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FR1428284A - Transformateur électroacoustique - Google Patents

Transformateur électroacoustique

Info

Publication number
FR1428284A
FR1428284A FR8086A FR8086A FR1428284A FR 1428284 A FR1428284 A FR 1428284A FR 8086 A FR8086 A FR 8086A FR 8086 A FR8086 A FR 8086A FR 1428284 A FR1428284 A FR 1428284A
Authority
FR
France
Prior art keywords
electroacoustic transformer
electroacoustic
transformer
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
FR8086A
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.)
Beteiligungs und Patentverwaltungs GmbH
Original Assignee
Beteiligungs und Patentverwaltungs GmbH
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 Beteiligungs und Patentverwaltungs GmbH filed Critical Beteiligungs und Patentverwaltungs GmbH
Application granted granted Critical
Publication of FR1428284A publication Critical patent/FR1428284A/fr
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
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR8086A 1964-03-07 1965-03-05 Transformateur électroacoustique Expired FR1428284A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0075793 1964-03-07

Publications (1)

Publication Number Publication Date
FR1428284A true FR1428284A (fr) 1966-02-11

Family

ID=1576659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8086A Expired FR1428284A (fr) 1964-03-07 1965-03-05 Transformateur électroacoustique

Country Status (1)

Country Link
FR (1) FR1428284A (fr)

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