SE383818B - Anleggning for overvakning av en kodare och en avkodare i en pcm-endstation - Google Patents

Anleggning for overvakning av en kodare och en avkodare i en pcm-endstation

Info

Publication number
SE383818B
SE383818B SE7200102A SE10272A SE383818B SE 383818 B SE383818 B SE 383818B SE 7200102 A SE7200102 A SE 7200102A SE 10272 A SE10272 A SE 10272A SE 383818 B SE383818 B SE 383818B
Authority
SE
Sweden
Prior art keywords
decoder
encoder
monitoring
end station
pcm end
Prior art date
Application number
SE7200102A
Other languages
English (en)
Swedish (sv)
Inventor
Dijk L P J Van
J Verhagen
G Flutsch
G J Korevaar
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE383818B publication Critical patent/SE383818B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
SE7200102A 1971-01-08 1972-01-05 Anleggning for overvakning av en kodare och en avkodare i en pcm-endstation SE383818B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7100210A NL7100210A (de) 1971-01-08 1971-01-08

Publications (1)

Publication Number Publication Date
SE383818B true SE383818B (sv) 1976-03-29

Family

ID=19812204

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7200102A SE383818B (sv) 1971-01-08 1972-01-05 Anleggning for overvakning av en kodare och en avkodare i en pcm-endstation

Country Status (12)

Country Link
US (1) US3787628A (de)
JP (1) JPS5410812B1 (de)
AU (1) AU463268B2 (de)
BE (1) BE777784A (de)
CA (1) CA975476A (de)
CH (1) CH570080A5 (de)
DE (1) DE2162413C3 (de)
DK (1) DK132149C (de)
FR (1) FR2121300A5 (de)
GB (1) GB1374043A (de)
NL (1) NL7100210A (de)
SE (1) SE383818B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240218B2 (de) * 1972-08-16 1977-05-18 TEKA DE Feiten & Guilleaume Fernmeldeanlagen GmbH, 500 Nürnberg Ueberwachungseinrichtung fuer ein pulscodemodulationssystem
FR2219582B1 (de) * 1973-02-27 1979-04-20 Cit Alcatel
US3970795A (en) * 1974-07-16 1976-07-20 The Post Office Measurement of noise in a communication channel
FR2336007A1 (fr) * 1975-12-15 1977-07-15 Ass Ouvriers Instr Precision Installation de transmission de signaux telephoniques ou de donnees, a abonnes multiples et a multiplexage temporel
US4156110A (en) * 1976-03-05 1979-05-22 Trw Inc. Data verifier
US4071704A (en) * 1977-01-26 1978-01-31 Trw, Inc. Service generator checking apparatus
US4266292A (en) * 1978-11-20 1981-05-05 Wescom Switching, Inc. Method and apparatus for testing analog-to-digital and digital-to-analog code converters
JPS56151947A (en) * 1980-04-26 1981-11-25 Canon Inc Image former having diagnosis function
JPH036156A (ja) * 1989-06-01 1991-01-11 Mitsubishi Electric Corp データ伝送路障害検知回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057972A (en) * 1959-12-23 1962-10-09 Bell Telephone Labor Inc Testing the performance of pcm receivers
US3154738A (en) * 1961-11-09 1964-10-27 Bell Telephone Labor Inc Automatic encoder test set for pcm encoders
US3496536A (en) * 1966-05-02 1970-02-17 Xerox Corp Data link test apparatus
CH495094A (de) * 1968-08-12 1970-08-15 Standard Telephon & Radio Ag Verfahren zur Überwachung der Arbeitsweise von Coder- und Decoderschaltungen in einer PCM-Zeitmultiplex-Anlage
US3622877A (en) * 1969-11-07 1971-11-23 Sanders Associates Inc Apparatus for testing modulator demodulator units for transmission errors and indicating the errors per power of 10
US3691306A (en) * 1970-07-02 1972-09-12 Francesco Molo Apparatus and process for detecting malfunctions in a frequency division multiplex system

Also Published As

Publication number Publication date
AU3742771A (en) 1973-07-05
DE2162413B2 (de) 1978-08-31
BE777784A (fr) 1972-07-06
DE2162413C3 (de) 1979-05-03
DK132149C (da) 1976-03-29
DE2162413A1 (de) 1972-08-03
US3787628A (en) 1974-01-22
CH570080A5 (de) 1975-11-28
DK132149B (da) 1975-10-27
GB1374043A (en) 1974-11-13
NL7100210A (de) 1972-07-11
FR2121300A5 (de) 1972-08-18
JPS5410812B1 (de) 1979-05-10
CA975476A (en) 1975-09-30
AU463268B2 (en) 1975-07-24

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