FR2340013A1 - ELECTROMAGNETIC ACOUSTIC TRANSDUCER - Google Patents

ELECTROMAGNETIC ACOUSTIC TRANSDUCER

Info

Publication number
FR2340013A1
FR2340013A1 FR7602687A FR7602687A FR2340013A1 FR 2340013 A1 FR2340013 A1 FR 2340013A1 FR 7602687 A FR7602687 A FR 7602687A FR 7602687 A FR7602687 A FR 7602687A FR 2340013 A1 FR2340013 A1 FR 2340013A1
Authority
FR
France
Prior art keywords
acoustic transducer
electromagnetic acoustic
electromagnetic
transducer
acoustic
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.)
Granted
Application number
FR7602687A
Other languages
French (fr)
Other versions
FR2340013B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7602687A priority Critical patent/FR2340013A1/en
Priority to GB564376A priority patent/GB1494593A/en
Publication of FR2340013A1 publication Critical patent/FR2340013A1/en
Application granted granted Critical
Publication of FR2340013B1 publication Critical patent/FR2340013B1/fr
Granted 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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR7602687A 1976-01-30 1976-01-30 ELECTROMAGNETIC ACOUSTIC TRANSDUCER Granted FR2340013A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7602687A FR2340013A1 (en) 1976-01-30 1976-01-30 ELECTROMAGNETIC ACOUSTIC TRANSDUCER
GB564376A GB1494593A (en) 1976-01-30 1976-02-12 Acoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7602687A FR2340013A1 (en) 1976-01-30 1976-01-30 ELECTROMAGNETIC ACOUSTIC TRANSDUCER

Publications (2)

Publication Number Publication Date
FR2340013A1 true FR2340013A1 (en) 1977-08-26
FR2340013B1 FR2340013B1 (en) 1982-05-21

Family

ID=9168608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602687A Granted FR2340013A1 (en) 1976-01-30 1976-01-30 ELECTROMAGNETIC ACOUSTIC TRANSDUCER

Country Status (2)

Country Link
FR (1) FR2340013A1 (en)
GB (1) GB1494593A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154096A (en) * 1984-02-08 1985-08-29 Chien Yuan Liu Loudspeaker
FR2766650A1 (en) 1997-07-23 1999-01-29 Technofirst LINEAR SPEAKER
KR20080011066A (en) * 2006-07-27 2008-01-31 스타 마이크로닉스 컴퍼니 리미티드 Housing for microphone, and condenser microphone

Also Published As

Publication number Publication date
FR2340013B1 (en) 1982-05-21
GB1494593A (en) 1977-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse