BE777784A - Systeme de communication pour la transmission d'information entre deux terminaux, au moyen de la modulation par codage d'impulsions - Google Patents

Systeme de communication pour la transmission d'information entre deux terminaux, au moyen de la modulation par codage d'impulsions

Info

Publication number
BE777784A
BE777784A BE777784A BE777784A BE777784A BE 777784 A BE777784 A BE 777784A BE 777784 A BE777784 A BE 777784A BE 777784 A BE777784 A BE 777784A BE 777784 A BE777784 A BE 777784A
Authority
BE
Belgium
Prior art keywords
terminals
transmission
information
communication system
coding modulation
Prior art date
Application number
BE777784A
Other languages
English (en)
French (fr)
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 BE777784A publication Critical patent/BE777784A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/14Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
BE777784A 1971-01-08 1972-01-06 Systeme de communication pour la transmission d'information entre deux terminaux, au moyen de la modulation par codage d'impulsions BE777784A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE777784A true BE777784A (fr) 1972-07-06

Family

ID=19812204

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777784A BE777784A (fr) 1971-01-08 1972-01-06 Systeme de communication pour la transmission d'information entre deux terminaux, au moyen de la modulation par codage d'impulsions

Country Status (12)

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

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 (xx) * 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
DE2162413C3 (de) 1979-05-03
NL7100210A (xx) 1972-07-11
DE2162413B2 (de) 1978-08-31
CH570080A5 (xx) 1975-11-28
JPS5410812B1 (xx) 1979-05-10
AU3742771A (en) 1973-07-05
DE2162413A1 (de) 1972-08-03
AU463268B2 (en) 1975-07-24
US3787628A (en) 1974-01-22
FR2121300A5 (xx) 1972-08-18
CA975476A (en) 1975-09-30
GB1374043A (en) 1974-11-13
SE383818B (sv) 1976-03-29
DK132149C (da) 1976-03-29
DK132149B (da) 1975-10-27

Similar Documents

Publication Publication Date Title
SE388746B (sv) Telekommunikationsanleggning, spec telefonkopplingsanleggning, arbetande med pulskodmodulering
NL7507238A (nl) Signaleringsstelsel.
IT1014532B (it) Apparato per la monitorizzazione della trasmissione di segnali mo dulati in codice di impulsi cosid detta pcm
FR2295664A1 (fr) Unite de controle de signalisation, notamment pour central telephonique de transit
BE777784A (fr) Systeme de communication pour la transmission d'information entre deux terminaux, au moyen de la modulation par codage d'impulsions
CA952221A (en) Train communication system
CH555688A (fr) Plaque de glissement pour fixation de securite de ski.
BE799597A (fr) Systeme d'aeration pour chemins de fer souterrains,
NL163282C (nl) Heiinrichting.
SE7408875L (sv) Moduleringssystem.
BE857139A (fr) Circuit de communication collective ou circuit de conference pour la telephonie modulee par des impulsions codees
SE402681B (sv) Mottagarmodulator
BE764077A (fr) Emetteur servant a la transmission de signaux analogiques au moyen de la modulation par codage d'impulsions
BE788119A (fr) Dispositif d'appel pour systeme de commutation de communication
BE779816A (fr) Generateur de signal de reference pour la modulation pcm;
OA03521A (fr) Préparation pour l'éclaircissement de la peau.
SE385076B (sv) Pulsregistreringsanordning for centralstyrda kommunikationsveljarnet, serskilt telefonveljarnet
BE823337A (fr) Systeme de transmission d'informations pour modulation par impulsions codees
IT1016199B (it) Dispositivo per la trasmissione di dati
NL7312548A (nl) Multifrequent signaleringsstelsel.
IT1055220B (it) Complesso per la trasmissione di segnali di informazione mediante modulazione impulsiva codificata
BE805493A (fr) Dispositif de mise en compression d'estresillons
OA00837A (fr) Emetteur pour la transmission de signaux par modulation de code d'impulsions.
NL176419C (nl) Tijdmultiplexcommunicatiestelsel.
NL7414046A (nl) Lichtgevende signaleringsinrichting.