GB858342A - Apparatus for indicating the distortion of telegraph signals - Google Patents

Apparatus for indicating the distortion of telegraph signals

Info

Publication number
GB858342A
GB858342A GB17506/59A GB1750659A GB858342A GB 858342 A GB858342 A GB 858342A GB 17506/59 A GB17506/59 A GB 17506/59A GB 1750659 A GB1750659 A GB 1750659A GB 858342 A GB858342 A GB 858342A
Authority
GB
United Kingdom
Prior art keywords
positive
negative
valve
train
signals
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
GB17506/59A
Other languages
English (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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB858342A publication Critical patent/GB858342A/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)
  • Monitoring And Testing Of Transmission In General (AREA)
GB17506/59A 1958-05-23 1959-05-22 Apparatus for indicating the distortion of telegraph signals Expired GB858342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE858342X 1958-05-23

Publications (1)

Publication Number Publication Date
GB858342A true GB858342A (en) 1961-01-11

Family

ID=3882257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17506/59A Expired GB858342A (en) 1958-05-23 1959-05-22 Apparatus for indicating the distortion of telegraph signals

Country Status (3)

Country Link
BE (1) BE567969A (cs)
GB (1) GB858342A (cs)
NL (1) NL239048A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1407834A (fr) * 1964-06-26 1965-08-06 Lignes Telegraph Telephon Répéteur-régénérateur biternaire
US3272995A (en) * 1964-07-01 1966-09-13 Ibm Apparatus for translating a waveform

Also Published As

Publication number Publication date
NL239048A (cs)
BE567969A (cs)

Similar Documents

Publication Publication Date Title
GB843225A (en) Improvements in or relating to electrical systems for determining the condition of electrical devices
GB858342A (en) Apparatus for indicating the distortion of telegraph signals
US2837642A (en) Pulse rate discriminator
GB808461A (en) Improvements in or relating to radio telegraph systems
GB652154A (en) Improvements in or relating to telegraph translating circuits
GB842235A (en) Facsimile transmission systems
US3021398A (en) Continuous checking of circuit continuity of a signaling system
GB635473A (en) Improvements in multi-channel electrical communication systems utilising distributors
GB643471A (en) Improvements in thermionic valve gating circuits
US2813151A (en) Impulse signal distortion circuit
GB1364501A (en) Electronic switch supervision
GB699585A (en) Improvements relating to electronic gate circuits
GB817663A (en) Improvements in electronic detecting systems
GB784751A (en) Check circuit for electronic ciphering arrangement for teleprinter signals
GB726634A (en) Improvements in or relating to a blocking device for channel receiving elements in pulse modulated multiplex communication systems
GB1262424A (en) Remote control of receivers
GB774459A (en) Pulse decoding circuits
GB727777A (en) Device for separating from a time modulated multi-channel pulse train a pulse train belonging to a desired channel and converting the latter pulse train into a duration modulated train
GB793761A (en) Improvements in or relating to arrangements for delaying electrical pulses
AU217557B2 (en) Improvements relating to electronic pulse control circuits for telephone and like signalling systems
GB485891A (en) Improvements in and relating to alarm devices for thermionic valve circuits
AU2346756A (en) Improvements relating to electronic pulse control circuits for telephone and like signalling systems
GB489715A (en) Improvements in or relating to television and like systems
GB397725A (en) Improvements relating to telegraph apparatus
GB751120A (en) Improvements relating to electrical pulse circuit arrangements