SE343187B - - Google Patents

Info

Publication number
SE343187B
SE343187B SE8733/67A SE873367A SE343187B SE 343187 B SE343187 B SE 343187B SE 8733/67 A SE8733/67 A SE 8733/67A SE 873367 A SE873367 A SE 873367A SE 343187 B SE343187 B SE 343187B
Authority
SE
Sweden
Application number
SE8733/67A
Inventor
L Hochgraf
Original Assignee
Western Electric 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 Western Electric Co filed Critical Western Electric Co
Publication of SE343187B publication Critical patent/SE343187B/xx

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
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • H04B1/745—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus using by-passing or self-healing methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
SE8733/67A 1966-06-21 1967-06-20 SE343187B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55919466A 1966-06-21 1966-06-21

Publications (1)

Publication Number Publication Date
SE343187B true SE343187B (xx) 1972-02-28

Family

ID=24232665

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8733/67A SE343187B (xx) 1966-06-21 1967-06-20

Country Status (7)

Country Link
US (1) US3519935A (xx)
BE (1) BE699935A (xx)
DE (1) DE1512832B2 (xx)
FR (1) FR1527633A (xx)
GB (1) GB1190804A (xx)
NL (1) NL150640B (xx)
SE (1) SE343187B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1229149A (xx) * 1969-07-28 1971-04-21
FR2060989A5 (xx) * 1969-12-24 1971-06-18 Sits Soc It Telecom Siemens
US3715503A (en) * 1971-02-16 1973-02-06 Stromberg Carlson Corp Automatic transfer arrangement for telephone system
US3859468A (en) * 1973-07-25 1975-01-07 Bell Telephone Labor Inc Redundant data transmission arrangement
FR2258061B1 (xx) * 1973-10-04 1978-09-29 Cit Alcatel
US4042794A (en) * 1975-01-27 1977-08-16 Lynch Communication Systems Method and means for detecting an outgoing failure in a bidirectional communications span and looping the same in response thereto
US4002847A (en) * 1975-12-29 1977-01-11 Bell Telephone Laboratories, Incorporated Fault isolation in a serial-looped transmission system
US4035770A (en) * 1976-02-11 1977-07-12 Susan Lillie Sarle Switching system for use with computer data loop terminals and method of operating same
US4075440A (en) * 1976-07-26 1978-02-21 Rockwell International Corporation Automatic communication system reconfiguration apparatus
US4127816A (en) * 1976-08-02 1978-11-28 Grosso Clair R Carrier detect and automatic loopback circuit
FR2472898B1 (fr) * 1979-12-27 1987-01-09 Jeumont Schneider Reseau de transmission en boucle double
US4393492A (en) * 1981-02-17 1983-07-12 Reliance Electric Co. Digital subscriber carrier system including drop terminals and bypass and loopback means and alarm indication means
CA1196622A (en) * 1981-12-02 1985-11-12 Antonius J.C. Van Seters Process for the preparation of 3,5-dimethylphenol
US4527286A (en) * 1982-12-20 1985-07-02 Rca Corporation Repeater for fiber optic bus distribution system
US4581770A (en) * 1983-12-19 1986-04-08 Rca Corporation Fail safe repeater for fiber optic bus distribution system
US4660194A (en) * 1984-04-05 1987-04-21 New York Telephone Company Method and apparatus for testing a subscriber's line circuit in a packet switched multiplexed data/voice communication system
US4763329A (en) * 1986-02-10 1988-08-09 Techlan, Inc. Modular data routing system
CA2033763C (en) * 1990-01-18 1994-11-01 Timothy Burke Distributed amplifier network management system
JP2784080B2 (ja) 1990-05-09 1998-08-06 富士通株式会社 リングネットワーク及びその障害復旧方法並びにリングネットワークに用いられるノード

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA547165A (en) * 1957-10-08 Canadian Marconi Company Two-way radio communication systems
US3100869A (en) * 1961-11-03 1963-08-13 Burroughs Corp Pulse regenerator system with fault location facilities

Also Published As

Publication number Publication date
DE1512832A1 (de) 1969-06-26
DE1512832B2 (de) 1972-03-30
FR1527633A (fr) 1968-05-31
NL150640B (nl) 1976-08-16
GB1190804A (en) 1970-05-06
NL6707256A (xx) 1967-12-22
BE699935A (xx) 1967-11-16
US3519935A (en) 1970-07-07

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