FR510522A - Device for switching on an electric bell flap - Google Patents

Device for switching on an electric bell flap

Info

Publication number
FR510522A
FR510522A FR510522A FR510522DA FR510522A FR 510522 A FR510522 A FR 510522A FR 510522 A FR510522 A FR 510522A FR 510522D A FR510522D A FR 510522DA FR 510522 A FR510522 A FR 510522A
Authority
FR
France
Prior art keywords
switching
electric bell
flap
bell flap
electric
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
FR510522A
Other languages
French (fr)
Inventor
Edmund Magerle
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR510522A publication Critical patent/FR510522A/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
    • G10K1/063—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
FR510522A 1919-02-24 1920-02-23 Device for switching on an electric bell flap Expired FR510522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT510522X 1919-02-24

Publications (1)

Publication Number Publication Date
FR510522A true FR510522A (en) 1920-12-06

Family

ID=3675556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR510522A Expired FR510522A (en) 1919-02-24 1920-02-23 Device for switching on an electric bell flap

Country Status (3)

Country Link
CH (1) CH87478A (en)
FR (1) FR510522A (en)
GB (1) GB150350A (en)

Also Published As

Publication number Publication date
GB150350A (en) 1921-09-01
CH87478A (en) 1920-12-01

Similar Documents

Publication Publication Date Title
FR510522A (en) Device for switching on an electric bell flap
FR613361A (en) Electric arc breaker device
FR564586A (en) Electric ringing device for alarm clock
FR526248A (en) Switch intended for breaking an electrical circuit
CH82679A (en) Cooling device on electrical flat conductors
FR538672A (en) Device for automatically switching an electric current on or off
FR540433A (en) Connection device for electrical conductors
FR506011A (en) Switch for electrical installations
CH75105A (en) Device for protecting an electrical circuit
FR564587A (en) Device for electric bell ringing
FR510907A (en) Protection device for electrical pipes
FR543343A (en) Device for electrical switch
FR509888A (en) Astatic comparator device for electric currents
FR523340A (en) Electrical contact device
FR506858A (en) Automatic electric switch device
FR527451A (en) Electrical device for signal transmission
FR512442A (en) Trip device for electric circuit breaker
FR514379A (en) Control device for electrical circuits
FR530538A (en) Electrical order transmission device
FR499600A (en) Electrical contact closure device
FR548764A (en) Contact device for electric clocks
FR545032A (en) Switching off device for talking machines of all kinds with electric motor
FR534025A (en) Terminal device for electrical connections
FR528195A (en) Electric alarm device
FR553872A (en) Current breaker for electrical ignition systems