CA584209A - Electronic telephone subscriber's line circuit for neutralizing the effects of longitudinal induction and longitudinal unbalance - Google Patents

Electronic telephone subscriber's line circuit for neutralizing the effects of longitudinal induction and longitudinal unbalance

Info

Publication number
CA584209A
CA584209A CA584209A CA584209DA CA584209A CA 584209 A CA584209 A CA 584209A CA 584209 A CA584209 A CA 584209A CA 584209D A CA584209D A CA 584209DA CA 584209 A CA584209 A CA 584209A
Authority
CA
Canada
Prior art keywords
longitudinal
neutralizing
effects
line circuit
telephone subscriber
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
CA584209A
Other languages
English (en)
French (fr)
Inventor
Pitlik Hillel
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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.)
Publication date
Application granted granted Critical
Publication of CA584209A publication Critical patent/CA584209A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Selective Calling Equipment (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CA584209A 1955-11-03 Electronic telephone subscriber's line circuit for neutralizing the effects of longitudinal induction and longitudinal unbalance Expired CA584209A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA584209T
US544784A US2829203A (en) 1955-11-03 1955-11-03 Electronic telephone subscriber's line circuit for neutralizing the effects of longitudinal induction and longitudinal unbalance

Publications (1)

Publication Number Publication Date
CA584209A true CA584209A (en) 1959-09-29

Family

ID=76217584

Family Applications (1)

Application Number Title Priority Date Filing Date
CA584209A Expired CA584209A (en) 1955-11-03 Electronic telephone subscriber's line circuit for neutralizing the effects of longitudinal induction and longitudinal unbalance

Country Status (7)

Country Link
US (1) US2829203A (instruction)
BE (1) BE551950A (instruction)
CA (1) CA584209A (instruction)
DE (1) DE1013704B (instruction)
FR (1) FR1158020A (instruction)
GB (1) GB815632A (instruction)
NL (2) NL106485C (instruction)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172958A (en) * 1965-03-09 Telephone line supekvisoky circuit
US3082297A (en) * 1956-08-02 1963-03-19 Itt Telephone line circuit
BE571163A (instruction) * 1957-09-14
NL238413A (instruction) * 1958-04-28
CH374104A (de) * 1958-07-17 1963-12-31 Standard Telephon & Radio Ag Fernmeldeanlage mit relaislosen Teilnehmer-Leitungsstromkreisen
US3129289A (en) * 1959-06-26 1964-04-14 Itt Electronic line circuit
DE1094813B (de) * 1959-07-20 1960-12-15 Merk Ag Telefonbau Friedrich Schaltungsanordnung zur Teilnehmeridentifizierung und/oder zur Teilnehmerueberwachung
BE614594A (instruction) * 1961-03-03
DE1157665B (de) * 1962-04-04 1963-11-21 Telefunken Patent Schaltungsanordnung zur Pruefung des Belegungszustandes von Teilnehmerleitungen in Fernmelde-, insbesondere Fernsprechanlagen
CH421203A (de) * 1963-11-18 1966-09-30 Zoller Egon Anordnung zum Abtasten von Zeichen zwecks Übertragung und Registrierung derselben in automatischen Fernsprechanlagen
DE1300976B (de) * 1967-07-28 1969-08-14 Telefonbau & Normalzeit Gmbh Relaislose Teilnehmerschaltung
BE754235A (fr) * 1969-08-05 1970-12-31 Western Electric Co Circuit de supervision pour lignes telephoniques

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE489925A (instruction) * 1948-07-02

Also Published As

Publication number Publication date
US2829203A (en) 1958-04-01
BE551950A (instruction)
GB815632A (en) 1959-07-01
DE1013704B (de) 1957-08-14
NL106485C (instruction)
FR1158020A (fr) 1958-06-06
NL211642A (instruction)

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