GB1233955A - - Google Patents

Info

Publication number
GB1233955A
GB1233955A GB1233955DA GB1233955A GB 1233955 A GB1233955 A GB 1233955A GB 1233955D A GB1233955D A GB 1233955DA GB 1233955 A GB1233955 A GB 1233955A
Authority
GB
United Kingdom
Prior art keywords
line
shunt
capacitor
network
indicate
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
Other languages
English (en)
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 filed Critical
Publication of GB1233955A publication Critical patent/GB1233955A/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
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
GB1233955D 1967-10-23 1968-10-11 Expired GB1233955A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT814782 1967-10-23

Publications (1)

Publication Number Publication Date
GB1233955A true GB1233955A (enrdf_load_stackoverflow) 1971-06-03

Family

ID=11125950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233955D Expired GB1233955A (enrdf_load_stackoverflow) 1967-10-23 1968-10-11

Country Status (1)

Country Link
GB (1) GB1233955A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146505A (en) * 1983-07-15 1985-04-17 Standard Telephones Cables Ltd Impedance matching circuit
GB2154831A (en) * 1983-06-29 1985-09-11 Standard Telephones Cables Ltd Impedance matching circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154831A (en) * 1983-06-29 1985-09-11 Standard Telephones Cables Ltd Impedance matching circuit
GB2146505A (en) * 1983-07-15 1985-04-17 Standard Telephones Cables Ltd Impedance matching circuit

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Legal Events

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