FR2393478B1 - - Google Patents

Info

Publication number
FR2393478B1
FR2393478B1 FR7816612A FR7816612A FR2393478B1 FR 2393478 B1 FR2393478 B1 FR 2393478B1 FR 7816612 A FR7816612 A FR 7816612A FR 7816612 A FR7816612 A FR 7816612A FR 2393478 B1 FR2393478 B1 FR 2393478B1
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
FR7816612A
Other languages
French (fr)
Other versions
FR2393478A1 (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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2393478A1 publication Critical patent/FR2393478A1/en
Application granted granted Critical
Publication of FR2393478B1 publication Critical patent/FR2393478B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
    • H04B17/0087—Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Relay Systems (AREA)
  • Amplifiers (AREA)
  • Interface Circuits In Exchanges (AREA)
FR7816612A 1977-06-03 1978-06-02 SIDING TRACK TRANSMISSION SYSTEM Granted FR2393478A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2725063A DE2725063C2 (en) 1977-06-03 1977-06-03 System for the transmission of a service channel

Publications (2)

Publication Number Publication Date
FR2393478A1 FR2393478A1 (en) 1978-12-29
FR2393478B1 true FR2393478B1 (en) 1983-07-22

Family

ID=6010611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7816612A Granted FR2393478A1 (en) 1977-06-03 1978-06-02 SIDING TRACK TRANSMISSION SYSTEM

Country Status (10)

Country Link
JP (1) JPS543405A (en)
BR (1) BR7803522A (en)
CA (1) CA1101074A (en)
CH (1) CH630761A5 (en)
DE (1) DE2725063C2 (en)
FR (1) FR2393478A1 (en)
GB (1) GB1603159A (en)
NL (1) NL189106C (en)
SE (1) SE442695B (en)
YU (1) YU128778A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948077C2 (en) * 1979-11-29 1984-02-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Active hybrid circuit for telephone lines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49100914A (en) * 1973-01-12 1974-09-24

Also Published As

Publication number Publication date
NL7805980A (en) 1978-12-05
SE7806456L (en) 1978-12-04
JPS543405A (en) 1979-01-11
SE442695B (en) 1986-01-20
NL189106B (en) 1992-08-03
YU128778A (en) 1982-06-30
GB1603159A (en) 1981-11-18
BR7803522A (en) 1979-02-13
DE2725063C2 (en) 1983-01-13
CH630761A5 (en) 1982-06-30
CA1101074A (en) 1981-05-12
DE2725063A1 (en) 1978-12-07
NL189106C (en) 1993-01-04
FR2393478A1 (en) 1978-12-29

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse