FR588598A - Perfectionnements aux sonneries électromagnétiques - Google Patents

Perfectionnements aux sonneries électromagnétiques

Info

Publication number
FR588598A
FR588598A FR588598DA FR588598A FR 588598 A FR588598 A FR 588598A FR 588598D A FR588598D A FR 588598DA FR 588598 A FR588598 A FR 588598A
Authority
FR
France
Prior art keywords
bells
electromagnetic
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 FR588598A publication Critical patent/FR588598A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR588598D 1924-08-21 1924-08-21 Perfectionnements aux sonneries électromagnétiques Expired FR588598A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR588598T 1924-08-21

Publications (1)

Publication Number Publication Date
FR588598A true FR588598A (fr) 1925-05-12

Family

ID=8962182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588598D Expired FR588598A (fr) 1924-08-21 1924-08-21 Perfectionnements aux sonneries électromagnétiques

Country Status (1)

Country Link
FR (1) FR588598A (fr)

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