IE41198L - Digital/analog subterminal - Google Patents

Digital/analog subterminal

Info

Publication number
IE41198L
IE41198L IE741382A IE138274A IE41198L IE 41198 L IE41198 L IE 41198L IE 741382 A IE741382 A IE 741382A IE 138274 A IE138274 A IE 138274A IE 41198 L IE41198 L IE 41198L
Authority
IE
Ireland
Prior art keywords
digital
analogue
capacitor
counter
clock pulses
Prior art date
Application number
IE741382A
Other languages
English (en)
Other versions
IE41198B1 (en
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 IE41198L publication Critical patent/IE41198L/
Publication of IE41198B1 publication Critical patent/IE41198B1/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)
IE1382/74A 1973-06-29 1974-06-28 Digital analog subterminal IE41198B1 (en)

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
IE41198L true IE41198L (en) 1974-12-29
IE41198B1 IE41198B1 (en) 1979-11-07

Family

ID=4097161

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1382/74A IE41198B1 (en) 1973-06-29 1974-06-28 Digital analog subterminal

Country Status (13)

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

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
DK340874A ( ) 1975-02-10
ZA743822B (en) 1975-06-25
GB1469872A (en) 1977-04-06
DE2431243B2 (de) 1979-09-20
FR2235541A1 ( ) 1975-01-24
BE817088A (fr) 1974-10-16
IT1015563B (it) 1977-05-20
CA979528A (en) 1975-12-09
SE400686B (sv) 1978-04-03
NL7408770A ( ) 1974-12-31
SE7408436L ( ) 1974-12-30
BR7405375A (pt) 1976-03-03
DE2431243A1 (de) 1975-01-16
IE41198B1 (en) 1979-11-07
JPS5050809A ( ) 1975-05-07
AU7032174A (en) 1976-01-08

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SU930654A1 (ru) Аналого-цифровой преобразователь