FR59658E - Perfectionnements aux haut-parleurs - Google Patents

Perfectionnements aux haut-parleurs

Info

Publication number
FR59658E
FR59658E FR59658DA FR59658E FR 59658 E FR59658 E FR 59658E FR 59658D A FR59658D A FR 59658DA FR 59658 E FR59658 E FR 59658E
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
English (en)
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.)
FERRIVOX
Original Assignee
FERRIVOX
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 FERRIVOX filed Critical FERRIVOX
Application granted granted Critical
Publication of FR59658E publication Critical patent/FR59658E/fr
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
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR59658D 1948-05-04 1949-09-30 Perfectionnements aux haut-parleurs Expired FR59658E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1008623T 1948-05-04

Publications (1)

Publication Number Publication Date
FR59658E true FR59658E (fr) 1954-06-29

Family

ID=9567501

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1008623D Expired FR1008623A (fr) 1948-05-04 1948-05-04 Perfectionnements aux haut-parleurs
FR59658D Expired FR59658E (fr) 1948-05-04 1949-09-30 Perfectionnements aux haut-parleurs

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1008623D Expired FR1008623A (fr) 1948-05-04 1948-05-04 Perfectionnements aux haut-parleurs

Country Status (1)

Country Link
FR (2) FR1008623A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236234A (en) * 1991-04-19 1993-08-17 Rockwell Automotive Body Systems (U.K.) Limited Vehicle door latches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236234A (en) * 1991-04-19 1993-08-17 Rockwell Automotive Body Systems (U.K.) Limited Vehicle door latches

Also Published As

Publication number Publication date
FR1008623A (fr) 1952-05-20

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