GB8402977D0 - Personal alarm - Google Patents

Personal alarm

Info

Publication number
GB8402977D0
GB8402977D0 GB848402977A GB8402977A GB8402977D0 GB 8402977 D0 GB8402977 D0 GB 8402977D0 GB 848402977 A GB848402977 A GB 848402977A GB 8402977 A GB8402977 A GB 8402977A GB 8402977 D0 GB8402977 D0 GB 8402977D0
Authority
GB
United Kingdom
Prior art keywords
personal alarm
alarm
personal
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.)
Granted
Application number
GB848402977A
Other versions
GB2136619B (en
GB2136619A (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.)
Marrs W C
Original Assignee
Marrs W C
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
Priority claimed from GB838303486A external-priority patent/GB8303486D0/en
Application filed by Marrs W C filed Critical Marrs W C
Priority to GB08402977A priority Critical patent/GB2136619B/en
Publication of GB8402977D0 publication Critical patent/GB8402977D0/en
Publication of GB2136619A publication Critical patent/GB2136619A/en
Application granted granted Critical
Publication of GB2136619B publication Critical patent/GB2136619B/en
Expired 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
    • G08B25/10—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 using wireless transmission systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
GB08402977A 1983-02-08 1984-02-03 Personal alarm apparatus Expired GB2136619B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08402977A GB2136619B (en) 1983-02-08 1984-02-03 Personal alarm apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838303486A GB8303486D0 (en) 1983-02-08 1983-02-08 Personal protection device
GB08402977A GB2136619B (en) 1983-02-08 1984-02-03 Personal alarm apparatus

Publications (3)

Publication Number Publication Date
GB8402977D0 true GB8402977D0 (en) 1984-03-07
GB2136619A GB2136619A (en) 1984-09-19
GB2136619B GB2136619B (en) 1986-04-09

Family

ID=26285172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08402977A Expired GB2136619B (en) 1983-02-08 1984-02-03 Personal alarm apparatus

Country Status (1)

Country Link
GB (1) GB2136619B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679036A (en) * 1985-04-29 1987-07-07 Cheng Tseng Yng Signalling device for indicating a nursed person in a bad sleeping condition
GB2231696A (en) * 1989-05-03 1990-11-21 Greasley Electronics Limited Intrusion detector
NL1000380C2 (en) * 1995-05-17 1996-11-19 Maasland Nv Animal activity meter.
FI20001290A (en) * 2000-05-30 2001-12-01 Global Web Technology Oy signal system
GB2396043A (en) * 2002-12-04 2004-06-09 John Phizackerley Baby alarm with tilt sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2045492A (en) * 1979-03-15 1980-10-29 Balmore Eng Ltd Alarm device
ZA803163B (en) * 1979-06-02 1981-05-27 E Cohen Personal monitoring device

Also Published As

Publication number Publication date
GB2136619B (en) 1986-04-09
GB2136619A (en) 1984-09-19

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee