FR2153639A6 - - Google Patents

Info

Publication number
FR2153639A6
FR2153639A6 FR7133613A FR7133613A FR2153639A6 FR 2153639 A6 FR2153639 A6 FR 2153639A6 FR 7133613 A FR7133613 A FR 7133613A FR 7133613 A FR7133613 A FR 7133613A FR 2153639 A6 FR2153639 A6 FR 2153639A6
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.)
Expired
Application number
FR7133613A
Other languages
French (fr)
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
Priority claimed from FR100722A external-priority patent/FR1525189A/fr
Application filed by Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7133613A priority Critical patent/FR2153639A6/fr
Application granted granted Critical
Publication of FR2153639A6 publication Critical patent/FR2153639A6/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/403—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local oscillators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR7133613A 1967-03-29 1971-09-17 Expired FR2153639A6 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7133613A FR2153639A6 (de) 1967-03-29 1971-09-17

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR100722A FR1525189A (fr) 1967-03-29 1967-03-29 Procédé et dispositif pour la télésurveillance des répéteurs
FR7133613A FR2153639A6 (de) 1967-03-29 1971-09-17

Publications (1)

Publication Number Publication Date
FR2153639A6 true FR2153639A6 (de) 1973-05-04

Family

ID=26175168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133613A Expired FR2153639A6 (de) 1967-03-29 1971-09-17

Country Status (1)

Country Link
FR (1) FR2153639A6 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423094A2 (fr) * 1967-03-29 1979-11-09 Cit Alcatel Procede et dispositif pour la telesurveillance des repeteurs

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851529A (en) * 1954-02-09 1958-09-09 Philips Corp Monitoring device in carrier-wave telephone transmissions
DE1291781B (de) * 1965-12-22 1969-04-03 Siemens Ag UEberwachungseinrichtung fuer ein UEbertragungssystem mit Pulsmodulation
FR2069364A5 (de) * 1969-11-13 1971-09-03 Philips Nv

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851529A (en) * 1954-02-09 1958-09-09 Philips Corp Monitoring device in carrier-wave telephone transmissions
DE1291781B (de) * 1965-12-22 1969-04-03 Siemens Ag UEberwachungseinrichtung fuer ein UEbertragungssystem mit Pulsmodulation
FR2069364A5 (de) * 1969-11-13 1971-09-03 Philips Nv

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
L'ONDE ELECTRIQUE, vol. 51, no. 2, février 1971, Paris (FR) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423094A2 (fr) * 1967-03-29 1979-11-09 Cit Alcatel Procede et dispositif pour la telesurveillance des repeteurs

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