FR2290718A1 - Dispositif a frequence de transmission variable - Google Patents

Dispositif a frequence de transmission variable

Info

Publication number
FR2290718A1
FR2290718A1 FR7437205A FR7437205A FR2290718A1 FR 2290718 A1 FR2290718 A1 FR 2290718A1 FR 7437205 A FR7437205 A FR 7437205A FR 7437205 A FR7437205 A FR 7437205A FR 2290718 A1 FR2290718 A1 FR 2290718A1
Authority
FR
France
Prior art keywords
variable transmission
transmission frequency
frequency device
variable
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.)
Granted
Application number
FR7437205A
Other languages
English (en)
French (fr)
Other versions
FR2290718B1 (cs
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.)
GENERAL PUBLIC UTILITIES CORP
Original Assignee
GENERAL PUBLIC UTILITIES CORP
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 GENERAL PUBLIC UTILITIES CORP filed Critical GENERAL PUBLIC UTILITIES CORP
Priority to FR7437205A priority Critical patent/FR2290718A1/fr
Publication of FR2290718A1 publication Critical patent/FR2290718A1/fr
Application granted granted Critical
Publication of FR2290718B1 publication Critical patent/FR2290718B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/14—Calling by using pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR7437205A 1974-11-08 1974-11-08 Dispositif a frequence de transmission variable Granted FR2290718A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7437205A FR2290718A1 (fr) 1974-11-08 1974-11-08 Dispositif a frequence de transmission variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437205A FR2290718A1 (fr) 1974-11-08 1974-11-08 Dispositif a frequence de transmission variable

Publications (2)

Publication Number Publication Date
FR2290718A1 true FR2290718A1 (fr) 1976-06-04
FR2290718B1 FR2290718B1 (cs) 1979-08-03

Family

ID=9144830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437205A Granted FR2290718A1 (fr) 1974-11-08 1974-11-08 Dispositif a frequence de transmission variable

Country Status (1)

Country Link
FR (1) FR2290718A1 (cs)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2290718B1 (cs) 1979-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse