GB8917030D0 - Personnel position indicator system - Google Patents

Personnel position indicator system

Info

Publication number
GB8917030D0
GB8917030D0 GB898917030A GB8917030A GB8917030D0 GB 8917030 D0 GB8917030 D0 GB 8917030D0 GB 898917030 A GB898917030 A GB 898917030A GB 8917030 A GB8917030 A GB 8917030A GB 8917030 D0 GB8917030 D0 GB 8917030D0
Authority
GB
United Kingdom
Prior art keywords
position indicator
indicator system
personnel position
personnel
indicator
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Withdrawn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
GB898917030A
Other versions
GB2222750A (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.)
Shorrock Ltd
Original Assignee
Shorrock 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 Shorrock Ltd filed Critical Shorrock Ltd
Publication of GB8917030D0 publication Critical patent/GB8917030D0/en
Publication of GB2222750A publication Critical patent/GB2222750A/en
Withdrawn legal-status Critical Current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
    • 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
    • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/20—Checking timed patrols, e.g. of watchman
GB8917030A 1988-07-27 1989-07-25 Personnel position indicator system Withdrawn GB2222750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888817928A GB8817928D0 (en) 1988-07-27 1988-07-27 Personnel position indicator system

Publications (2)

Publication Number Publication Date
GB8917030D0 true GB8917030D0 (en) 1989-09-13
GB2222750A GB2222750A (en) 1990-03-14

Family

ID=10641222

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888817928A Pending GB8817928D0 (en) 1988-07-27 1988-07-27 Personnel position indicator system
GB8917030A Withdrawn GB2222750A (en) 1988-07-27 1989-07-25 Personnel position indicator system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888817928A Pending GB8817928D0 (en) 1988-07-27 1988-07-27 Personnel position indicator system

Country Status (1)

Country Link
GB (2) GB8817928D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113689588B (en) * 2019-06-17 2023-08-22 创新先进技术有限公司 Inspection verification method and device and electronic equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148019A (en) * 1975-03-05 1979-04-03 Thomas Industries Inc. Security alarm transmission system

Also Published As

Publication number Publication date
GB2222750A (en) 1990-03-14
GB8817928D0 (en) 1988-09-01

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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)