GB2082817B - A monitoring circuit - Google Patents

A monitoring circuit

Info

Publication number
GB2082817B
GB2082817B GB8026814A GB8026814A GB2082817B GB 2082817 B GB2082817 B GB 2082817B GB 8026814 A GB8026814 A GB 8026814A GB 8026814 A GB8026814 A GB 8026814A GB 2082817 B GB2082817 B GB 2082817B
Authority
GB
United Kingdom
Prior art keywords
monitoring circuit
monitoring
circuit
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
GB8026814A
Other versions
GB2082817A (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.)
BUSH ARCHIBALD STIRLING
Original Assignee
BUSH ARCHIBALD STIRLING
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 BUSH ARCHIBALD STIRLING filed Critical BUSH ARCHIBALD STIRLING
Priority to GB8026814A priority Critical patent/GB2082817B/en
Publication of GB2082817A publication Critical patent/GB2082817A/en
Application granted granted Critical
Publication of GB2082817B publication Critical patent/GB2082817B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
    • G01F23/36—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/126—Checking intermittently signalling or alarm systems of annunciator circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fluid Mechanics (AREA)
  • Alarm Systems (AREA)
GB8026814A 1980-08-18 1980-08-18 A monitoring circuit Expired GB2082817B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8026814A GB2082817B (en) 1980-08-18 1980-08-18 A monitoring circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8026814A GB2082817B (en) 1980-08-18 1980-08-18 A monitoring circuit

Publications (2)

Publication Number Publication Date
GB2082817A GB2082817A (en) 1982-03-10
GB2082817B true GB2082817B (en) 1984-02-15

Family

ID=10515507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8026814A Expired GB2082817B (en) 1980-08-18 1980-08-18 A monitoring circuit

Country Status (1)

Country Link
GB (1) GB2082817B (en)

Also Published As

Publication number Publication date
GB2082817A (en) 1982-03-10

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Legal Events

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