FR2166729A5 - - Google Patents

Info

Publication number
FR2166729A5
FR2166729A5 FR7200274A FR7200274A FR2166729A5 FR 2166729 A5 FR2166729 A5 FR 2166729A5 FR 7200274 A FR7200274 A FR 7200274A FR 7200274 A FR7200274 A FR 7200274A FR 2166729 A5 FR2166729 A5 FR 2166729A5
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
FR7200274A
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.)
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 FR7200274A priority Critical patent/FR2166729A5/fr
Priority to CH9473A priority patent/CH567850A5/xx
Priority to ES410366A priority patent/ES410366A1/es
Application granted granted Critical
Publication of FR2166729A5 publication Critical patent/FR2166729A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR7200274A 1972-01-06 1972-01-06 Expired FR2166729A5 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7200274A FR2166729A5 (es) 1972-01-06 1972-01-06
CH9473A CH567850A5 (es) 1972-01-06 1973-01-05
ES410366A ES410366A1 (es) 1972-01-06 1973-01-05 Mejoras en los receptores de senales codificadas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7200274A FR2166729A5 (es) 1972-01-06 1972-01-06

Publications (1)

Publication Number Publication Date
FR2166729A5 true FR2166729A5 (es) 1973-08-17

Family

ID=9091529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200274A Expired FR2166729A5 (es) 1972-01-06 1972-01-06

Country Status (3)

Country Link
CH (1) CH567850A5 (es)
ES (1) ES410366A1 (es)
FR (1) FR2166729A5 (es)

Also Published As

Publication number Publication date
CH567850A5 (es) 1975-10-15
ES410366A1 (es) 1975-12-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse