AU6443080A - Impedance network with controllable resutance - Google Patents

Impedance network with controllable resutance

Info

Publication number
AU6443080A
AU6443080A AU64430/80A AU6443080A AU6443080A AU 6443080 A AU6443080 A AU 6443080A AU 64430/80 A AU64430/80 A AU 64430/80A AU 6443080 A AU6443080 A AU 6443080A AU 6443080 A AU6443080 A AU 6443080A
Authority
AU
Australia
Prior art keywords
resutance
controllable
impedance network
impedance
network
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.)
Abandoned
Application number
AU64430/80A
Inventor
Bernhard Rall
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of AU6443080A publication Critical patent/AU6443080A/en
Abandoned legal-status Critical Current

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)
AU64430/80A 1979-11-16 1980-11-17 Impedance network with controllable resutance Abandoned AU6443080A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29463056 1979-11-16
DE19792946305 DE2946305A1 (en) 1979-11-16 1979-11-16 IMPEDANCE CIRCUIT WITH CONTROLLABLE RESISTANCE

Publications (1)

Publication Number Publication Date
AU6443080A true AU6443080A (en) 1981-05-21

Family

ID=6086164

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64430/80A Abandoned AU6443080A (en) 1979-11-16 1980-11-17 Impedance network with controllable resutance

Country Status (4)

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

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 (en) * 1992-11-30 1995-02-10 Nokia Telecommunications Oy A current mirror

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 (en) * 1977-02-24 1983-04-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for gain control

Also Published As

Publication number Publication date
DK479280A (en) 1981-05-17
DE2946305C2 (en) 1990-02-01
EP0029135A1 (en) 1981-05-27
DE2946305A1 (en) 1981-05-21

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