FR2191370A1 - - Google Patents

Info

Publication number
FR2191370A1
FR2191370A1 FR7223212A FR7223212A FR2191370A1 FR 2191370 A1 FR2191370 A1 FR 2191370A1 FR 7223212 A FR7223212 A FR 7223212A FR 7223212 A FR7223212 A FR 7223212A FR 2191370 A1 FR2191370 A1 FR 2191370A1
Authority
FR
France
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.)
Granted
Application number
FR7223212A
Other languages
French (fr)
Other versions
FR2191370B1 (en
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7223212A priority Critical patent/FR2191370B1/fr
Publication of FR2191370A1 publication Critical patent/FR2191370A1/fr
Application granted granted Critical
Publication of FR2191370B1 publication Critical patent/FR2191370B1/fr
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)
FR7223212A 1972-06-27 1972-06-27 Expired FR2191370B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7223212A FR2191370B1 (en) 1972-06-27 1972-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7223212A FR2191370B1 (en) 1972-06-27 1972-06-27

Publications (2)

Publication Number Publication Date
FR2191370A1 true FR2191370A1 (en) 1974-02-01
FR2191370B1 FR2191370B1 (en) 1976-10-29

Family

ID=9100908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223212A Expired FR2191370B1 (en) 1972-06-27 1972-06-27

Country Status (1)

Country Link
FR (1) FR2191370B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR730557A (en) * 1930-12-25 1932-08-18 Siemens Ag Process for automatic adjustment of the electrical level in long lines and loaded telephone cables, with intermediate amplifiers
FR906932A (en) * 1940-07-09 1946-02-25 Materiel Telephonique Electric wave transmission systems
DE1297684B (en) * 1967-09-19 1969-06-19 Siemens Ag Arrangement for the pilot control of carrier frequency message transmission systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR730557A (en) * 1930-12-25 1932-08-18 Siemens Ag Process for automatic adjustment of the electrical level in long lines and loaded telephone cables, with intermediate amplifiers
FR906932A (en) * 1940-07-09 1946-02-25 Materiel Telephonique Electric wave transmission systems
DE1297684B (en) * 1967-09-19 1969-06-19 Siemens Ag Arrangement for the pilot control of carrier frequency message transmission systems

Also Published As

Publication number Publication date
FR2191370B1 (en) 1976-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse