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GB2200517B - Remote control signalling device - Google Patents

Remote control signalling device

Info

Publication number
GB2200517B
GB2200517B GB8701471A GB8701471A GB2200517B GB 2200517 B GB2200517 B GB 2200517B GB 8701471 A GB8701471 A GB 8701471A GB 8701471 A GB8701471 A GB 8701471A GB 2200517 B GB2200517 B GB 2200517B
Authority
GB
United Kingdom
Prior art keywords
remote control
signalling device
control signalling
remote
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.)
Expired - Lifetime
Application number
GB8701471A
Other versions
GB2200517A (en
GB8701471D0 (en
Inventor
Alexander Donald Grant
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.)
Tunstall Telecom Ltd
Original Assignee
Tunstall Telecom Ltd
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 Tunstall Telecom Ltd filed Critical Tunstall Telecom Ltd
Priority to GB8701471A priority Critical patent/GB2200517B/en
Publication of GB8701471D0 publication Critical patent/GB8701471D0/en
Priority to EP88300129A priority patent/EP0276059A3/en
Publication of GB2200517A publication Critical patent/GB2200517A/en
Application granted granted Critical
Publication of GB2200517B publication Critical patent/GB2200517B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/016—Personal emergency signalling and security systems
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00944—Details of construction or manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Manufacturing & Machinery (AREA)
  • Selective Calling Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
GB8701471A 1987-01-23 1987-01-23 Remote control signalling device Expired - Lifetime GB2200517B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8701471A GB2200517B (en) 1987-01-23 1987-01-23 Remote control signalling device
EP88300129A EP0276059A3 (en) 1987-01-23 1988-01-08 Remote control signalling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8701471A GB2200517B (en) 1987-01-23 1987-01-23 Remote control signalling device

Publications (3)

Publication Number Publication Date
GB8701471D0 GB8701471D0 (en) 1987-02-25
GB2200517A GB2200517A (en) 1988-08-03
GB2200517B true GB2200517B (en) 1990-09-26

Family

ID=10611103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8701471A Expired - Lifetime GB2200517B (en) 1987-01-23 1987-01-23 Remote control signalling device

Country Status (2)

Country Link
EP (1) EP0276059A3 (en)
GB (1) GB2200517B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2639145B1 (en) * 1988-11-14 1991-02-15 Stratel Sa SWITCHING DEVICE FOR FITTING AN ELECTRIC OR ELECTRONIC APPARATUS LOGE IN A SMALL DIMENSIONAL HOUSING
US5280635A (en) * 1991-09-04 1994-01-18 Gerry Baby Products Company Baby monitor transmitter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2053622A (en) * 1979-07-13 1981-02-04 Emerald Electronics Ltd Radio transmitter and alarm system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1505828A (en) * 1974-04-04 1978-03-30 Nat Res Dev Calling aids
US4121160A (en) * 1977-03-22 1978-10-17 Cataldo Thomas R Switch means for radio alarm device
GB2059126A (en) * 1979-08-30 1981-04-15 Brownlie J L Apparatus for personal protection
CH656241A5 (en) * 1984-04-30 1986-06-13 Telectronic S A Alarm device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2053622A (en) * 1979-07-13 1981-02-04 Emerald Electronics Ltd Radio transmitter and alarm system

Also Published As

Publication number Publication date
EP0276059A3 (en) 1990-06-13
GB2200517A (en) 1988-08-03
EP0276059A2 (en) 1988-07-27
GB8701471D0 (en) 1987-02-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940123