GB1564954A - Acoustic warning device - Google Patents

Acoustic warning device Download PDF

Info

Publication number
GB1564954A
GB1564954A GB53746/76A GB5374676A GB1564954A GB 1564954 A GB1564954 A GB 1564954A GB 53746/76 A GB53746/76 A GB 53746/76A GB 5374676 A GB5374676 A GB 5374676A GB 1564954 A GB1564954 A GB 1564954A
Authority
GB
United Kingdom
Prior art keywords
solenoid
permanent magnet
casing
movable core
end plate
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
GB53746/76A
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.)
Legrand SA
Original Assignee
Legrand SA
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 Legrand SA filed Critical Legrand SA
Publication of GB1564954A publication Critical patent/GB1564954A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnets (AREA)
  • Magnetically Actuated Valves (AREA)
  • Emergency Lowering Means (AREA)
GB53746/76A 1975-12-24 1976-12-23 Acoustic warning device Expired GB1564954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7539663A FR2336759A1 (fr) 1975-12-24 1975-12-24 Dispositif d'avertissement sonore en particulier sonnerie

Publications (1)

Publication Number Publication Date
GB1564954A true GB1564954A (en) 1980-04-16

Family

ID=9164140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53746/76A Expired GB1564954A (en) 1975-12-24 1976-12-23 Acoustic warning device

Country Status (9)

Country Link
US (1) US4097862A (enExample)
BE (1) BE849823A (enExample)
BR (1) BR7608680A (enExample)
CA (1) CA1072785A (enExample)
DE (1) DE2658868A1 (enExample)
ES (1) ES454536A1 (enExample)
FR (1) FR2336759A1 (enExample)
GB (1) GB1564954A (enExample)
IT (1) IT1071980B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823379A (en) * 1988-01-29 1989-04-18 Alcatel Business Systems Telephone ringer
CH704199A2 (fr) * 2010-12-10 2012-06-15 Montres Breguet Sa Mecanisme de sonnerie d'une montre ou d'une boite a musique.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659074A (en) * 1950-12-06 1953-11-10 Nutone Inc Double-acting solenoid for chime signals
US2683871A (en) * 1951-08-08 1954-07-13 Edwards Company Inc Electrical signal device mounting and installation
US2799016A (en) * 1954-10-06 1957-07-09 Nutone Inc Two-note solenoid operated chime mechanism
US2946905A (en) * 1958-02-13 1960-07-26 Nutone Inc Single coil repeater solenoid
US3375803A (en) * 1964-06-23 1968-04-02 V & E Friedland Ltd Electrical signalling devices

Also Published As

Publication number Publication date
FR2336759B1 (enExample) 1980-06-27
US4097862A (en) 1978-06-27
IT1071980B (it) 1985-04-10
BR7608680A (pt) 1978-01-03
ES454536A1 (es) 1978-02-16
DE2658868A1 (de) 1977-07-07
FR2336759A1 (fr) 1977-07-22
CA1072785A (fr) 1980-03-04
BE849823A (fr) 1977-04-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee