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FR1397001A - Assembly for applying two opposing variable direct currents, the sum of which is constant, to two different resistances, intended in particular for pilot level regulators for multichannel telecommunication systems with carrier frequencies - Google Patents

Assembly for applying two opposing variable direct currents, the sum of which is constant, to two different resistances, intended in particular for pilot level regulators for multichannel telecommunication systems with carrier frequencies

Info

Publication number
FR1397001A
FR1397001A FR976722A FR976722A FR1397001A FR 1397001 A FR1397001 A FR 1397001A FR 976722 A FR976722 A FR 976722A FR 976722 A FR976722 A FR 976722A FR 1397001 A FR1397001 A FR 1397001A
Authority
FR
France
Prior art keywords
sum
applying
constant
assembly
intended
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
FR976722A
Other languages
French (fr)
Inventor
Joel Korn
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs GmbH
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
Priority claimed from DET19777A external-priority patent/DE1118831B/en
Priority claimed from DET21225A external-priority patent/DE1138432B/en
Priority claimed from DET24432A external-priority patent/DE1175281B/en
Application filed by Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Application granted granted Critical
Publication of FR1397001A publication Critical patent/FR1397001A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
FR976722A 1961-03-10 1964-06-02 Assembly for applying two opposing variable direct currents, the sum of which is constant, to two different resistances, intended in particular for pilot level regulators for multichannel telecommunication systems with carrier frequencies Expired FR1397001A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DET19777A DE1118831B (en) 1961-03-10 1961-03-10 Electronic setting device, especially for setting cosine equalizers in multi-channel carrier frequency transmission lines
DET21225A DE1138432B (en) 1961-03-10 1961-12-05 Electronic adjustment device, especially for level control in multi-channel carrier frequency transmission lines
DET24432A DE1175281B (en) 1963-08-06 1963-08-06 Circuit arrangement for impressing two oppositely variable DC currents, the sum of which is constant, into two different resistances, in particular for use in pilot-controlled level regulators in multi-channel carrier frequency wide-area systems

Publications (1)

Publication Number Publication Date
FR1397001A true FR1397001A (en) 1965-04-23

Family

ID=27213064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976722A Expired FR1397001A (en) 1961-03-10 1964-06-02 Assembly for applying two opposing variable direct currents, the sum of which is constant, to two different resistances, intended in particular for pilot level regulators for multichannel telecommunication systems with carrier frequencies

Country Status (2)

Country Link
FR (1) FR1397001A (en)
GB (2) GB992663A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2160321A1 (en) * 1971-11-19 1973-06-29 Cit Alcatel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2160321A1 (en) * 1971-11-19 1973-06-29 Cit Alcatel

Also Published As

Publication number Publication date
GB992663A (en) 1965-05-19
GB1078819A (en) 1967-08-09

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