FR2526252B1 - CURRENT CONTROL CIRCUIT OF A TRANSMISSION LINE - Google Patents

CURRENT CONTROL CIRCUIT OF A TRANSMISSION LINE

Info

Publication number
FR2526252B1
FR2526252B1 FR8207639A FR8207639A FR2526252B1 FR 2526252 B1 FR2526252 B1 FR 2526252B1 FR 8207639 A FR8207639 A FR 8207639A FR 8207639 A FR8207639 A FR 8207639A FR 2526252 B1 FR2526252 B1 FR 2526252B1
Authority
FR
France
Prior art keywords
control circuit
transmission line
current control
current
transmission
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
FR8207639A
Other languages
French (fr)
Other versions
FR2526252A1 (en
Inventor
Andre Mingaud
Gerard Robert Regnier
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.)
Constr Telephoniques
Original Assignee
Constr Telephoniques
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 Constr Telephoniques filed Critical Constr Telephoniques
Priority to FR8207639A priority Critical patent/FR2526252B1/en
Publication of FR2526252A1 publication Critical patent/FR2526252A1/en
Application granted granted Critical
Publication of FR2526252B1 publication Critical patent/FR2526252B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
FR8207639A 1982-05-03 1982-05-03 CURRENT CONTROL CIRCUIT OF A TRANSMISSION LINE Expired FR2526252B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8207639A FR2526252B1 (en) 1982-05-03 1982-05-03 CURRENT CONTROL CIRCUIT OF A TRANSMISSION LINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8207639A FR2526252B1 (en) 1982-05-03 1982-05-03 CURRENT CONTROL CIRCUIT OF A TRANSMISSION LINE

Publications (2)

Publication Number Publication Date
FR2526252A1 FR2526252A1 (en) 1983-11-04
FR2526252B1 true FR2526252B1 (en) 1986-12-19

Family

ID=9273652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207639A Expired FR2526252B1 (en) 1982-05-03 1982-05-03 CURRENT CONTROL CIRCUIT OF A TRANSMISSION LINE

Country Status (1)

Country Link
FR (1) FR2526252B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601538A1 (en) * 1986-07-09 1988-01-15 Radiotechnique Compelec Telephone set, several electronic functions of which are powered by the line current and especially the function for amplified listening through loudspeaker
FR2655226B1 (en) * 1989-11-30 1992-02-07 Alcatel Business Systems ADAPTER ARRANGEMENT FOR AN INTEGRATED TELEPHONE TERMINAL OR TELEPHONE TERMINAL CIRCUIT USED BY AN ANALOG TYPE LINE.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495645B1 (en) * 1970-02-07 1974-02-08
SE386341B (en) * 1974-03-29 1976-08-02 Ericsson Telefon Ab L M CONNECTION DEVICE FOR A TELEPHONE DEVICE INCLUDING A DC CONVERTER.
FR2291656A1 (en) * 1974-11-14 1976-06-11 Telic Telephone numbered keyboard - replaces usual dial and can be installed without other equipment or additional supply
US4002852A (en) * 1975-07-08 1977-01-11 International Telephone And Telegraph Corporation Electronic telephone network
FR2466152A1 (en) * 1979-09-20 1981-03-27 Int Standard Electric Corp Subscriber line connection adaptor - procures power for accessory unit and has constant current and voltage limiter elements

Also Published As

Publication number Publication date
FR2526252A1 (en) 1983-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse