GB1165329A - Automatic Channel Switching Device for Multi-Channel Telecommunication System - Google Patents

Automatic Channel Switching Device for Multi-Channel Telecommunication System

Info

Publication number
GB1165329A
GB1165329A GB41088/66A GB4108866A GB1165329A GB 1165329 A GB1165329 A GB 1165329A GB 41088/66 A GB41088/66 A GB 41088/66A GB 4108866 A GB4108866 A GB 4108866A GB 1165329 A GB1165329 A GB 1165329A
Authority
GB
United Kingdom
Prior art keywords
channel
tor
panel
tex
idle
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.)
Expired
Application number
GB41088/66A
Other languages
English (en)
Inventor
Hendrik Cornelis Anthon Duuren
Herman Da Silva
Wilhelm Frederik Brok
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.)
Nederlanden Staat
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Publication of GB1165329A publication Critical patent/GB1165329A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
GB41088/66A 1965-09-22 1966-09-14 Automatic Channel Switching Device for Multi-Channel Telecommunication System Expired GB1165329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48931865A 1965-09-22 1965-09-22

Publications (1)

Publication Number Publication Date
GB1165329A true GB1165329A (en) 1969-09-24

Family

ID=23943350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41088/66A Expired GB1165329A (en) 1965-09-22 1966-09-14 Automatic Channel Switching Device for Multi-Channel Telecommunication System

Country Status (5)

Country Link
US (1) US3457373A (enExample)
BE (1) BE687118A (enExample)
CH (1) CH461588A (enExample)
GB (1) GB1165329A (enExample)
NL (1) NL141340B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355402A (en) 1978-10-19 1982-10-19 Racal-Milgo, Inc. Data modem false equilibrium circuit
GB2131253A (en) * 1982-11-24 1984-06-13 Motorola Ltd Error-correcting decoder

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519750A (en) * 1967-08-15 1970-07-07 Ultronic Systems Corp Synchronous digital multiplex communication system including switchover
GB1234579A (enExample) * 1968-09-24 1971-06-03
US3715503A (en) * 1971-02-16 1973-02-06 Stromberg Carlson Corp Automatic transfer arrangement for telephone system
CA1024279A (en) * 1972-10-10 1978-01-10 Chestel Electronic time-division-multiplexed pabx telephone system
US4215244A (en) * 1978-12-18 1980-07-29 The United States Of America As Represented By The Secretary Of The Army Self-adaptive mobile subscriber access system employing time division multiple accessing
US4393493A (en) * 1980-11-10 1983-07-12 International Telephone And Telegraph Corporation Automatic protection apparatus for span lines employed in high speed digital systems
US4680750A (en) * 1984-10-01 1987-07-14 Lynch Communication Systems, Inc. Universal high-speed span line switch
JPS6460026A (en) * 1987-08-31 1989-03-07 Fujitsu Ltd Transmission line switching device for communication equipment
WO1995013579A1 (en) * 1993-11-09 1995-05-18 Advanced Techcom, Inc. Reducing errors in digital communication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042752A (en) * 1959-05-25 1962-07-03 Bell Telephone Labor Inc Failure detecting apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355402A (en) 1978-10-19 1982-10-19 Racal-Milgo, Inc. Data modem false equilibrium circuit
GB2131253A (en) * 1982-11-24 1984-06-13 Motorola Ltd Error-correcting decoder

Also Published As

Publication number Publication date
US3457373A (en) 1969-07-22
NL6612998A (enExample) 1967-03-23
DE1487145A1 (de) 1969-01-16
DE1487145B2 (de) 1975-05-28
BE687118A (enExample) 1967-03-01
NL141340B (nl) 1974-02-15
CH461588A (de) 1968-08-31

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Legal Events

Date Code Title Description
416 Proceeding under section 16 patents act 1949
PS Patent sealed [section 19, patents act 1949]