FR930006A - Stereophonic sound transmission device - Google Patents

Stereophonic sound transmission device

Info

Publication number
FR930006A
FR930006A FR930006DA FR930006A FR 930006 A FR930006 A FR 930006A FR 930006D A FR930006D A FR 930006DA FR 930006 A FR930006 A FR 930006A
Authority
FR
France
Prior art keywords
transmission device
sound transmission
stereophonic sound
stereophonic
transmission
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR930006A publication Critical patent/FR930006A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR930006D 1946-06-28 1946-06-28 Stereophonic sound transmission device Expired FR930006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930006T 1946-06-28

Publications (1)

Publication Number Publication Date
FR930006A true FR930006A (en) 1948-01-14

Family

ID=9442849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930006D Expired FR930006A (en) 1946-06-28 1946-06-28 Stereophonic sound transmission device

Country Status (1)

Country Link
FR (1) FR930006A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113007B (en) * 1960-07-15 1961-08-24 Telefunken Patent System for optional two-channel, stereophonic or single-channel playback with speakers
DE1118828B (en) * 1958-06-30 1961-12-07 Gustav Rudolf Richter Device for stereophonic sound reproduction with a two-channel amplifier
US3050583A (en) * 1958-10-07 1962-08-21 Stephens Trusonic Inc Controllable stereophonic electroacoustic network
DE1157660B (en) * 1958-07-26 1963-11-21 Saba Gmbh Two-channel designed low-frequency power amplifier, especially for stereo-acoustic reproduction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118828B (en) * 1958-06-30 1961-12-07 Gustav Rudolf Richter Device for stereophonic sound reproduction with a two-channel amplifier
DE1157660B (en) * 1958-07-26 1963-11-21 Saba Gmbh Two-channel designed low-frequency power amplifier, especially for stereo-acoustic reproduction
US3050583A (en) * 1958-10-07 1962-08-21 Stephens Trusonic Inc Controllable stereophonic electroacoustic network
DE1113007B (en) * 1960-07-15 1961-08-24 Telefunken Patent System for optional two-channel, stereophonic or single-channel playback with speakers

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