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
US4704556A (en) * 1983-12-05 1987-11-03 Leslie Kay Transducers
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
JP7410935B2 (ja) 2018-05-24 2024-01-10 ザ リサーチ ファウンデーション フォー ザ ステイト ユニバーシティー オブ ニューヨーク 容量性センサ

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

Similar Documents

Publication Publication Date Title
GB2050758B (en) Acoustic diaphragm for speakers and method of producing the same
DE3275803D1 (en) Electro-acoustic transducer
GB2086269B (en) Method of producing an acoustic transducer
GB2031691B (en) Electroacoustic transducer diaphragms
CA970884A (en) Method and apparatus for an electret transducer
GB2029160B (en) Electroacoustic vibration assemblies and transducers
JPS5487209A (en) Method of fabricating acoustic device vibrating plate
GB2041699B (en) Diaphragm arrangement for electro-acoustic transducers
GB1516770A (en) Headphone cups incorporating audio transducers
ATE10891T1 (de) Elektroakustischer wandler und verfahren zu seiner herstellung.
AU498312B2 (en) Method of assembling diaphragm assembly for electroacoustic transducer
DE2861459D1 (en) Electret transducer and method of making an electret transducer
GB2112604B (en) Loudspeaker diaphragm and process for producing same
ES8204902A1 (es) Un transductor electroacustico
GB815873A (en) Underwater transducer
DE3377888D1 (en) Electro-acoustic transducer with diaphragm
DE3463718D1 (en) Method of producing electroacoustic converters, preferably microphones, and converters produced according to the method
ATE11092T1 (de) Elektroakustischer wandler zur verwendung in vibrierender umgebung und verfahren zu seiner herstellung.
GB1002765A (en) Improvements in and relating to electro-acoustic apparatus
GB1471300A (en) Diaphragm for electroacoustic transducer
GB2019694B (en) Electroacoustical transducers and mehtod of mounting diaphragms therein
JPS57129095A (en) Piezoelectric loudspeaker
GB1486528A (en) Phonograph stylus assembly
JPS5789396A (en) Plane-plate speaker
JPS54114232A (en) Vibrating plate for speaker and method of fabricating same