FR888156A - Perfectionnement aux sonneries électromagnétiques - Google Patents

Perfectionnement aux sonneries électromagnétiques

Info

Publication number
FR888156A
FR888156A FR888156DA FR888156A FR 888156 A FR888156 A FR 888156A FR 888156D A FR888156D A FR 888156DA FR 888156 A FR888156 A FR 888156A
Authority
FR
France
Prior art keywords
bells
electromagnetic
improvement
electromagnetic bells
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)
Inventor
Henri-Louis Lesigne
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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 Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of FR888156A publication Critical patent/FR888156A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR888156D 1942-07-18 1942-07-18 Perfectionnement aux sonneries électromagnétiques Expired FR888156A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888156T 1942-07-18

Publications (1)

Publication Number Publication Date
FR888156A true FR888156A (fr) 1943-12-06

Family

ID=9376603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888156D Expired FR888156A (fr) 1942-07-18 1942-07-18 Perfectionnement aux sonneries électromagnétiques

Country Status (1)

Country Link
FR (1) FR888156A (fr)

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