DK479280A - Impedanskobling med styrbar modstandsvaerdi - Google Patents

Impedanskobling med styrbar modstandsvaerdi

Info

Publication number
DK479280A
DK479280A DK479280A DK479280A DK479280A DK 479280 A DK479280 A DK 479280A DK 479280 A DK479280 A DK 479280A DK 479280 A DK479280 A DK 479280A DK 479280 A DK479280 A DK 479280A
Authority
DK
Denmark
Prior art keywords
impedance connection
controllable resistance
controllable
resistance
impedance
Prior art date
Application number
DK479280A
Other languages
Danish (da)
English (en)
Inventor
B Rall
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of DK479280A publication Critical patent/DK479280A/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • H04M1/585—Anti-side-tone circuits implemented without inductive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
DK479280A 1979-11-16 1980-11-11 Impedanskobling med styrbar modstandsvaerdi DK479280A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792946305 DE2946305A1 (de) 1979-11-16 1979-11-16 Impedanzschaltung mit steuerbarem widerstandswert

Publications (1)

Publication Number Publication Date
DK479280A true DK479280A (da) 1981-05-17

Family

ID=6086164

Family Applications (1)

Application Number Title Priority Date Filing Date
DK479280A DK479280A (da) 1979-11-16 1980-11-11 Impedanskobling med styrbar modstandsvaerdi

Country Status (4)

Country Link
EP (1) EP0029135A1 (en, 2012)
AU (1) AU6443080A (en, 2012)
DE (1) DE2946305A1 (en, 2012)
DK (1) DK479280A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049764A (en) * 1990-01-25 1991-09-17 North American Philips Corporation, Signetics Div. Active bypass for inhibiting high-frequency supply voltage variations in integrated circuits
FI93062C (fi) * 1992-11-30 1995-02-10 Nokia Telecommunications Oy Virtapeilisovitelma

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955053A (en) * 1971-09-30 1976-05-04 Siemens Aktiengesellschaft Integrated circuit arrangement for a telephone subscriber station
DE2707870C2 (de) * 1977-02-24 1983-04-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Verstärkungssteuerung

Also Published As

Publication number Publication date
AU6443080A (en) 1981-05-21
DE2946305C2 (en, 2012) 1990-02-01
DE2946305A1 (de) 1981-05-21
EP0029135A1 (de) 1981-05-27

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Legal Events

Date Code Title Description
ATS Application withdrawn