FR725874A - Diaphragm for dynamic loudspeakers - Google Patents

Diaphragm for dynamic loudspeakers

Info

Publication number
FR725874A
FR725874A FR725874DA FR725874A FR 725874 A FR725874 A FR 725874A FR 725874D A FR725874D A FR 725874DA FR 725874 A FR725874 A FR 725874A
Authority
FR
France
Prior art keywords
diaphragm
dynamic loudspeakers
loudspeakers
dynamic
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.)
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
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR725874A publication Critical patent/FR725874A/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
    • H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus
    • 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
    • H04R9/04—Construction, mounting, or centering of coil

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR725874D 1930-11-11 1931-11-07 Diaphragm for dynamic loudspeakers Expired FR725874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE725874X 1930-11-11

Publications (1)

Publication Number Publication Date
FR725874A true FR725874A (en) 1932-05-19

Family

ID=6635070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725874D Expired FR725874A (en) 1930-11-11 1931-11-07 Diaphragm for dynamic loudspeakers

Country Status (1)

Country Link
FR (1) FR725874A (en)

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