GB800308A - Apparatus for automatically determining at a distance the largest distortion of telegraph signals in a start-stop code transmitted by a subscriber's station - Google Patents

Apparatus for automatically determining at a distance the largest distortion of telegraph signals in a start-stop code transmitted by a subscriber's station

Info

Publication number
GB800308A
GB800308A GB37327/55A GB3732755A GB800308A GB 800308 A GB800308 A GB 800308A GB 37327/55 A GB37327/55 A GB 37327/55A GB 3732755 A GB3732755 A GB 3732755A GB 800308 A GB800308 A GB 800308A
Authority
GB
United Kingdom
Prior art keywords
circuit
signals
circuits
pulses
passed
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
GB37327/55A
Other languages
English (en)
Inventor
Antonie Snijders
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 GB800308A publication Critical patent/GB800308A/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
    • H04L1/24—Testing correct operation
    • H04L1/248—Distortion measuring systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Facsimile Transmission Control (AREA)
  • Communication Control (AREA)
GB37327/55A 1954-12-30 1955-12-29 Apparatus for automatically determining at a distance the largest distortion of telegraph signals in a start-stop code transmitted by a subscriber's station Expired GB800308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL361304X 1954-12-30

Publications (1)

Publication Number Publication Date
GB800308A true GB800308A (en) 1958-08-27

Family

ID=19785405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37327/55A Expired GB800308A (en) 1954-12-30 1955-12-29 Apparatus for automatically determining at a distance the largest distortion of telegraph signals in a start-stop code transmitted by a subscriber's station

Country Status (7)

Country Link
US (1) US2963548A (enEXAMPLES)
BE (1) BE543840A (enEXAMPLES)
CH (1) CH361304A (enEXAMPLES)
DE (1) DE1083851B (enEXAMPLES)
FR (1) FR1229607A (enEXAMPLES)
GB (1) GB800308A (enEXAMPLES)
NL (1) NL90791C (enEXAMPLES)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059954B (de) * 1956-11-06 1959-06-25 Siemens Ag Schaltungsanordnung zum Messen der Bezugverzerrung von Fernschreibzeichen durch Messen der Laenge der einzelnen Telegrafierschritte
NL274136A (enEXAMPLES) * 1961-01-30
DE1264491B (de) * 1961-07-05 1968-03-28 Luftfahrtminister Schaltungsanordnung zum UEberwachen von Fernschreibuebertragungswegen auf Einhaltungeines bestimmten relativen UEbertragungsfehlers

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1845994A (en) * 1929-12-14 1932-02-16 Western Union Telegraph Co Signal distortion indicator
US1920454A (en) * 1931-04-21 1933-08-01 American Telephone & Telegraph Signal distortion indicating device
US2235755A (en) * 1933-05-09 1941-03-18 Rca Corp Error checking telegraph system
US2107753A (en) * 1936-09-30 1938-02-08 Bell Telephone Labor Inc Distortion indicating and measuring device for printing telegraph systems
DE690536C (de) * 1937-02-16 1940-04-27 Siemens & Halske Akt Ges r Sendeeinrichtung von Teilnehmerstellen in Fernschreibnetzen durch den Teilnehmer
NL54070C (enEXAMPLES) * 1938-05-17
US2281745A (en) * 1939-05-19 1942-05-05 Western Union Telegraph Co Printing telegraph error detecting system
DE745318C (de) * 1940-01-09 1944-03-21 Siemens Ag Verfahren zur Messung der Verzerrung von telegrafischen Zeichen
US2509829A (en) * 1944-05-17 1950-05-30 Fr Sadir Carpentier Soc Duplex telegraph system
US2435258A (en) * 1944-06-21 1948-02-03 Western Union Telegraph Co Telegraph signal impulse measuring device
US2510531A (en) * 1947-10-31 1950-06-06 Rca Corp Transmitter monitor
US2687541A (en) * 1950-03-31 1954-08-31 Bannister Bryant Apparatus for refloating submerged objects

Also Published As

Publication number Publication date
FR1229607A (fr) 1960-09-08
NL90791C (enEXAMPLES)
BE543840A (enEXAMPLES)
CH361304A (fr) 1962-04-15
DE1083851B (de) 1960-06-23
US2963548A (en) 1960-12-06

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