BE828826A - Systeme de telecommunication - Google Patents

Systeme de telecommunication

Info

Publication number
BE828826A
BE828826A BE156142A BE156142A BE828826A BE 828826 A BE828826 A BE 828826A BE 156142 A BE156142 A BE 156142A BE 156142 A BE156142 A BE 156142A BE 828826 A BE828826 A BE 828826A
Authority
BE
Belgium
Prior art keywords
telecommunication system
telecommunication
Prior art date
Application number
BE156142A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE828826A publication Critical patent/BE828826A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/40—Applications of speech amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Amplifiers (AREA)
  • Control Of Eletrric Generators (AREA)
BE156142A 1974-05-09 1975-05-07 Systeme de telecommunication BE828826A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742422504 DE2422504B2 (de) 1974-05-09 1974-05-09 Nachrichtenuebertragungssystem

Publications (1)

Publication Number Publication Date
BE828826A true BE828826A (fr) 1975-11-07

Family

ID=5915092

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156142A BE828826A (fr) 1974-05-09 1975-05-07 Systeme de telecommunication

Country Status (15)

Country Link
US (1) US4013956A (de)
JP (1) JPS5548743B2 (de)
AT (1) AT342669B (de)
BE (1) BE828826A (de)
BR (1) BR7502797A (de)
CA (1) CA1027272A (de)
CH (1) CH592393A5 (de)
DE (1) DE2422504B2 (de)
DK (1) DK140967C (de)
FR (1) FR2270739B1 (de)
GB (1) GB1509225A (de)
IT (1) IT1032821B (de)
NL (1) NL174692C (de)
NO (1) NO139841C (de)
SE (1) SE398429B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310721A (en) * 1980-01-23 1982-01-12 The United States Of America As Represented By The Secretary Of The Army Half duplex integral vocoder modem system
US4631733A (en) * 1984-12-17 1986-12-23 Honeywell Inc. Transceiver
US4812840A (en) * 1987-06-29 1989-03-14 Ncr Corporation Multiple mode switching means

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254159A (en) * 1962-04-10 1966-05-31 Bio Tronics Res Inc Telephone adapter
US3366880A (en) * 1965-11-08 1968-01-30 American Tele Extension Co Tone controlled wireless telephone extension system
US3917907A (en) * 1971-01-12 1975-11-04 Northeast Electronics Corp Methods and apparatus for 4-wire switching
US3743938A (en) * 1971-08-10 1973-07-03 Gen Datacomm Ind Inc Closed data loop test apparatus for data transmission modem

Also Published As

Publication number Publication date
SE7505203L (sv) 1975-11-10
DE2422504C3 (de) 1978-06-01
DK140967C (da) 1980-05-27
IT1032821B (it) 1979-06-20
NO751617L (de) 1975-11-11
ATA351475A (de) 1977-08-15
CA1027272A (en) 1978-02-28
FR2270739A1 (de) 1975-12-05
DK199575A (da) 1975-11-10
NL174692B (nl) 1984-02-16
NO139841B (no) 1979-02-05
JPS5548743B2 (de) 1980-12-08
JPS50153810A (de) 1975-12-11
DE2422504A1 (de) 1975-11-20
DE2422504B2 (de) 1977-09-29
NL174692C (nl) 1984-07-16
AU8090975A (en) 1976-11-11
DK140967B (da) 1979-12-10
SE398429B (sv) 1977-12-19
US4013956A (en) 1977-03-22
BR7502797A (pt) 1976-03-16
CH592393A5 (de) 1977-10-31
NO139841C (no) 1979-05-16
GB1509225A (en) 1978-05-04
FR2270739B1 (de) 1978-02-24
AT342669B (de) 1978-04-10
NL7505278A (nl) 1975-11-11

Similar Documents

Publication Publication Date Title
IT1051463B (it) Impianto di telecomunicazione
BE828610A (fr) Systeme de telecommunications
FR2277478A1 (fr) Systeme de transmission du courrier
SE7511173L (sv) Digitalt kommunikationssystem
DK671374A (da) Serveringssystem
FR2279272A1 (fr) Systeme de transpondeur
FR2286620A1 (fr) Systeme de construction de meubles
SE7512357L (sv) Tvakretsbormssystem
FR2274177A1 (fr) Systeme de radiotelephonie
FR2308807A1 (fr) Systeme de pompage double
BR7502285A (pt) Sistem telefonico
FR2287725A1 (fr) Systeme de microtraitement
FR2299773A1 (fr) Systeme
BE828232A (fr) Systeme de teledistribution
FR2290333A1 (fr) Systeme de freinage
IT1038695B (it) Sistmea di comunicazione perfezionato
FR2296323A1 (fr) Systeme de communication telephonique
BE825503A (fr) Systeme de connexion simultanee
BE821679A (fr) Systeme de transport
FR2347550A1 (fr) Systeme de pompage
BE824951A (fr) Systeme double de synchonisation de deviation
FR2289006A1 (fr) Systeme tacan numerique
FR2291672A1 (fr) Systeme de telecommunications
SE402395B (sv) Fergtelevisionssystem
FR2292389A1 (fr) Systeme de transmission de television-fac-simile

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Effective date: 19860531