FR61265E - Improvements to phonograph players - Google Patents

Improvements to phonograph players

Info

Publication number
FR61265E
FR61265E FR61265DA FR61265E FR 61265 E FR61265 E FR 61265E FR 61265D A FR61265D A FR 61265DA FR 61265 E FR61265 E FR 61265E
Authority
FR
France
Prior art keywords
phonograph
players
phonograph players
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR61265E publication Critical patent/FR61265E/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
    • H04R11/04—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR61265D 1950-10-24 1950-10-24 Improvements to phonograph players Expired FR61265E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR61265T 1950-10-24

Publications (1)

Publication Number Publication Date
FR61265E true FR61265E (en) 1955-04-25

Family

ID=8694845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR61265D Expired FR61265E (en) 1950-10-24 1950-10-24 Improvements to phonograph players

Country Status (1)

Country Link
FR (1) FR61265E (en)

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