GB8323875D0 - Loop detectors - Google Patents

Loop detectors

Info

Publication number
GB8323875D0
GB8323875D0 GB838323875A GB8323875A GB8323875D0 GB 8323875 D0 GB8323875 D0 GB 8323875D0 GB 838323875 A GB838323875 A GB 838323875A GB 8323875 A GB8323875 A GB 8323875A GB 8323875 D0 GB8323875 D0 GB 8323875D0
Authority
GB
United Kingdom
Prior art keywords
loop detectors
detectors
loop
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.)
Pending
Application number
GB838323875A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB838323875A priority Critical patent/GB8323875D0/en
Publication of GB8323875D0 publication Critical patent/GB8323875D0/en
Priority to GB08421481A priority patent/GB2146201B/en
Pending legal-status Critical Current

Links

GB838323875A 1983-09-06 1983-09-06 Loop detectors Pending GB8323875D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB838323875A GB8323875D0 (en) 1983-09-06 1983-09-06 Loop detectors
GB08421481A GB2146201B (en) 1983-09-06 1984-08-24 Loop detectors for telephone line circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838323875A GB8323875D0 (en) 1983-09-06 1983-09-06 Loop detectors

Publications (1)

Publication Number Publication Date
GB8323875D0 true GB8323875D0 (en) 1983-10-05

Family

ID=10548386

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838323875A Pending GB8323875D0 (en) 1983-09-06 1983-09-06 Loop detectors
GB08421481A Expired GB2146201B (en) 1983-09-06 1984-08-24 Loop detectors for telephone line circuits

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08421481A Expired GB2146201B (en) 1983-09-06 1984-08-24 Loop detectors for telephone line circuits

Country Status (1)

Country Link
GB (2) GB8323875D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805213A (en) * 1987-02-13 1989-02-14 Unison Technologies, Inc. Ring detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB945103A (en) * 1961-08-24 1963-12-23 Automatic Telephone & Elect Improvements in or relating to communication systems
GB1504062A (en) * 1976-03-02 1978-03-15 Anaconda Co Loop current detector
NL7802422A (en) * 1978-03-06 1979-09-10 Philips Nv DEVICE FOR MEASURING THE LINE CONDITION OF A SUBSCRIBER'S LINE CURRENT USING A MEASURING RESISTOR.

Also Published As

Publication number Publication date
GB2146201B (en) 1986-11-26
GB8421481D0 (en) 1984-09-26
GB2146201A (en) 1985-04-11

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