SE398429B - Telekommunikationsanleggning innefattande tva terminalstationer sammankopplade via en overforingsbana som innefattar minst en telefonvexel och atminstone ett par modemer - Google Patents

Telekommunikationsanleggning innefattande tva terminalstationer sammankopplade via en overforingsbana som innefattar minst en telefonvexel och atminstone ett par modemer

Info

Publication number
SE398429B
SE398429B SE7505203A SE7505203A SE398429B SE 398429 B SE398429 B SE 398429B SE 7505203 A SE7505203 A SE 7505203A SE 7505203 A SE7505203 A SE 7505203A SE 398429 B SE398429 B SE 398429B
Authority
SE
Sweden
Prior art keywords
atminstone
modes
pair
connected via
telecommunications system
Prior art date
Application number
SE7505203A
Other languages
English (en)
Swedish (sv)
Other versions
SE7505203L (sv
Inventor
J Dornaus
J Lahmer
B Refflinghaus
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 SE7505203L publication Critical patent/SE7505203L/
Publication of SE398429B publication Critical patent/SE398429B/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)
SE7505203A 1974-05-09 1975-11-10 Telekommunikationsanleggning innefattande tva terminalstationer sammankopplade via en overforingsbana som innefattar minst en telefonvexel och atminstone ett par modemer SE398429B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7505203L SE7505203L (sv) 1975-11-10
SE398429B true SE398429B (sv) 1977-12-19

Family

ID=5915092

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7505203A SE398429B (sv) 1974-05-09 1975-11-10 Telekommunikationsanleggning innefattande tva terminalstationer sammankopplade via en overforingsbana som innefattar minst en telefonvexel och atminstone ett par modemer

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
DK199575A (da) 1975-11-10
FR2270739B1 (de) 1978-02-24
DK140967C (da) 1980-05-27
NL7505278A (nl) 1975-11-11
US4013956A (en) 1977-03-22
DE2422504A1 (de) 1975-11-20
AU8090975A (en) 1976-11-11
ATA351475A (de) 1977-08-15
JPS50153810A (de) 1975-12-11
DE2422504C3 (de) 1978-06-01
NO139841C (no) 1979-05-16
DE2422504B2 (de) 1977-09-29
GB1509225A (en) 1978-05-04
DK140967B (da) 1979-12-10
CH592393A5 (de) 1977-10-31
NO751617L (de) 1975-11-11
FR2270739A1 (de) 1975-12-05
SE7505203L (sv) 1975-11-10
IT1032821B (it) 1979-06-20
JPS5548743B2 (de) 1980-12-08
NL174692C (nl) 1984-07-16
CA1027272A (en) 1978-02-28
NL174692B (nl) 1984-02-16
BE828826A (fr) 1975-11-07
NO139841B (no) 1979-02-05
BR7502797A (pt) 1976-03-16
AT342669B (de) 1978-04-10

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