FR743953A - - Google Patents

Info

Publication number
FR743953A
FR743953A FR743953DA FR743953A FR 743953 A FR743953 A FR 743953A FR 743953D A FR743953D A FR 743953DA FR 743953 A FR743953 A FR 743953A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR743953A publication Critical patent/FR743953A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/16Mounting or connecting stylus to transducer with or without damping means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR743953D Expired FR743953A (de)

Publications (1)

Publication Number Publication Date
FR743953A true FR743953A (de) 1933-04-08

Family

ID=1548132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743953D Expired FR743953A (de)

Country Status (1)

Country Link
FR (1) FR743953A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743250C (de) * 1937-05-15 1943-12-21 Schallband Syndikat Akt Ges Einrichtung an Schallaufzeichnungsgeraeten
US2869876A (en) * 1955-05-27 1959-01-20 Acec Sound recording and reproducing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743250C (de) * 1937-05-15 1943-12-21 Schallband Syndikat Akt Ges Einrichtung an Schallaufzeichnungsgeraeten
US2869876A (en) * 1955-05-27 1959-01-20 Acec Sound recording and reproducing apparatus

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