FR1266768A - Transformateur électro-acoustique à armature annulaire - Google Patents

Transformateur électro-acoustique à armature annulaire

Info

Publication number
FR1266768A
FR1266768A FR836121A FR836121A FR1266768A FR 1266768 A FR1266768 A FR 1266768A FR 836121 A FR836121 A FR 836121A FR 836121 A FR836121 A FR 836121A FR 1266768 A FR1266768 A FR 1266768A
Authority
FR
France
Prior art keywords
armored
electro
ring
acoustic transformer
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.)
Expired
Application number
FR836121A
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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
Priority claimed from DES64546A external-priority patent/DE1110686B/de
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Priority to FR836121A priority Critical patent/FR1266768A/fr
Application granted granted Critical
Publication of FR1266768A publication Critical patent/FR1266768A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
FR836121A 1959-08-21 1960-08-18 Transformateur électro-acoustique à armature annulaire Expired FR1266768A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR836121A FR1266768A (fr) 1959-08-21 1960-08-18 Transformateur électro-acoustique à armature annulaire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES64546A DE1110686B (de) 1959-08-21 1959-08-21 Elektroakustischer Wandler mit ringfoermigem Anker
FR836121A FR1266768A (fr) 1959-08-21 1960-08-18 Transformateur électro-acoustique à armature annulaire

Publications (1)

Publication Number Publication Date
FR1266768A true FR1266768A (fr) 1961-07-17

Family

ID=25995818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836121A Expired FR1266768A (fr) 1959-08-21 1960-08-18 Transformateur électro-acoustique à armature annulaire

Country Status (1)

Country Link
FR (1) FR1266768A (fr)

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