ZA947517B - Impedance-transparent interface circuit - Google Patents

Impedance-transparent interface circuit

Info

Publication number
ZA947517B
ZA947517B ZA947517A ZA947517A ZA947517B ZA 947517 B ZA947517 B ZA 947517B ZA 947517 A ZA947517 A ZA 947517A ZA 947517 A ZA947517 A ZA 947517A ZA 947517 B ZA947517 B ZA 947517B
Authority
ZA
South Africa
Prior art keywords
impedance
interface circuit
transparent interface
transparent
circuit
Prior art date
Application number
ZA947517A
Other languages
English (en)
Inventor
Franz Hoellrigl
Erich Naiwirt
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ZA947517B publication Critical patent/ZA947517B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
ZA947517A 1993-09-28 1994-09-27 Impedance-transparent interface circuit ZA947517B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4333005A DE4333005C1 (de) 1993-09-28 1993-09-28 Impedanztransparente Schnittstellenschaltung

Publications (1)

Publication Number Publication Date
ZA947517B true ZA947517B (en) 1995-05-30

Family

ID=6498849

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA947517A ZA947517B (en) 1993-09-28 1994-09-27 Impedance-transparent interface circuit

Country Status (7)

Country Link
EP (1) EP0645897B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1043941C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR9403872A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4333005C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2136144T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW259915B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA947517B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19724478C1 (de) * 1997-06-04 1999-03-25 Krone Ag Schnittstellenmodul

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH595724A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-06-18 1978-02-28 Siemens Ag Albis
WO1992020151A1 (de) * 1991-04-30 1992-11-12 SIEMENS AKTIENGESELLSCHAFT öSTERREICH Schnittstellenschaltung für fernsprechvermittlungsanlagen

Also Published As

Publication number Publication date
EP0645897B1 (de) 1999-07-21
DE4333005C1 (de) 1995-03-30
BR9403872A (pt) 1995-05-30
CN1112755A (zh) 1995-11-29
EP0645897A3 (de) 1996-12-18
CN1043941C (zh) 1999-06-30
ES2136144T3 (es) 1999-11-16
TW259915B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1995-10-11
EP0645897A2 (de) 1995-03-29

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