FR2336847A1 - Capsule de transducteur electro-mecano-acoustique, notamment telephonique - Google Patents

Capsule de transducteur electro-mecano-acoustique, notamment telephonique

Info

Publication number
FR2336847A1
FR2336847A1 FR7539729A FR7539729A FR2336847A1 FR 2336847 A1 FR2336847 A1 FR 2336847A1 FR 7539729 A FR7539729 A FR 7539729A FR 7539729 A FR7539729 A FR 7539729A FR 2336847 A1 FR2336847 A1 FR 2336847A1
Authority
FR
France
Prior art keywords
vibrating
diaphragm
housing
movable coil
electromechanical
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
FR7539729A
Other languages
English (en)
French (fr)
Other versions
FR2336847B1 (OSRAM
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.)
MINIER GUY
Original Assignee
MINIER GUY
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 MINIER GUY filed Critical MINIER GUY
Priority to FR7539729A priority Critical patent/FR2336847A1/fr
Publication of FR2336847A1 publication Critical patent/FR2336847A1/fr
Application granted granted Critical
Publication of FR2336847B1 publication Critical patent/FR2336847B1/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
    • H04R9/10—Telephone receivers

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)
FR7539729A 1975-12-24 1975-12-24 Capsule de transducteur electro-mecano-acoustique, notamment telephonique Granted FR2336847A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7539729A FR2336847A1 (fr) 1975-12-24 1975-12-24 Capsule de transducteur electro-mecano-acoustique, notamment telephonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7539729A FR2336847A1 (fr) 1975-12-24 1975-12-24 Capsule de transducteur electro-mecano-acoustique, notamment telephonique

Publications (2)

Publication Number Publication Date
FR2336847A1 true FR2336847A1 (fr) 1977-07-22
FR2336847B1 FR2336847B1 (OSRAM) 1981-11-27

Family

ID=9164162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539729A Granted FR2336847A1 (fr) 1975-12-24 1975-12-24 Capsule de transducteur electro-mecano-acoustique, notamment telephonique

Country Status (1)

Country Link
FR (1) FR2336847A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542551A1 (fr) * 1983-03-07 1984-09-14 Picart Lebas Traducteur electroacoustique de type dynamique, notamment pour appareils

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542551A1 (fr) * 1983-03-07 1984-09-14 Picart Lebas Traducteur electroacoustique de type dynamique, notamment pour appareils

Also Published As

Publication number Publication date
FR2336847B1 (OSRAM) 1981-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse