DE2946981C2 - Elektroakustischer Wandler - Google Patents

Elektroakustischer Wandler

Info

Publication number
DE2946981C2
DE2946981C2 DE2946981A DE2946981A DE2946981C2 DE 2946981 C2 DE2946981 C2 DE 2946981C2 DE 2946981 A DE2946981 A DE 2946981A DE 2946981 A DE2946981 A DE 2946981A DE 2946981 C2 DE2946981 C2 DE 2946981C2
Authority
DE
Germany
Prior art keywords
electroacoustic transducer
membrane
shaped
sound
membrane body
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
DE2946981A
Other languages
German (de)
English (en)
Other versions
DE2946981B1 (de
Inventor
Lutz 1000 Berlin Lehnhardt
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.)
BM-ELEKTRONIK MELETZKY KG 1000 BERLIN DE
Original Assignee
BM-ELEKTRONIK MELETZKY KG 1000 BERLIN DE
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 BM-ELEKTRONIK MELETZKY KG 1000 BERLIN DE filed Critical BM-ELEKTRONIK MELETZKY KG 1000 BERLIN DE
Priority to DE2946981A priority Critical patent/DE2946981C2/de
Publication of DE2946981B1 publication Critical patent/DE2946981B1/de
Priority to FR8024592A priority patent/FR2470512A1/fr
Priority to JP55163425A priority patent/JPS5920237B2/ja
Priority to US06/209,115 priority patent/US4379213A/en
Application granted granted Critical
Publication of DE2946981C2 publication Critical patent/DE2946981C2/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • 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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE2946981A 1979-11-21 1979-11-21 Elektroakustischer Wandler Expired DE2946981C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2946981A DE2946981C2 (de) 1979-11-21 1979-11-21 Elektroakustischer Wandler
FR8024592A FR2470512A1 (fr) 1979-11-21 1980-11-19 Transducteur electroacoustique
JP55163425A JPS5920237B2 (ja) 1979-11-21 1980-11-21 電気音響コンバ−タ
US06/209,115 US4379213A (en) 1979-11-21 1980-11-21 Electroacoustical converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2946981A DE2946981C2 (de) 1979-11-21 1979-11-21 Elektroakustischer Wandler

Publications (2)

Publication Number Publication Date
DE2946981B1 DE2946981B1 (de) 1980-10-02
DE2946981C2 true DE2946981C2 (de) 1981-05-14

Family

ID=6086571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2946981A Expired DE2946981C2 (de) 1979-11-21 1979-11-21 Elektroakustischer Wandler

Country Status (4)

Country Link
US (1) US4379213A (https=)
JP (1) JPS5920237B2 (https=)
DE (1) DE2946981C2 (https=)
FR (1) FR2470512A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0604766A3 (de) * 1992-12-08 1995-01-25 Nokia Technology Gmbh Schwingspulenkontaktierung für Lautsprecher.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616731A (en) * 1984-03-02 1986-10-14 Robinson James R Speaker system
US5875255A (en) * 1997-08-28 1999-02-23 Campbell; Paul G. High power electroacoustic speaker system having wide band frequency response
AUPR317901A0 (en) 2001-02-16 2001-03-15 Arnstein, Barry Electro-acoustic converter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR862867A (fr) * 1939-01-13 1941-03-18 Haut-parleur
DE2709374A1 (de) * 1977-03-01 1978-09-07 Werner Falkenberg Elektroakustischer wandler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1690726A (en) * 1927-04-23 1928-11-06 holinger
DE679439C (de) * 1935-04-10 1939-08-05 Pertrix Chem Fab Akt Ges Konuslautsprecher mit elektrodynamischem Antriebssystem
DE905378C (de) 1940-10-02 1954-03-01 Hermann Papst Membran fuer Lautsprecher und andere akustische Geraete
US3424873A (en) * 1964-07-15 1969-01-28 Lincoln Walsh Coherent-sound loudspeaker
US3826333A (en) * 1973-03-21 1974-07-30 J Buckwalter Baffle for a sound producing device
US4064966A (en) * 1976-03-11 1977-12-27 Burton William D Loudspeaker apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR862867A (fr) * 1939-01-13 1941-03-18 Haut-parleur
DE2709374A1 (de) * 1977-03-01 1978-09-07 Werner Falkenberg Elektroakustischer wandler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0604766A3 (de) * 1992-12-08 1995-01-25 Nokia Technology Gmbh Schwingspulenkontaktierung für Lautsprecher.

Also Published As

Publication number Publication date
US4379213A (en) 1983-04-05
DE2946981B1 (de) 1980-10-02
JPS5920237B2 (ja) 1984-05-11
FR2470512B1 (https=) 1984-05-18
FR2470512A1 (fr) 1981-05-29
JPS574692A (en) 1982-01-11

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Legal Events

Date Code Title Description
B1 Publication of the examined application without previous publication of unexamined application
C2 Grant after previous publication (2nd publication)