ATE1836T1 - Elektrodynamischer wandler, insbesondere fuer fernsprechapparate. - Google Patents

Elektrodynamischer wandler, insbesondere fuer fernsprechapparate.

Info

Publication number
ATE1836T1
ATE1836T1 AT80103889T AT80103889T ATE1836T1 AT E1836 T1 ATE1836 T1 AT E1836T1 AT 80103889 T AT80103889 T AT 80103889T AT 80103889 T AT80103889 T AT 80103889T AT E1836 T1 ATE1836 T1 AT E1836T1
Authority
AT
Austria
Prior art keywords
assembly case
membrane
flange
coil
bearing surface
Prior art date
Application number
AT80103889T
Other languages
English (en)
Inventor
Herbert Ing. Grad. Hofman
Franz Rumianek
Original Assignee
Telefonbau Und Normalzeit Gmbh
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 Telefonbau Und Normalzeit Gmbh filed Critical Telefonbau Und Normalzeit Gmbh
Application granted granted Critical
Publication of ATE1836T1 publication Critical patent/ATE1836T1/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—Telephone receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AT80103889T 1979-07-11 1980-07-08 Elektrodynamischer wandler, insbesondere fuer fernsprechapparate. ATE1836T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2927925A DE2927925C2 (de) 1979-07-11 1979-07-11 Elektrodynamischer Wandler, insbesondere für Fernsprechapparate
EP80103889A EP0022544B1 (de) 1979-07-11 1980-07-08 Elektrodynamischer Wandler, insbesondere für Fernsprechapparate

Publications (1)

Publication Number Publication Date
ATE1836T1 true ATE1836T1 (de) 1982-12-15

Family

ID=6075394

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80103889T ATE1836T1 (de) 1979-07-11 1980-07-08 Elektrodynamischer wandler, insbesondere fuer fernsprechapparate.

Country Status (3)

Country Link
EP (1) EP0022544B1 (de)
AT (1) ATE1836T1 (de)
DE (1) DE2927925C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2929432C2 (de) * 1979-07-20 1981-08-13 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren zur Herstellung eines elektrodynamischen Wandlers
DE3213819A1 (de) * 1982-04-15 1983-10-27 Standard Elektrik Lorenz Ag, 7000 Stuttgart Sprechkapsel fuer telefonapparate
US7277555B2 (en) * 2002-07-31 2007-10-02 Nxp, B.V. Electroacoustic transducer with built in transducer circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE26030E (en) * 1956-02-28 1966-05-24 Dynamic transducer
DE1106809B (de) * 1959-11-28 1961-05-18 Heinrich Peiker Elektrodynamischer Schallwandler
NL302559A (de) * 1963-01-25
US3230319A (en) * 1963-05-24 1966-01-18 Plastic Mold & Engineering Co Dynamic ear phone
DE2032051C2 (de) * 1970-06-29 1979-03-08 Standard Electrik Lorenz Ag, 7000 Stuttgart Elektrodynamischer Wandler
DE7830908U1 (de) * 1978-10-17 1979-02-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektroakustischer wandler

Also Published As

Publication number Publication date
EP0022544B1 (de) 1982-11-17
DE2927925A1 (de) 1981-01-22
EP0022544A1 (de) 1981-01-21
DE2927925C2 (de) 1983-01-20

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Legal Events

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