ATE104823T1 - Elektroakustischer wandler. - Google Patents

Elektroakustischer wandler.

Info

Publication number
ATE104823T1
ATE104823T1 AT8989114587T AT89114587T ATE104823T1 AT E104823 T1 ATE104823 T1 AT E104823T1 AT 8989114587 T AT8989114587 T AT 8989114587T AT 89114587 T AT89114587 T AT 89114587T AT E104823 T1 ATE104823 T1 AT E104823T1
Authority
AT
Austria
Prior art keywords
electroacoustic transducer
transducer
telephones
transducers
clamped
Prior art date
Application number
AT8989114587T
Other languages
English (en)
Inventor
Gerd Boehnke
Stefan Pieper
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE104823T1 publication Critical patent/ATE104823T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT8989114587T 1988-08-10 1989-08-07 Elektroakustischer wandler. ATE104823T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3827165 1988-08-10
EP89114587A EP0354520B1 (de) 1988-08-10 1989-08-07 Elektroakustischer Wandler

Publications (1)

Publication Number Publication Date
ATE104823T1 true ATE104823T1 (de) 1994-05-15

Family

ID=6360604

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8989114587T ATE104823T1 (de) 1988-08-10 1989-08-07 Elektroakustischer wandler.

Country Status (6)

Country Link
US (1) US5030872A (de)
EP (1) EP0354520B1 (de)
JP (1) JPH0281600A (de)
CN (1) CN1015289B (de)
AT (1) ATE104823T1 (de)
DE (1) DE58907495D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9014981U1 (de) * 1990-10-30 1991-01-10 Siemens AG, 8000 München Handapparatekörper für Fernsprechendgeräte
US5406161A (en) * 1994-05-24 1995-04-11 Industrial Technology Research Institute Piezoelectric composite receiver
JP2009516460A (ja) * 2005-11-14 2009-04-16 エヌエックスピー ビー ヴィ 圧電スピーカ及び非対称スピーカの非対称可動システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267294A (de) * 1960-07-22
BE759888A (fr) * 1969-12-05 1971-06-04 Siemens Ag Transducteur electro-acoustique, notamment microphone pour installations telephoniques
US3708702A (en) * 1970-12-02 1973-01-02 Siemens Ag Electroacoustic transducer
US3872470A (en) * 1973-04-18 1975-03-18 Airco Inc Audible signal generating apparatus having selectively controlled audible output
US4302695A (en) * 1979-11-16 1981-11-24 General Electric Company Support arrangement for a flexible sound generating diaphragm
US4295009A (en) * 1980-03-07 1981-10-13 Amp Incorporated Piezoelectric audio transducer mounting and electrical connector
DE3107293C2 (de) * 1981-02-26 1987-05-14 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Frequenzgangverbesserung für elektroakustische Wandler
US4429247A (en) * 1982-01-28 1984-01-31 Amp Incorporated Piezoelectric transducer supporting and contacting means
JPS6096094A (ja) * 1983-10-31 1985-05-29 Matsushita Electric Ind Co Ltd 圧電形電気音響変換器
DE3609461A1 (de) * 1986-03-20 1987-09-24 Siemens Ag Elektroakustischer wandler

Also Published As

Publication number Publication date
CN1040297A (zh) 1990-03-07
EP0354520A2 (de) 1990-02-14
US5030872A (en) 1991-07-09
CN1015289B (zh) 1992-01-01
EP0354520B1 (de) 1994-04-20
EP0354520A3 (de) 1991-04-03
JPH0281600A (ja) 1990-03-22
DE58907495D1 (de) 1994-05-26

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee