FR980575A - Device for transmitting electrical oscillations at acoustic frequency - Google Patents

Device for transmitting electrical oscillations at acoustic frequency

Info

Publication number
FR980575A
FR980575A FR980575DA FR980575A FR 980575 A FR980575 A FR 980575A FR 980575D A FR980575D A FR 980575DA FR 980575 A FR980575 A FR 980575A
Authority
FR
France
Prior art keywords
transmitting electrical
acoustic frequency
electrical oscillations
oscillations
acoustic
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 FR980575A publication Critical patent/FR980575A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0091—Means for obtaining special acoustic effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR980575D 1948-02-11 1949-02-09 Device for transmitting electrical oscillations at acoustic frequency Expired FR980575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL980575X 1948-02-11

Publications (1)

Publication Number Publication Date
FR980575A true FR980575A (en) 1951-05-15

Family

ID=19866476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980575D Expired FR980575A (en) 1948-02-11 1949-02-09 Device for transmitting electrical oscillations at acoustic frequency

Country Status (1)

Country Link
FR (1) FR980575A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168972B (en) * 1961-03-07 1964-04-30 Hohner Ag Matth Pseudostereophonic transmission and recording process as well as facility for practicing the process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168972B (en) * 1961-03-07 1964-04-30 Hohner Ag Matth Pseudostereophonic transmission and recording process as well as facility for practicing the process

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