DK142098B - Kredsløbsarrangement til tidskalibreret strømafbrydelse i telefonabonnent-liniesløjfer eller lignende. - Google Patents

Kredsløbsarrangement til tidskalibreret strømafbrydelse i telefonabonnent-liniesløjfer eller lignende. Download PDF

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Publication number
DK142098B
DK142098B DK220577A DK220577A DK142098B DK 142098 B DK142098 B DK 142098B DK 220577 A DK220577 A DK 220577A DK 220577 A DK220577 A DK 220577A DK 142098 B DK142098 B DK 142098B
Authority
DK
Denmark
Prior art keywords
relay
time
control
capacitor
current
Prior art date
Application number
DK220577A
Other languages
Danish (da)
English (en)
Other versions
DK142098C (US08066781-20111129-C00013.png
DK220577A (US08066781-20111129-C00013.png
Inventor
Kaj Boerge Hansen
Original Assignee
Standard Electric Kirk As
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 Standard Electric Kirk As filed Critical Standard Electric Kirk As
Priority to DK220577A priority Critical patent/DK142098B/da
Priority to GB1843978A priority patent/GB1554837A/en
Publication of DK220577A publication Critical patent/DK220577A/da
Publication of DK142098B publication Critical patent/DK142098B/da
Application granted granted Critical
Publication of DK142098C publication Critical patent/DK142098C/da

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)
DK220577A 1977-05-20 1977-05-20 Kredsløbsarrangement til tidskalibreret strømafbrydelse i telefonabonnent-liniesløjfer eller lignende. DK142098B (da)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK220577A DK142098B (da) 1977-05-20 1977-05-20 Kredsløbsarrangement til tidskalibreret strømafbrydelse i telefonabonnent-liniesløjfer eller lignende.
GB1843978A GB1554837A (en) 1977-05-20 1978-05-09 Circuit arrangement for timed loop interruption

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK220577A DK142098B (da) 1977-05-20 1977-05-20 Kredsløbsarrangement til tidskalibreret strømafbrydelse i telefonabonnent-liniesløjfer eller lignende.
DK220577 1977-05-20

Publications (3)

Publication Number Publication Date
DK220577A DK220577A (US08066781-20111129-C00013.png) 1978-11-21
DK142098B true DK142098B (da) 1980-08-25
DK142098C DK142098C (US08066781-20111129-C00013.png) 1981-01-26

Family

ID=8110779

Family Applications (1)

Application Number Title Priority Date Filing Date
DK220577A DK142098B (da) 1977-05-20 1977-05-20 Kredsløbsarrangement til tidskalibreret strømafbrydelse i telefonabonnent-liniesløjfer eller lignende.

Country Status (2)

Country Link
DK (1) DK142098B (US08066781-20111129-C00013.png)
GB (1) GB1554837A (US08066781-20111129-C00013.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI103161B (fi) * 1997-09-09 1999-04-30 Nokia Telecommunications Oy Menetelmä rekisterin uudelleenkutsun suodatusaikojen määrittämiseksi t ietoliikennejärjestelmässä V5-liitännän yhteydessä eri kansallisissa s ovituksissa

Also Published As

Publication number Publication date
DK142098C (US08066781-20111129-C00013.png) 1981-01-26
DK220577A (US08066781-20111129-C00013.png) 1978-11-21
GB1554837A (en) 1979-10-31

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