HU181167B - Operation control apparatus for pulse-duration modulated multichannel tdm system - Google Patents

Operation control apparatus for pulse-duration modulated multichannel tdm system Download PDF

Info

Publication number
HU181167B
HU181167B HU198880A HU198880A HU181167B HU 181167 B HU181167 B HU 181167B HU 198880 A HU198880 A HU 198880A HU 198880 A HU198880 A HU 198880A HU 181167 B HU181167 B HU 181167B
Authority
HU
Hungary
Prior art keywords
pulse
output
pulses
circuit
modulator
Prior art date
Application number
HU198880A
Other languages
English (en)
Hungarian (hu)
Inventor
Walter Raab
Karl Wallener
Josef Cerny
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of HU181167B publication Critical patent/HU181167B/hu

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/14Monitoring arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/16Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1676Time-division multiplex with pulse-position, pulse-interval, or pulse-width modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Emergency Alarm Devices (AREA)
  • Selective Calling Equipment (AREA)
HU198880A 1979-08-09 1980-08-08 Operation control apparatus for pulse-duration modulated multichannel tdm system HU181167B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT542679A AT374642B (de) 1979-08-09 1979-08-09 Funktionsueberwachungseinrichtung

Publications (1)

Publication Number Publication Date
HU181167B true HU181167B (en) 1983-06-28

Family

ID=3575676

Family Applications (1)

Application Number Title Priority Date Filing Date
HU198880A HU181167B (en) 1979-08-09 1980-08-08 Operation control apparatus for pulse-duration modulated multichannel tdm system

Country Status (3)

Country Link
AT (1) AT374642B (de)
DE (1) DE3029129A1 (de)
HU (1) HU181167B (de)

Also Published As

Publication number Publication date
AT374642B (de) 1984-05-10
DE3029129A1 (de) 1981-02-26
ATA542679A (de) 1983-09-15

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