FR524718A - Sonnerie pour courant alternatif - Google Patents

Sonnerie pour courant alternatif

Info

Publication number
FR524718A
FR524718A FR524718A FR524718DA FR524718A FR 524718 A FR524718 A FR 524718A FR 524718 A FR524718 A FR 524718A FR 524718D A FR524718D A FR 524718DA FR 524718 A FR524718 A FR 524718A
Authority
FR
France
Prior art keywords
bell
alternating current
alternating
current
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
FR524718A
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.)
TELEPHONES MILDE SOC D
Original Assignee
TELEPHONES MILDE SOC D
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 TELEPHONES MILDE SOC D filed Critical TELEPHONES MILDE SOC D
Application granted granted Critical
Publication of FR524718A publication Critical patent/FR524718A/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
    • G10K1/063—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 the sounding member being a bell
    • G10K1/064—Operating or striking mechanisms therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR524718A 1920-09-22 1920-09-22 Sonnerie pour courant alternatif Expired FR524718A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR524718T 1920-09-22

Publications (1)

Publication Number Publication Date
FR524718A true FR524718A (fr) 1921-09-09

Family

ID=8919509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR524718A Expired FR524718A (fr) 1920-09-22 1920-09-22 Sonnerie pour courant alternatif

Country Status (1)

Country Link
FR (1) FR524718A (fr)

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