ATE77021T1 - Aktive filterschaltungen. - Google Patents

Aktive filterschaltungen.

Info

Publication number
ATE77021T1
ATE77021T1 AT86302276T AT86302276T ATE77021T1 AT E77021 T1 ATE77021 T1 AT E77021T1 AT 86302276 T AT86302276 T AT 86302276T AT 86302276 T AT86302276 T AT 86302276T AT E77021 T1 ATE77021 T1 AT E77021T1
Authority
AT
Austria
Prior art keywords
transistor
active filter
filter circuits
base
electrode
Prior art date
Application number
AT86302276T
Other languages
English (en)
Inventor
Tokuya Fukuda
Shigeki Ishizuka
Noriyuki Yamashita
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE77021T1 publication Critical patent/ATE77021T1/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/04Frequency selective two-port networks
    • H03H11/12Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1213Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/04Frequency selective two-port networks

Landscapes

  • Networks Using Active Elements (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
AT86302276T 1985-03-29 1986-03-26 Aktive filterschaltungen. ATE77021T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60065872A JPH0738557B2 (ja) 1985-03-29 1985-03-29 アクテイブフイルタ−回路
EP86302276A EP0196883B1 (de) 1985-03-29 1986-03-26 Aktive Filterschaltungen

Publications (1)

Publication Number Publication Date
ATE77021T1 true ATE77021T1 (de) 1992-06-15

Family

ID=13299501

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86302276T ATE77021T1 (de) 1985-03-29 1986-03-26 Aktive filterschaltungen.

Country Status (7)

Country Link
US (1) US4689580A (de)
EP (1) EP0196883B1 (de)
JP (1) JPH0738557B2 (de)
KR (1) KR940009398B1 (de)
AT (1) ATE77021T1 (de)
CA (1) CA1248186A (de)
DE (1) DE3685506T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375790A1 (de) * 1988-10-13 1990-07-04 Siemens Aktiengesellschaft Integrierbare Filterschaltung
DE58907957D1 (de) * 1989-04-14 1994-07-28 Siemens Ag Integrierbare Verstärkerschaltung.
NL8901837A (nl) * 1989-07-17 1991-02-18 Philips Nv Filterschakeling met een versterker en een kondensator.
NL9001966A (nl) * 1990-09-06 1992-04-01 Philips Nv Versterkerschakeling.
JP3333239B2 (ja) * 1991-12-05 2002-10-15 株式会社東芝 可変利得回路
JP3411988B2 (ja) * 1992-09-21 2003-06-03 株式会社東芝 可変電圧電流変換回路
JP3507530B2 (ja) * 1993-09-16 2004-03-15 株式会社東芝 対数変換回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55611A (en) * 1978-06-09 1980-01-07 Toshiba Corp Constant current circuit
JPS5545224A (en) * 1978-09-26 1980-03-29 Sony Corp Filter circuit
CA1134463A (en) * 1978-10-13 1982-10-26 Kyoichi Murakami Circuit for converting single-ended input signals to a pair of differential output signals

Also Published As

Publication number Publication date
EP0196883A3 (en) 1988-05-18
DE3685506D1 (de) 1992-07-09
JPS61224715A (ja) 1986-10-06
DE3685506T2 (de) 1993-01-28
JPH0738557B2 (ja) 1995-04-26
CA1248186A (en) 1989-01-03
KR940009398B1 (ko) 1994-10-07
US4689580A (en) 1987-08-25
KR860007780A (ko) 1986-10-17
EP0196883B1 (de) 1992-06-03
EP0196883A2 (de) 1986-10-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time