SE400686B - Digital-analog terminal - Google Patents

Digital-analog terminal

Info

Publication number
SE400686B
SE400686B SE7408436A SE7408436A SE400686B SE 400686 B SE400686 B SE 400686B SE 7408436 A SE7408436 A SE 7408436A SE 7408436 A SE7408436 A SE 7408436A SE 400686 B SE400686 B SE 400686B
Authority
SE
Sweden
Prior art keywords
digital
analogue
capacitor
counter
clock pulses
Prior art date
Application number
SE7408436A
Other languages
English (en)
Swedish (sv)
Other versions
SE7408436L (ja
Inventor
A K D Brown
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of SE7408436L publication Critical patent/SE7408436L/xx
Publication of SE400686B publication Critical patent/SE400686B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SE7408436A 1973-06-29 1974-06-26 Digital-analog terminal SE400686B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA175,373A CA979528A (en) 1973-06-29 1973-06-29 Digital/analog subterminal

Publications (2)

Publication Number Publication Date
SE7408436L SE7408436L (ja) 1974-12-30
SE400686B true SE400686B (sv) 1978-04-03

Family

ID=4097161

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7408436A SE400686B (sv) 1973-06-29 1974-06-26 Digital-analog terminal

Country Status (13)

Country Link
JP (1) JPS5050809A (ja)
BE (1) BE817088A (ja)
BR (1) BR7405375A (ja)
CA (1) CA979528A (ja)
DE (1) DE2431243B2 (ja)
DK (1) DK340874A (ja)
FR (1) FR2235541A1 (ja)
GB (1) GB1469872A (ja)
IE (1) IE41198B1 (ja)
IT (1) IT1015563B (ja)
NL (1) NL7408770A (ja)
SE (1) SE400686B (ja)
ZA (1) ZA743822B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430734A (en) * 1981-12-14 1984-02-07 Bell Telephone Laboratories, Incorporated Demultiplexer circuit
NO169748C (no) * 1986-03-10 1992-07-29 Siemens Ag Innretning til aa foeye inn lokale analoge tjenestesignaleri digital-tjenestekanaler i en retningsradio-forbindelse

Also Published As

Publication number Publication date
IE41198L (en) 1974-12-29
DE2431243A1 (de) 1975-01-16
IT1015563B (it) 1977-05-20
CA979528A (en) 1975-12-09
AU7032174A (en) 1976-01-08
IE41198B1 (en) 1979-11-07
JPS5050809A (ja) 1975-05-07
DK340874A (ja) 1975-02-10
NL7408770A (ja) 1974-12-31
SE7408436L (ja) 1974-12-30
DE2431243B2 (de) 1979-09-20
ZA743822B (en) 1975-06-25
GB1469872A (en) 1977-04-06
BE817088A (fr) 1974-10-16
BR7405375A (pt) 1976-03-03
FR2235541A1 (ja) 1975-01-24

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