FR587627A - Loudspeaker enhancements - Google Patents

Loudspeaker enhancements

Info

Publication number
FR587627A
FR587627A FR587627DA FR587627A FR 587627 A FR587627 A FR 587627A FR 587627D A FR587627D A FR 587627DA FR 587627 A FR587627 A FR 587627A
Authority
FR
France
Prior art keywords
enhancements
loudspeaker
loudspeaker enhancements
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.)
Societe des Etablissements Gaumont
Original Assignee
Societe des Etablissements Gaumont
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 Societe des Etablissements Gaumont filed Critical Societe des Etablissements Gaumont
Application granted granted Critical
Publication of FR587627A publication Critical patent/FR587627A/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
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR587627D 1923-12-28 1923-12-28 Loudspeaker enhancements Expired FR587627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR587627T 1923-12-28

Publications (1)

Publication Number Publication Date
FR587627A true FR587627A (en) 1925-04-21

Family

ID=8961514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR587627D Expired FR587627A (en) 1923-12-28 1923-12-28 Loudspeaker enhancements

Country Status (1)

Country Link
FR (1) FR587627A (en)

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