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GB1471296A - Electoracoustic transducer - Google Patents

Electoracoustic transducer

Info

Publication number
GB1471296A
GB1471296A GB5553374A GB5553374A GB1471296A GB 1471296 A GB1471296 A GB 1471296A GB 5553374 A GB5553374 A GB 5553374A GB 5553374 A GB5553374 A GB 5553374A GB 1471296 A GB1471296 A GB 1471296A
Authority
GB
United Kingdom
Prior art keywords
permanent magnets
diaphragm
soft iron
transducer
zig
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
GB5553374A
Other languages
English (en)
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.)
Foster Electric Co Ltd
Original Assignee
Foster Electric Co Ltd
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 Foster Electric Co Ltd filed Critical Foster Electric Co Ltd
Priority to GB5553374A priority Critical patent/GB1471296A/en
Priority to DE19742461280 priority patent/DE2461280C3/de
Publication of GB1471296A publication Critical patent/GB1471296A/en
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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Headphones And Earphones (AREA)
GB5553374A 1974-12-23 1974-12-23 Electoracoustic transducer Expired GB1471296A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB5553374A GB1471296A (en) 1974-12-23 1974-12-23 Electoracoustic transducer
DE19742461280 DE2461280C3 (de) 1974-12-23 1974-12-23 Elektroakustischer Wandler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5553374A GB1471296A (en) 1974-12-23 1974-12-23 Electoracoustic transducer

Publications (1)

Publication Number Publication Date
GB1471296A true GB1471296A (en) 1977-04-21

Family

ID=10474196

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5553374A Expired GB1471296A (en) 1974-12-23 1974-12-23 Electoracoustic transducer

Country Status (2)

Country Link
DE (1) DE2461280C3 (de)
GB (1) GB1471296A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842086B2 (de) * 1978-09-27 1980-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektroakustischer Wandler mit hohem Wirkungsgrad
US4413161A (en) * 1980-02-09 1983-11-01 Nippon Gakki Seizo Kabushiki Kaisha Electro-acoustic transducer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066200A (en) * 1958-08-11 1962-11-27 William Ward Jackson Speaker device
FR1269138A (fr) * 1960-06-23 1961-08-11 Perfectionnements apportés aux haut-parleurs, aux microphones, et aux dispositifs analogues, de type électrodynamique
FR1329295A (fr) * 1962-07-19 1963-06-07 Philips Nv Système magnétique du type électro-dynamique
AT239344B (de) * 1963-03-13 1965-03-25 Akg Akustische Kino Geraete Elektrodynamischer Kopfhörer
IT958810B (it) * 1971-05-07 1973-10-30 Rank Organisation Ltd Trasduttore elettroacustico parti colarmente per altoparlanti aurico lari e microfoni

Also Published As

Publication number Publication date
DE2461280C3 (de) 1981-08-27
DE2461280B2 (de) 1976-10-07
DE2461280A1 (de) 1976-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19941222