GB0425237D0 - Signalling device - Google Patents

Signalling device

Info

Publication number
GB0425237D0
GB0425237D0 GB0425237A GB0425237A GB0425237D0 GB 0425237 D0 GB0425237 D0 GB 0425237D0 GB 0425237 A GB0425237 A GB 0425237A GB 0425237 A GB0425237 A GB 0425237A GB 0425237 D0 GB0425237 D0 GB 0425237D0
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.)
Withdrawn
Application number
GB0425237A
Other versions
GB2420210A (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.)
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 GB0425237A priority Critical patent/GB2420210A/en
Publication of GB0425237D0 publication Critical patent/GB0425237D0/en
Publication of GB2420210A publication Critical patent/GB2420210A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Electromagnetism (AREA)
  • Alarm Systems (AREA)
GB0425237A 2004-11-15 2004-11-15 Signalling device Withdrawn GB2420210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0425237A GB2420210A (en) 2004-11-15 2004-11-15 Signalling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0425237A GB2420210A (en) 2004-11-15 2004-11-15 Signalling device

Publications (2)

Publication Number Publication Date
GB0425237D0 true GB0425237D0 (en) 2004-12-15
GB2420210A GB2420210A (en) 2006-05-17

Family

ID=33523796

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0425237A Withdrawn GB2420210A (en) 2004-11-15 2004-11-15 Signalling device

Country Status (1)

Country Link
GB (1) GB2420210A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524304A (en) * 1982-08-19 1985-06-18 Gateway Scientific, Inc. Smoke alarm activated light
US6127935A (en) * 1999-05-13 2000-10-03 Pittway Corporation Reversible speaker/strobe module
GB9912133D0 (en) * 1999-05-26 1999-07-28 Evets Communications Ltd Alarm system

Also Published As

Publication number Publication date
GB2420210A (en) 2006-05-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)