CA979528A - Digital/analog subterminal - Google Patents

Digital/analog subterminal

Info

Publication number
CA979528A
CA979528A CA175,373A CA175373A CA979528A CA 979528 A CA979528 A CA 979528A CA 175373 A CA175373 A CA 175373A CA 979528 A CA979528 A CA 979528A
Authority
CA
Canada
Prior art keywords
subterminal
analog
digital
analog subterminal
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA175,373A
Other languages
English (en)
Other versions
CA175373S (en
Inventor
Anthony K.D. Brown
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co 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 Electric Co Ltd filed Critical Northern Electric Co Ltd
Priority to CA175,373A priority Critical patent/CA979528A/en
Priority to ZA00743822A priority patent/ZA743822B/xx
Priority to AU70321/74A priority patent/AU485534B2/en
Priority to DK340874A priority patent/DK340874A/da
Priority to SE7408436A priority patent/SE400686B/xx
Priority to JP49072881A priority patent/JPS5050809A/ja
Priority to NL7408770A priority patent/NL7408770A/
Priority to IT24633/74A priority patent/IT1015563B/it
Priority to BE146086A priority patent/BE817088A/fr
Priority to BR5375/74A priority patent/BR7405375A/pt
Priority to FR7422697A priority patent/FR2235541A1/fr
Priority to GB2885074A priority patent/GB1469872A/en
Priority to IE1382/74A priority patent/IE41198B1/xx
Priority to DE2431243A priority patent/DE2431243B2/de
Application granted granted Critical
Publication of CA979528A publication Critical patent/CA979528A/en
Expired legal-status Critical Current

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)
CA175,373A 1973-06-29 1973-06-29 Digital/analog subterminal Expired CA979528A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
CA175,373A CA979528A (en) 1973-06-29 1973-06-29 Digital/analog subterminal
ZA00743822A ZA743822B (en) 1973-06-29 1974-06-14 Digital/analog subterminal
AU70321/74A AU485534B2 (en) 1973-06-29 1974-06-20 Digital/analog subterminal
DK340874A DK340874A (fr) 1973-06-29 1974-06-25
SE7408436A SE400686B (sv) 1973-06-29 1974-06-26 Digital-analog terminal
JP49072881A JPS5050809A (fr) 1973-06-29 1974-06-27
NL7408770A NL7408770A (fr) 1973-06-29 1974-06-28
IT24633/74A IT1015563B (it) 1973-06-29 1974-06-28 Terminale digitale analogico
BE146086A BE817088A (fr) 1973-06-29 1974-06-28 Sous-terminal numerique-analogique
BR5375/74A BR7405375A (pt) 1973-06-29 1974-06-28 Subterminal digital/analogico
FR7422697A FR2235541A1 (fr) 1973-06-29 1974-06-28
GB2885074A GB1469872A (en) 1973-06-29 1974-06-28 Digital/analogue subterminal
IE1382/74A IE41198B1 (en) 1973-06-29 1974-06-28 Digital analog subterminal
DE2431243A DE2431243B2 (de) 1973-06-29 1974-06-28 Subterminal für ein PCM-Zeitmultiplex-System

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 (1)

Publication Number Publication Date
CA979528A true CA979528A (en) 1975-12-09

Family

ID=4097161

Family Applications (1)

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

Country Status (13)

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

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
DE2431243A1 (de) 1975-01-16
IT1015563B (it) 1977-05-20
DE2431243B2 (de) 1979-09-20
FR2235541A1 (fr) 1975-01-24
DK340874A (fr) 1975-02-10
NL7408770A (fr) 1974-12-31
SE400686B (sv) 1978-04-03
BR7405375A (pt) 1976-03-03
AU7032174A (en) 1976-01-08
ZA743822B (en) 1975-06-25
SE7408436L (fr) 1974-12-30
JPS5050809A (fr) 1975-05-07
GB1469872A (en) 1977-04-06
IE41198L (en) 1974-12-29
IE41198B1 (en) 1979-11-07
BE817088A (fr) 1974-10-16

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