GB1471299A - Diaphragm for electroacoustic transducer - Google Patents

Diaphragm for electroacoustic transducer

Info

Publication number
GB1471299A
GB1471299A GB5580774A GB5580774A GB1471299A GB 1471299 A GB1471299 A GB 1471299A GB 5580774 A GB5580774 A GB 5580774A GB 5580774 A GB5580774 A GB 5580774A GB 1471299 A GB1471299 A GB 1471299A
Authority
GB
United Kingdom
Prior art keywords
conductor
transducer
arcuate
shaped piece
piece
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
GB5580774A
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
Publication of GB1471299A publication Critical patent/GB1471299A/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)
GB5580774A 1974-12-23 1974-12-24 Diaphragm for electroacoustic transducer Expired GB1471299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742461256 DE2461256C3 (de) 1974-12-23 1974-12-23 Membrane für einen elektroakustischen Wandler

Publications (1)

Publication Number Publication Date
GB1471299A true GB1471299A (en) 1977-04-21

Family

ID=5934470

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5580774A Expired GB1471299A (en) 1974-12-23 1974-12-24 Diaphragm for electroacoustic transducer

Country Status (2)

Country Link
DE (1) DE2461256C3 (de)
GB (1) GB1471299A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433883A1 (fr) * 1978-08-18 1980-03-14 Sony Corp Transducteur electro-acoustique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413161A (en) * 1980-02-09 1983-11-01 Nippon Gakki Seizo Kabushiki Kaisha Electro-acoustic transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433883A1 (fr) * 1978-08-18 1980-03-14 Sony Corp Transducteur electro-acoustique

Also Published As

Publication number Publication date
DE2461256C3 (de) 1978-11-02
DE2461256B2 (de) 1978-03-09
DE2461256A1 (de) 1976-07-01

Similar Documents

Publication Publication Date Title
CN111182426A (zh) 一种骨传导扬声器及复合型扬声器
GB1478169A (en) Diaphragm for electroacoustic transducer
US3283086A (en) Versatile extensive area sound reproducer or audio transducer
US2494451A (en) Personal call system
GB1471300A (en) Diaphragm for electroacoustic transducer
GB720072A (en) Magnetic insert earphone and ear inserts therefor
GB1471299A (en) Diaphragm for electroacoustic transducer
ATE70152T1 (de) Elektrodynamischer wandler.
US2482148A (en) Electrodynamic telephone handset
US2432424A (en) Electromagnetic sound translating device
JPS5476131A (en) Electro-dynamic type speaker
US2526836A (en) Electrodynamic sound reproducer
US2393318A (en) Microphone
US1735873A (en) Sound-regenerating device
GB1494593A (en) Acoustic transducer
US2523775A (en) Electromagnetic transducer
GB830117A (en) Improvements in or relating to electro-acoustic transducers
CN219627874U (zh) 发声装置及耳机
US252641A (en) Compound telephone
US1267060A (en) Electric horn.
GB725182A (en) Improvements in or relating to moving coil loudspeakers
US1868090A (en) Sound translating device
GB801352A (en) Improvements in or relating to condenser microphone arrangements
US1095354A (en) Telephone-transmitter.
SU664315A2 (ru) Магнитна система дл электроакустического преобразовател

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee