FR588599A - Perfectionnements relatifs aux sonneries électromagnétiques - Google Patents

Perfectionnements relatifs aux sonneries électromagnétiques

Info

Publication number
FR588599A
FR588599A FR588599DA FR588599A FR 588599 A FR588599 A FR 588599A FR 588599D A FR588599D A FR 588599DA FR 588599 A FR588599 A FR 588599A
Authority
FR
France
Prior art keywords
bells
electromagnetic
improvements relating
relating
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)
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.)
Signal Engineering & Manufacturing Co
Original Assignee
Signal Engineering & Manufacturing Co
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 Signal Engineering & Manufacturing Co filed Critical Signal Engineering & Manufacturing Co
Application granted granted Critical
Publication of FR588599A publication Critical patent/FR588599A/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)
FR588599D 1923-08-22 1924-08-21 Perfectionnements relatifs aux sonneries électromagnétiques Expired FR588599A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US588599XA 1923-08-22 1923-08-22

Publications (1)

Publication Number Publication Date
FR588599A true FR588599A (fr) 1925-05-12

Family

ID=22019338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588599D Expired FR588599A (fr) 1923-08-22 1924-08-21 Perfectionnements relatifs aux sonneries électromagnétiques

Country Status (1)

Country Link
FR (1) FR588599A (fr)

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