FR534837A - Sonnerie étanche pour courant continu - Google Patents

Sonnerie étanche pour courant continu

Info

Publication number
FR534837A
FR534837A FR534837DA FR534837A FR 534837 A FR534837 A FR 534837A FR 534837D A FR534837D A FR 534837DA FR 534837 A FR534837 A FR 534837A
Authority
FR
France
Prior art keywords
direct current
waterproof bell
bell
waterproof
direct
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.)
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 FR534837A publication Critical patent/FR534837A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints; Joints allowing movement
    • F16L27/10—Adjustable joints; Joints allowing movement comprising a flexible connection only
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
FR534837D 1920-12-30 1920-12-30 Sonnerie étanche pour courant continu Expired FR534837A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR534837T 1920-12-30

Publications (1)

Publication Number Publication Date
FR534837A true FR534837A (fr) 1922-04-03

Family

ID=8925776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR534837D Expired FR534837A (fr) 1920-12-30 1920-12-30 Sonnerie étanche pour courant continu

Country Status (1)

Country Link
FR (1) FR534837A (fr)

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