BE365421A - - Google Patents

Info

Publication number
BE365421A
BE365421A BE365421DA BE365421A BE 365421 A BE365421 A BE 365421A BE 365421D A BE365421D A BE 365421DA BE 365421 A BE365421 A BE 365421A
Authority
BE
Belgium
Prior art keywords
magnetic circuit
movement
ringing
order
armature
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE365421A publication Critical patent/BE365421A/fr

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06Devices 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
    • G10K1/062Devices 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
    • G10K1/063Devices 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)
  • Electromagnets (AREA)
BE365421D BE365421A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE365421A true BE365421A (enrdf_load_stackoverflow)

Family

ID=37726

Family Applications (1)

Application Number Title Priority Date Filing Date
BE365421D BE365421A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE365421A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
JP2012028252A (ja) 接点機構及びこれを使用した電磁接触器
US3647177A (en) Alternating current solenoids
US2378986A (en) Polarized relay
US10818460B2 (en) Magnetic assembly for generating blow-on contact force
GB2124829A (en) Electromagnetic actuator
BE365421A (enrdf_load_stackoverflow)
US2072932A (en) Method of and apparatus for controlling electric circuits
US2497547A (en) Magnetic switch
CN111683327A (zh) 一种换能器
JP2016143623A (ja) 電磁継電器
US2697187A (en) Induction type alternating-current relay
CN212544056U (zh) 一种换能器
US1643169A (en) Telephone receiver
US2136337A (en) Electrical apparatus
US1828284A (en) Vibratory system
US512386A (en) Electro-magnet
US1902643A (en) Electrical translating device
US1630380A (en) Loud-speaker unit
US1652490A (en) Electromagnetic device
US665923A (en) Telephonic appliance.
US1459824A (en) Electromagnetic device
US3735301A (en) Alternating current relays
BE500775A (enrdf_load_stackoverflow)
US11728114B2 (en) Low-voltage switching device including an electromagnetic contact load support
JP2000244998A (ja) 電磁誘導型スピーカ