FR795745A - Electro-dynamic speaker - Google Patents

Electro-dynamic speaker

Info

Publication number
FR795745A
FR795745A FR795745DA FR795745A FR 795745 A FR795745 A FR 795745A FR 795745D A FR795745D A FR 795745DA FR 795745 A FR795745 A FR 795745A
Authority
FR
France
Prior art keywords
electro
dynamic speaker
speaker
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.)
Herich & Graetz AG
Original Assignee
Herich & Graetz 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 Herich & Graetz AG filed Critical Herich & Graetz AG
Application granted granted Critical
Publication of FR795745A publication Critical patent/FR795745A/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
    • H04R9/06—Loudspeakers
    • 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)
FR795745D 1934-09-26 1935-09-26 Electro-dynamic speaker Expired FR795745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE795745X 1934-09-26

Publications (1)

Publication Number Publication Date
FR795745A true FR795745A (en) 1936-03-20

Family

ID=6710808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795745D Expired FR795745A (en) 1934-09-26 1935-09-26 Electro-dynamic speaker

Country Status (1)

Country Link
FR (1) FR795745A (en)

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