret electrostatic type speaker

Country Status (1)

Country Link
JP (1) JPS56106498A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007274394A (ja) * 2006-03-31 2007-10-18 Yamaha Corp フィルムスピーカおよびその製造方法
JP2007274395A (ja) * 2006-03-31 2007-10-18 Yamaha Corp フィルムスピーカおよびその製造方法
GB2524550A (en) * 2014-03-27 2015-09-30 Nokia Technologies Oy An apparatus and method of providing an acoustic signal
CN113411730A (zh) * 2020-03-16 2021-09-17 万魔声学股份有限公司 一种扬声器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007274394A (ja) * 2006-03-31 2007-10-18 Yamaha Corp フィルムスピーカおよびその製造方法
JP2007274395A (ja) * 2006-03-31 2007-10-18 Yamaha Corp フィルムスピーカおよびその製造方法
GB2524550A (en) * 2014-03-27 2015-09-30 Nokia Technologies Oy An apparatus and method of providing an acoustic signal
CN113411730A (zh) * 2020-03-16 2021-09-17 万魔声学股份有限公司 一种扬声器
CN113411730B (zh) * 2020-03-16 2022-11-25 万魔声学股份有限公司 一种扬声器

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