FR926861A - Device for transforming mechanical vibrations into electrical oscillations and vice versa - Google Patents

Device for transforming mechanical vibrations into electrical oscillations and vice versa

Info

Publication number
FR926861A
FR926861A FR926861DA FR926861A FR 926861 A FR926861 A FR 926861A FR 926861D A FR926861D A FR 926861DA FR 926861 A FR926861 A FR 926861A
Authority
FR
France
Prior art keywords
vice versa
mechanical vibrations
electrical oscillations
transforming mechanical
transforming
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
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR926861A publication Critical patent/FR926861A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR926861D 1946-05-13 1946-05-13 Device for transforming mechanical vibrations into electrical oscillations and vice versa Expired FR926861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926861T 1946-05-13

Publications (1)

Publication Number Publication Date
FR926861A true FR926861A (en) 1947-10-14

Family

ID=9440794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926861D Expired FR926861A (en) 1946-05-13 1946-05-13 Device for transforming mechanical vibrations into electrical oscillations and vice versa

Country Status (1)

Country Link
FR (1) FR926861A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907837A (en) * 1956-09-18 1959-10-06 Brami Joseph Sound reproducing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907837A (en) * 1956-09-18 1959-10-06 Brami Joseph Sound reproducing system

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