DE3050350D2 - Electroacoustic converter with electrodynamic action - Google Patents

Electroacoustic converter with electrodynamic action

Info

Publication number
DE3050350D2
DE3050350D2 DE19803050350 DE3050350D DE3050350D2 DE 3050350 D2 DE3050350 D2 DE 3050350D2 DE 19803050350 DE19803050350 DE 19803050350 DE 3050350 D DE3050350 D DE 3050350D DE 3050350 D2 DE3050350 D2 DE 3050350D2
Authority
DE
Germany
Prior art keywords
electroacoustic converter
electrodynamic action
electrodynamic
action
electroacoustic
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.)
Expired
Application number
DE19803050350
Other languages
English (en)
Other versions
DE3050350C1 (de
Inventor
E Kerschbaum
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.)
AKG Acoustics GmbH
Original Assignee
AKG Akustische und Kino Geraete 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
Priority claimed from AT151080A external-priority patent/AT365875B/de
Application filed by AKG Akustische und Kino Geraete GmbH filed Critical AKG Akustische und Kino Geraete GmbH
Application granted granted Critical
Publication of DE3050350D2 publication Critical patent/DE3050350D2/de
Expired legal-status Critical Current

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
    • 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)
  • Telephone Set Structure (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
DE19803050350 1980-03-20 1980-10-02 Electroacoustic converter with electrodynamic action Expired DE3050350D2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT151080A AT365875B (de) 1974-06-01 1980-03-20 Dosenfoermige hoererkapsel fuer fernsprechhandapparate

Publications (1)

Publication Number Publication Date
DE3050350D2 true DE3050350D2 (de) 1982-04-29

Family

ID=3515269

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19803050350 Expired DE3050350D2 (de) 1980-03-20 1980-10-02 Electroacoustic converter with electrodynamic action
DE19803050350 Expired DE3050350C1 (de) 1980-03-20 1980-10-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19803050350 Expired DE3050350C1 (de) 1980-03-20 1980-10-02

Country Status (5)

Country Link
CH (1) CH653198A5 (de)
DE (2) DE3050350D2 (de)
FR (1) FR2478927A1 (de)
SE (1) SE8101724L (de)
WO (1) WO1981003099A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3033631A1 (de) * 1980-09-06 1982-04-29 Fried. Krupp Gmbh, 4300 Essen Hoererkapsel fuer einen fernsprechapparat und verfahren zu ihrer herstellung
FR2542551A1 (fr) * 1983-03-07 1984-09-14 Picart Lebas Traducteur electroacoustique de type dynamique, notamment pour appareils
US4727583A (en) * 1986-10-28 1988-02-23 Motorola, Inc. Telephone transducer with improved frequency response

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR858087A (fr) * 1939-04-19 1940-11-16 Appareil électrodynamique destiné à transformer les sons et comportant une bobineoscillatrice placée dans un champ magnétique
US2440439A (en) * 1942-07-04 1948-04-27 Permoflux Corp Permanent magnet electrodynamic transducer
GB669883A (en) * 1949-04-21 1952-04-09 Ericsson Telefon Ab L M Electro-acoustic transducers

Also Published As

Publication number Publication date
DE3050350C1 (de) 1989-05-11
WO1981003099A1 (en) 1981-10-29
FR2478927A1 (fr) 1981-09-25
SE8101724L (sv) 1981-09-21
CH653198A5 (de) 1985-12-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D1 Grant (no unexamined application published) patent law 81
8363 Opposition against the patent
8331 Complete revocation