GB2209859B - Monitoring of personnel in working environments - Google Patents

Monitoring of personnel in working environments

Info

Publication number
GB2209859B
GB2209859B GB8819294A GB8819294A GB2209859B GB 2209859 B GB2209859 B GB 2209859B GB 8819294 A GB8819294 A GB 8819294A GB 8819294 A GB8819294 A GB 8819294A GB 2209859 B GB2209859 B GB 2209859B
Authority
GB
United Kingdom
Prior art keywords
personnel
monitoring
working environments
environments
working
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
GB8819294A
Other versions
GB8819294D0 (en
GB2209859A (en
Inventor
Steven Frank Hall
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of GB8819294D0 publication Critical patent/GB8819294D0/en
Publication of GB2209859A publication Critical patent/GB2209859A/en
Application granted granted Critical
Publication of GB2209859B publication Critical patent/GB2209859B/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
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G08B26/007—Wireless interrogation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Measurement Of Radiation (AREA)
  • Emergency Alarm Devices (AREA)
GB8819294A 1987-09-16 1988-08-12 Monitoring of personnel in working environments Expired - Fee Related GB2209859B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878721739A GB8721739D0 (en) 1987-09-16 1987-09-16 Monitoring of personnel hazardous environments

Publications (3)

Publication Number Publication Date
GB8819294D0 GB8819294D0 (en) 1988-09-14
GB2209859A GB2209859A (en) 1989-05-24
GB2209859B true GB2209859B (en) 1991-04-03

Family

ID=10623847

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878721739A Pending GB8721739D0 (en) 1987-09-16 1987-09-16 Monitoring of personnel hazardous environments
GB8819294A Expired - Fee Related GB2209859B (en) 1987-09-16 1988-08-12 Monitoring of personnel in working environments

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878721739A Pending GB8721739D0 (en) 1987-09-16 1987-09-16 Monitoring of personnel hazardous environments

Country Status (1)

Country Link
GB (2) GB8721739D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710438B1 (en) * 1993-09-21 1995-11-24 Bretagne Radio Communications Device for monitoring people in relation to a given environment.
FI2607U1 (en) * 1996-06-17 1996-09-27 Nokia Mobile Phones Ltd An additional unit designed to be connected to a digital cordless telephone
FR2869712A1 (en) * 2004-05-03 2005-11-04 Franck Pernet COMMUNICATIONS SYSTEM AND ALERTS
KR20080107475A (en) * 2004-05-06 2008-12-10 유티-배틀, 엘엘시 Marine asset security and tracking (mast) system
US7525431B2 (en) 2004-05-06 2009-04-28 Ut-Battelle Llc Space charge dosimeters for extremely low power measurements of radiation in shipping containers
US7394381B2 (en) 2004-05-06 2008-07-01 Ut-Battelle, Llc Marine asset security and tracking (MAST) system

Also Published As

Publication number Publication date
GB8721739D0 (en) 1987-10-21
GB8819294D0 (en) 1988-09-14
GB2209859A (en) 1989-05-24

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Legal Events

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

Effective date: 19920812