FR801624A - Récepteur combiné de vision-phonie - Google Patents

Récepteur combiné de vision-phonie

Info

Publication number
FR801624A
FR801624A FR801624DA FR801624A FR 801624 A FR801624 A FR 801624A FR 801624D A FR801624D A FR 801624DA FR 801624 A FR801624 A FR 801624A
Authority
FR
France
Prior art keywords
speech receiver
combined vision
vision
combined
speech
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR801624A publication Critical patent/FR801624A/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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR801624D 1935-05-04 1935-05-04 Récepteur combiné de vision-phonie Expired FR801624A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR801624T 1935-05-04

Publications (1)

Publication Number Publication Date
FR801624A true FR801624A (fr) 1936-08-11

Family

ID=9244448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801624D Expired FR801624A (fr) 1935-05-04 1935-05-04 Récepteur combiné de vision-phonie

Country Status (1)

Country Link
FR (1) FR801624A (fr)

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