GB1554837A - Circuit arrangement for timed loop interruption - Google Patents

Circuit arrangement for timed loop interruption

Info

Publication number
GB1554837A
GB1554837A GB1843978A GB1843978A GB1554837A GB 1554837 A GB1554837 A GB 1554837A GB 1843978 A GB1843978 A GB 1843978A GB 1843978 A GB1843978 A GB 1843978A GB 1554837 A GB1554837 A GB 1554837A
Authority
GB
United Kingdom
Prior art keywords
circuit arrangement
timed loop
loop interruption
interruption
timed
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
GB1843978A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1554837A publication Critical patent/GB1554837A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/53—Generation of additional signals, e.g. additional pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
GB1843978A 1977-05-20 1978-05-09 Circuit arrangement for timed loop interruption Expired GB1554837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK220577A DK142098B (en) 1977-05-20 1977-05-20 Circuit arrangement for time-calibrated power cut in telephone subscriber line loops or the like.

Publications (1)

Publication Number Publication Date
GB1554837A true GB1554837A (en) 1979-10-31

Family

ID=8110779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1843978A Expired GB1554837A (en) 1977-05-20 1978-05-09 Circuit arrangement for timed loop interruption

Country Status (2)

Country Link
DK (1) DK142098B (en)
GB (1) GB1554837A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999013657A2 (en) * 1997-09-09 1999-03-18 Nokia Networks Oy Procedure for determining register recall filtering times in a telecommunication system in conjunction with a v5 interface

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999013657A2 (en) * 1997-09-09 1999-03-18 Nokia Networks Oy Procedure for determining register recall filtering times in a telecommunication system in conjunction with a v5 interface
WO1999013657A3 (en) * 1997-09-09 1999-05-06 Nokia Telecommunications Oy Procedure for determining register recall filtering times in a telecommunication system in conjunction with a v5 interface
US6671282B1 (en) * 1997-09-09 2003-12-30 Nokia Corporation Procedure for determining register recall filtering times in a telecommunication system in conjunction with a V5 interface

Also Published As

Publication number Publication date
DK220577A (en) 1978-11-21
DK142098B (en) 1980-08-25
DK142098C (en) 1981-01-26

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Legal Events

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