GB9116118D0 - Signalling device - Google Patents

Signalling device

Info

Publication number
GB9116118D0
GB9116118D0 GB919116118A GB9116118A GB9116118D0 GB 9116118 D0 GB9116118 D0 GB 9116118D0 GB 919116118 A GB919116118 A GB 919116118A GB 9116118 A GB9116118 A GB 9116118A GB 9116118 D0 GB9116118 D0 GB 9116118D0
Authority
GB
United Kingdom
Prior art keywords
signalling device
signalling
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.)
Pending
Application number
GB919116118A
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
Priority to GB919116118A priority Critical patent/GB9116118D0/en
Publication of GB9116118D0 publication Critical patent/GB9116118D0/en
Priority to GB9215613A priority patent/GB2258086B/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/02—Mechanical actuation of the alarm, e.g. by the breaking of a wire
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H01H2003/0233—Emergency operating parts, e.g. for stop-switch in dangerous conditions for alarm triggering, e.g. fire alarm, emergency off switches operated by breaking a glass

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
GB919116118A 1991-07-25 1991-07-25 Signalling device Pending GB9116118D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB919116118A GB9116118D0 (en) 1991-07-25 1991-07-25 Signalling device
GB9215613A GB2258086B (en) 1991-07-25 1992-07-23 Signalling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919116118A GB9116118D0 (en) 1991-07-25 1991-07-25 Signalling device

Publications (1)

Publication Number Publication Date
GB9116118D0 true GB9116118D0 (en) 1991-09-11

Family

ID=10699000

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919116118A Pending GB9116118D0 (en) 1991-07-25 1991-07-25 Signalling device
GB9215613A Expired - Fee Related GB2258086B (en) 1991-07-25 1992-07-23 Signalling device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9215613A Expired - Fee Related GB2258086B (en) 1991-07-25 1992-07-23 Signalling device

Country Status (1)

Country Link
GB (2) GB9116118D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2370670B (en) * 2000-09-22 2005-03-02 Manhar Amlani Emergency signalling device
FR3035992A1 (en) * 2015-05-06 2016-11-11 Awox FIRE DETECTOR AND BASE FOR SUCH A DETECTOR

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472621A (en) * 1975-07-16 1977-05-04 Veeder Root Ltd Magnetic switch apparatus
GB1521961A (en) * 1975-07-17 1978-08-23 Cressall Mfg Co Ltd Manually operable control devices for alarm systems
US4015226A (en) * 1975-09-04 1977-03-29 Allen-Bradley Company Cartridge for magnetically operated contacts
GB1595804A (en) * 1978-01-11 1981-08-19 Smiths Industries Ltd Fluid-flow sensing devices
GB2046518B (en) * 1979-04-11 1983-08-24 Marconi Co Ltd Electric switch for use in time measurement
GB2063565B (en) * 1979-11-17 1983-08-17 Crosweller & Co Ltd W Switch device responsive to fluid flow
JPS5693286A (en) * 1979-12-27 1981-07-28 Tokyo Shibaura Electric Co Induction heating cooking device
EP0279390A1 (en) * 1987-02-17 1988-08-24 Huba Control Ag Pressure-operated membrane switch

Also Published As

Publication number Publication date
GB2258086A (en) 1993-01-27
GB2258086B (en) 1995-12-20
GB9215613D0 (en) 1992-09-09

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