GB2089078B - An indication device - Google Patents

An indication device

Info

Publication number
GB2089078B
GB2089078B GB8130965A GB8130965A GB2089078B GB 2089078 B GB2089078 B GB 2089078B GB 8130965 A GB8130965 A GB 8130965A GB 8130965 A GB8130965 A GB 8130965A GB 2089078 B GB2089078 B GB 2089078B
Authority
GB
United Kingdom
Prior art keywords
indication device
indication
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
Application number
GB8130965A
Other versions
GB2089078A (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.)
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 GB2089078A publication Critical patent/GB2089078A/en
Application granted granted Critical
Publication of GB2089078B publication Critical patent/GB2089078B/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
    • G08B25/018—Sensor coding by detecting magnitude of an electrical parameter, e.g. resistance
GB8130965A 1980-10-16 1981-10-14 An indication device Expired GB2089078B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8007254A SE437089B (en) 1980-10-16 1980-10-16 DEVICE FOR IN A MONITORING SYSTEM WITH A DIFFERENT SENSOR, INDICATING THE SENSOR GIVING A SIGNAL

Publications (2)

Publication Number Publication Date
GB2089078A GB2089078A (en) 1982-06-16
GB2089078B true GB2089078B (en) 1984-11-21

Family

ID=20342002

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8130965A Expired GB2089078B (en) 1980-10-16 1981-10-14 An indication device

Country Status (3)

Country Link
DE (1) DE3141220A1 (en)
GB (1) GB2089078B (en)
SE (1) SE437089B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104408866A (en) * 2014-12-03 2015-03-11 周裕佳 Shower room with calling function

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911850A1 (en) * 1989-04-11 1990-10-25 Rieter Ag Maschf Supervisory central station - for many locations with allocated different frequency filters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1040741A (en) * 1961-12-04 1966-09-01 Elliott Brothers London Ltd Fault alarm display systems
GB1380021A (en) * 1973-01-12 1975-01-08 Hoogovens Ijmuiden Bv Apparatus for monitoring industrial plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104408866A (en) * 2014-12-03 2015-03-11 周裕佳 Shower room with calling function

Also Published As

Publication number Publication date
DE3141220C2 (en) 1990-05-10
SE8007254L (en) 1982-04-17
DE3141220A1 (en) 1982-05-27
GB2089078A (en) 1982-06-16
SE437089B (en) 1985-02-04

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Legal Events

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

Effective date: 19921014