FR360613A - Sound reproduction system - Google Patents

Sound reproduction system

Info

Publication number
FR360613A
FR360613A FR360613DA FR360613A FR 360613 A FR360613 A FR 360613A FR 360613D A FR360613D A FR 360613DA FR 360613 A FR360613 A FR 360613A
Authority
FR
France
Prior art keywords
sound reproduction
reproduction system
sound
reproduction
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)
Inventor
Edwin Walker
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR360613A publication Critical patent/FR360613A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR360613D 1905-11-27 1905-11-27 Sound reproduction system Expired FR360613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR360613T 1905-11-27

Publications (1)

Publication Number Publication Date
FR360613A true FR360613A (en) 1906-04-27

Family

ID=1408301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR360613D Expired FR360613A (en) 1905-11-27 1905-11-27 Sound reproduction system

Country Status (1)

Country Link
FR (1) FR360613A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568048A1 (en) * 1984-07-20 1986-01-24 Mabille Jacques Mini-gramophone with manual drive and with amplifying horn integral with a stylus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568048A1 (en) * 1984-07-20 1986-01-24 Mabille Jacques Mini-gramophone with manual drive and with amplifying horn integral with a stylus

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