FR2175005A2 - - Google Patents

Info

Publication number
FR2175005A2
FR2175005A2 FR7307727A FR7307727A FR2175005A2 FR 2175005 A2 FR2175005 A2 FR 2175005A2 FR 7307727 A FR7307727 A FR 7307727A FR 7307727 A FR7307727 A FR 7307727A FR 2175005 A2 FR2175005 A2 FR 2175005A2
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
FR7307727A
Other versions
FR2175005B2 (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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2175005A2 publication Critical patent/FR2175005A2/fr
Application granted granted Critical
Publication of FR2175005B2 publication Critical patent/FR2175005B2/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits
    • H04B3/38—Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FR7307727A 1972-03-06 1973-03-05 Expired FR2175005B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23209672A 1972-03-06 1972-03-06

Publications (2)

Publication Number Publication Date
FR2175005A2 true FR2175005A2 (fr) 1973-10-19
FR2175005B2 FR2175005B2 (fr) 1976-11-05

Family

ID=22871860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307727A Expired FR2175005B2 (fr) 1972-03-06 1973-03-05

Country Status (5)

Country Link
JP (1) JPS5333204B2 (fr)
CA (1) CA1003133A (fr)
FR (1) FR2175005B2 (fr)
IT (1) IT1046763B (fr)
ZA (1) ZA731512B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302641A1 (fr) * 1975-02-26 1976-09-24 Hasler Ag Procede et dispositif pour l'echange d'informations dans des convois de chemin de fer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060269A (en) * 1959-10-14 1962-10-23 Itt Carrier signalling system
FR2084335A5 (fr) * 1970-03-09 1971-12-17 Minnesota Mining & Mfg

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060269A (en) * 1959-10-14 1962-10-23 Itt Carrier signalling system
FR2084335A5 (fr) * 1970-03-09 1971-12-17 Minnesota Mining & Mfg

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302641A1 (fr) * 1975-02-26 1976-09-24 Hasler Ag Procede et dispositif pour l'echange d'informations dans des convois de chemin de fer

Also Published As

Publication number Publication date
JPS5333204B2 (fr) 1978-09-13
IT1046763B (it) 1980-07-31
FR2175005B2 (fr) 1976-11-05
ZA731512B (en) 1974-05-29
CA1003133A (en) 1977-01-04
JPS4948214A (fr) 1974-05-10

Similar Documents

Publication Publication Date Title
JPS513498B2 (fr)
FR2175005B2 (fr)
JPS5241203Y2 (fr)
JPS5211512B2 (fr)
JPS5334943Y2 (fr)
JPS5224496Y2 (fr)
JPS5037473B2 (fr)
JPS4966248A (fr)
JPS4990181U (fr)
CH568006A5 (fr)
CH590252A5 (fr)
CH569819A5 (fr)
CH569670A5 (fr)
CH569645A5 (fr)
CH569225A5 (fr)
CH569190A5 (fr)
CH569147A5 (fr)
CH569108A5 (fr)
CH568356A5 (fr)
CH568152A5 (fr)
CH561600A5 (fr)
CH571500A5 (fr)
CH567892A5 (fr)
CH573358A5 (fr)
CH566222A5 (fr)