GB2063538B - Presence detector apparatus - Google Patents

Presence detector apparatus

Info

Publication number
GB2063538B
GB2063538B GB7936026A GB7936026A GB2063538B GB 2063538 B GB2063538 B GB 2063538B GB 7936026 A GB7936026 A GB 7936026A GB 7936026 A GB7936026 A GB 7936026A GB 2063538 B GB2063538 B GB 2063538B
Authority
GB
United Kingdom
Prior art keywords
presence detector
detector apparatus
detector
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
GB7936026A
Other versions
GB2063538A (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.)
Redland Automation Ltd
Original Assignee
Redland Automation 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 Redland Automation Ltd filed Critical Redland Automation Ltd
Priority to GB7936026A priority Critical patent/GB2063538B/en
Publication of GB2063538A publication Critical patent/GB2063538A/en
Application granted granted Critical
Publication of GB2063538B publication Critical patent/GB2063538B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB7936026A 1979-10-17 1979-10-17 Presence detector apparatus Expired GB2063538B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7936026A GB2063538B (en) 1979-10-17 1979-10-17 Presence detector apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7936026A GB2063538B (en) 1979-10-17 1979-10-17 Presence detector apparatus

Publications (2)

Publication Number Publication Date
GB2063538A GB2063538A (en) 1981-06-03
GB2063538B true GB2063538B (en) 1983-07-20

Family

ID=10508568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7936026A Expired GB2063538B (en) 1979-10-17 1979-10-17 Presence detector apparatus

Country Status (1)

Country Link
GB (1) GB2063538B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568937A (en) * 1982-06-03 1986-02-04 Microsense Systems, Limited Induction loop vehicle detector
GB2125598B (en) * 1982-06-03 1986-01-15 Microsense Systems Ltd Induction loop vehicle detector

Also Published As

Publication number Publication date
GB2063538A (en) 1981-06-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19991016