GB2306731B - Security systems - Google Patents

Security systems

Info

Publication number
GB2306731B
GB2306731B GB9622765A GB9622765A GB2306731B GB 2306731 B GB2306731 B GB 2306731B GB 9622765 A GB9622765 A GB 9622765A GB 9622765 A GB9622765 A GB 9622765A GB 2306731 B GB2306731 B GB 2306731B
Authority
GB
United Kingdom
Prior art keywords
security systems
security
systems
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 - Fee Related
Application number
GB9622765A
Other versions
GB2306731A (en
GB9622765D0 (en
Inventor
Robert Mackean Agnew
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
Publication of GB9622765D0 publication Critical patent/GB9622765D0/en
Publication of GB2306731A publication Critical patent/GB2306731A/en
Application granted granted Critical
Publication of GB2306731B publication Critical patent/GB2306731B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Burglar Alarm Systems (AREA)
GB9622765A 1995-11-02 1996-11-01 Security systems Expired - Fee Related GB2306731B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9522440.8A GB9522440D0 (en) 1995-11-02 1995-11-02 Security systems

Publications (3)

Publication Number Publication Date
GB9622765D0 GB9622765D0 (en) 1997-01-08
GB2306731A GB2306731A (en) 1997-05-07
GB2306731B true GB2306731B (en) 2000-04-12

Family

ID=10783277

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9522440.8A Pending GB9522440D0 (en) 1995-11-02 1995-11-02 Security systems
GB9622765A Expired - Fee Related GB2306731B (en) 1995-11-02 1996-11-01 Security systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9522440.8A Pending GB9522440D0 (en) 1995-11-02 1995-11-02 Security systems

Country Status (1)

Country Link
GB (2) GB9522440D0 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536532A (en) * 1975-11-17 1978-12-20 Television Syst & Res Ltd Data transmission system
US4162483A (en) * 1977-04-01 1979-07-24 Intech Laboratories, Inc. Bilateral master station-plural satellite station signalling apparatus
EP0369382A2 (en) * 1988-11-14 1990-05-23 Sony Corporation Home-bus-information system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536532A (en) * 1975-11-17 1978-12-20 Television Syst & Res Ltd Data transmission system
US4162483A (en) * 1977-04-01 1979-07-24 Intech Laboratories, Inc. Bilateral master station-plural satellite station signalling apparatus
EP0369382A2 (en) * 1988-11-14 1990-05-23 Sony Corporation Home-bus-information system

Also Published As

Publication number Publication date
GB2306731A (en) 1997-05-07
GB9622765D0 (en) 1997-01-08
GB9522440D0 (en) 1996-01-03

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Legal Events

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

Effective date: 20091101