FR1342406A - Doorbell refinements - Google Patents

Doorbell refinements

Info

Publication number
FR1342406A
FR1342406A FR914021A FR914021A FR1342406A FR 1342406 A FR1342406 A FR 1342406A FR 914021 A FR914021 A FR 914021A FR 914021 A FR914021 A FR 914021A FR 1342406 A FR1342406 A FR 1342406A
Authority
FR
France
Prior art keywords
doorbell
refinements
doorbell refinements
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
FR914021A
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.)
V&E Friedland Ltd
Original Assignee
V&E Friedland Ltd
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 V&E Friedland Ltd filed Critical V&E Friedland Ltd
Priority to FR914021A priority Critical patent/FR1342406A/en
Application granted granted Critical
Publication of FR1342406A publication Critical patent/FR1342406A/en
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
    • G10K1/066—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 tube, plate or rod

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR914021A 1962-10-31 1962-10-31 Doorbell refinements Expired FR1342406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR914021A FR1342406A (en) 1962-10-31 1962-10-31 Doorbell refinements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR914021A FR1342406A (en) 1962-10-31 1962-10-31 Doorbell refinements

Publications (1)

Publication Number Publication Date
FR1342406A true FR1342406A (en) 1963-11-08

Family

ID=8789890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914021A Expired FR1342406A (en) 1962-10-31 1962-10-31 Doorbell refinements

Country Status (1)

Country Link
FR (1) FR1342406A (en)

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