ATE10891T1 - Elektroakustischer wandler und verfahren zu seiner herstellung. - Google Patents

Elektroakustischer wandler und verfahren zu seiner herstellung.

Info

Publication number
ATE10891T1
ATE10891T1 AT82103824T AT82103824T ATE10891T1 AT E10891 T1 ATE10891 T1 AT E10891T1 AT 82103824 T AT82103824 T AT 82103824T AT 82103824 T AT82103824 T AT 82103824T AT E10891 T1 ATE10891 T1 AT E10891T1
Authority
AT
Austria
Prior art keywords
spring
backplate
transducer
grooved
center portion
Prior art date
Application number
AT82103824T
Other languages
English (en)
Inventor
Richard Paglia
Original Assignee
Polaroid Corporation
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 Polaroid Corporation filed Critical Polaroid Corporation
Application granted granted Critical
Publication of ATE10891T1 publication Critical patent/ATE10891T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/24—Tensioning by means acting directly on free portions of diaphragm or cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AT82103824T 1981-06-04 1982-05-04 Elektroakustischer wandler und verfahren zu seiner herstellung. ATE10891T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/270,400 US4403117A (en) 1981-06-04 1981-06-04 Sonic transducer having diaphragm tensioning spring directly attached to diaphragm
EP82103824A EP0066713B1 (de) 1981-06-04 1982-05-04 Elektroakustischer Wandler und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
ATE10891T1 true ATE10891T1 (de) 1985-01-15

Family

ID=23031190

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82103824T ATE10891T1 (de) 1981-06-04 1982-05-04 Elektroakustischer wandler und verfahren zu seiner herstellung.

Country Status (6)

Country Link
US (1) US4403117A (de)
EP (1) EP0066713B1 (de)
JP (1) JPS57204700A (de)
AT (1) ATE10891T1 (de)
CA (1) CA1175549A (de)
DE (1) DE3261598D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573655B2 (en) * 1983-12-05 1988-06-16 Kay, L. Transducer array
US4872148A (en) * 1984-03-08 1989-10-03 Polaroid Corporation Ultrasonic transducer for use in a corrosive/abrasive environment
KR100824436B1 (ko) * 2007-12-26 2008-04-23 주식회사 예일전자 전자음향변환기의 진동판 및 그 진동판을 갖는전자음향변환기
CN104410944A (zh) * 2008-05-01 2015-03-11 株式会社礼一电子 传感信号输出装置
KR100890220B1 (ko) * 2008-09-10 2009-03-25 주식회사 예일전자 감각신호출력장치
JP6315616B2 (ja) * 2012-06-12 2018-04-25 ジョセフ ポンペイ フランク 超音波トランスデューサ
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
US3373251A (en) * 1965-02-23 1968-03-12 Shure Bros Electrostatic transducer
US4085297A (en) * 1977-06-13 1978-04-18 Polaroid Corporation Spring force biasing means for electroacoustical transducer components
US4215249A (en) * 1978-04-25 1980-07-29 Polaroid Corporation Method and device for controlling wrinkles in a vibratile diaphragm

Also Published As

Publication number Publication date
EP0066713B1 (de) 1984-12-19
EP0066713A1 (de) 1982-12-15
CA1175549A (en) 1984-10-02
DE3261598D1 (en) 1985-01-31
JPS57204700A (en) 1982-12-15
US4403117A (en) 1983-09-06

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