JPS5343514A - Electroacoustic transducer - Google Patents

Electroacoustic transducer

Info

Publication number
JPS5343514A
JPS5343514A JP11695577A JP11695577A JPS5343514A JP S5343514 A JPS5343514 A JP S5343514A JP 11695577 A JP11695577 A JP 11695577A JP 11695577 A JP11695577 A JP 11695577A JP S5343514 A JPS5343514 A JP S5343514A
Authority
JP
Japan
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
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
JP11695577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5337737B2 (enExample
Inventor
Chiyaaruzu Baumuhauaa Ji Jiyon
Maikeru Burezezunsu Aretsukusu
Edowaado Uooren Jiyoo
Riido Howaitoseru Sutefuen
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.)
AT&T Inc
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of JPS5343514A publication Critical patent/JPS5343514A/ja
Publication of JPS5337737B2 publication Critical patent/JPS5337737B2/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
    • 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)
JP11695577A 1976-10-01 1977-09-30 Electroacoustic transducer Granted JPS5343514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/728,604 US4046974A (en) 1976-10-01 1976-10-01 Electroacoustic transducer with springs forming electrical interconnections as a result of assembly

Publications (2)

Publication Number Publication Date
JPS5343514A true JPS5343514A (en) 1978-04-19
JPS5337737B2 JPS5337737B2 (enExample) 1978-10-11

Family

ID=24927526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11695577A Granted JPS5343514A (en) 1976-10-01 1977-09-30 Electroacoustic transducer

Country Status (4)

Country Link
US (1) US4046974A (enExample)
JP (1) JPS5343514A (enExample)
CA (1) CA1082350A (enExample)
GB (1) GB1567408A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007043327A (ja) * 2005-08-01 2007-02-15 Star Micronics Co Ltd コンデンサマイクロホン
EP3531080A1 (en) 2018-02-22 2019-08-28 Yokogawa Electric Corporation Housing

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754399Y2 (enExample) * 1978-02-20 1982-11-25
NL7802688A (nl) * 1978-03-13 1979-09-17 Philips Nv Inrichting voor het omzetten van akoestische in elektrische trillingen en omgekeerd, voor- zien van tenminste een kondensator elektreet- element aangesloten op een elektronische schakeling.
US4443666A (en) * 1980-11-24 1984-04-17 Gentex Corporation Electret microphone assembly
US4436648A (en) * 1980-12-22 1984-03-13 Bell Telephone Laboratories, Incorporated Electrically conducting thermoplastic material, its manufacture, and resulting article
US4424419A (en) 1981-10-19 1984-01-03 Northern Telecom Limited Electret microphone shield
US4492825A (en) * 1982-07-28 1985-01-08 At&T Bell Laboratories Electroacoustic transducer
GB2234135A (en) * 1989-07-21 1991-01-23 Micro Metallic Ltd Improved electrode and method of production thereof
USD354491S (en) 1993-08-17 1995-01-17 American Trading And Production Corporation Boom clamp
FI103747B (fi) * 1998-01-29 1999-08-31 Emf Acoustics Oy Ltd Värähtelymuunninyksikkö
US10856084B2 (en) 2016-03-04 2020-12-01 Frank Joseph Pompei Ultrasonic transducer with tensioned film
CN112334867B (zh) 2018-05-24 2025-11-11 纽约州立大学研究基金会 电容传感器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430146A (en) * 1966-11-02 1969-02-25 Admiral Corp Remote control microphone biasing circuit
US3663768A (en) * 1971-01-15 1972-05-16 Northern Electric Co Electret transducer
US3816671A (en) * 1972-04-06 1974-06-11 Thermo Electron Corp Electret transducer cartridge and case

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007043327A (ja) * 2005-08-01 2007-02-15 Star Micronics Co Ltd コンデンサマイクロホン
EP3531080A1 (en) 2018-02-22 2019-08-28 Yokogawa Electric Corporation Housing

Also Published As

Publication number Publication date
US4046974A (en) 1977-09-06
GB1567408A (en) 1980-05-14
CA1082350A (en) 1980-07-22
JPS5337737B2 (enExample) 1978-10-11

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