SG66893G - Filter arrangement - Google Patents

Filter arrangement

Info

Publication number
SG66893G
SG66893G SG668/93A SG66893A SG66893G SG 66893 G SG66893 G SG 66893G SG 668/93 A SG668/93 A SG 668/93A SG 66893 A SG66893 A SG 66893A SG 66893 G SG66893 G SG 66893G
Authority
SG
Singapore
Prior art keywords
filter arrangement
filter
arrangement
Prior art date
Application number
SG668/93A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SG66893G publication Critical patent/SG66893G/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Networks Using Active Elements (AREA)
SG668/93A 1986-12-11 1993-05-21 Filter arrangement SG66893G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8603152A NL8603152A (nl) 1986-12-11 1986-12-11 Filterschakeling.

Publications (1)

Publication Number Publication Date
SG66893G true SG66893G (en) 1993-08-06

Family

ID=19848981

Family Applications (1)

Application Number Title Priority Date Filing Date
SG668/93A SG66893G (en) 1986-12-11 1993-05-21 Filter arrangement

Country Status (8)

Country Link
US (1) US4877979A (ja)
EP (1) EP0274784B1 (ja)
JP (1) JPH0716142B2 (ja)
KR (1) KR880008518A (ja)
DE (1) DE3773361D1 (ja)
HK (1) HK78593A (ja)
NL (1) NL8603152A (ja)
SG (1) SG66893G (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5075582A (en) * 1989-03-30 1991-12-24 Siemens Aktiengesellschaft Integratable bandpass filter circuit
JP3080723B2 (ja) * 1991-10-17 2000-08-28 富士通株式会社 フィルタ回路及びフィルタ集積回路
DE69223318T2 (de) * 1992-07-29 1998-03-19 St Microelectronics Srl RC-Filter für niedrige und sehr niedrige Frequenzanwendungen
US5751185A (en) * 1993-07-27 1998-05-12 Fujitsu Limited Low pass filter circuit utilizing transistors as inductive elements
DE19740193C1 (de) * 1997-09-12 1999-03-11 Siemens Ag Integriertes Tiefpaßfilter
GB2382242B (en) 2001-11-15 2005-08-03 Hitachi Ltd Direct-conversion transmitting circuit and integrated transmitting/receiving circuit
JP2003283271A (ja) * 2002-01-17 2003-10-03 Semiconductor Energy Lab Co Ltd 電気回路
DE602005008364D1 (de) * 2005-02-02 2008-09-04 St Microelectronics Sa Ein rauscharmes Tiefpassfilter
US7573572B1 (en) * 2005-09-07 2009-08-11 The United States Of America As Represented By The Secretary Of The Navy Drift tube amplifier and method to amplify current
EP1811662B1 (en) * 2006-01-11 2009-12-30 Stmicroelectronics Sa A lowpass biquad VGA filter
US7804328B2 (en) * 2008-06-23 2010-09-28 Texas Instruments Incorporated Source/emitter follower buffer driving a switching load and having improved linearity
FR2958095B1 (fr) * 2010-03-26 2012-04-13 St Microelectronics Sa Circuit passe-bas du second ordre
WO2014098800A1 (en) * 2012-12-18 2014-06-26 Schneider Electric It Corporation Method and apparatus for detecting failed capacitors in power devices
TWI468710B (zh) * 2013-03-25 2015-01-11 Test Research Inc 用於電壓設定的測試機台
US9787284B2 (en) * 2015-01-20 2017-10-10 Kabushiki Kaisha Toshiba Waveform shaping filter and radiation detection device
US9614496B1 (en) * 2015-11-24 2017-04-04 Analog Devices, Inc. Filter circuits with emitter follower transistors and servo loops
CN105958962B (zh) * 2016-06-07 2018-07-06 河北梅特电气设备股份有限公司 一种用于照明计量配电箱的滤波电路
US10622960B2 (en) * 2017-10-17 2020-04-14 Mitsubishi Electric Research Laboratories, Inc. Filters with virtual inductor implemented using negative capacitor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1153267A (en) * 1967-03-10 1969-05-29 Hitachi Ltd Filter Circuit
US3550027A (en) * 1968-06-04 1970-12-22 Baldwin Co D H Parallel t active filters with adjustable q
US3501709A (en) * 1968-08-14 1970-03-17 Baldwin Co D H Transistor r-c filters
JPS5732509B2 (ja) * 1974-04-05 1982-07-12
US3993959A (en) * 1974-12-13 1976-11-23 Northern Electric Company Limited Second-order canonical active filter
US4340868A (en) * 1980-05-12 1982-07-20 Motorola, Inc. Current mode biquadratic active filter
US4438405A (en) * 1980-08-12 1984-03-20 Nippon Gijutsu Boeki Co., Ltd. Frequency discriminating device
US4524332A (en) * 1982-02-10 1985-06-18 Motorola, Inc. Integrated notch filter
US4424462A (en) * 1982-04-29 1984-01-03 Motorola, Inc. Switched delay circuit

Also Published As

Publication number Publication date
KR880008518A (ko) 1988-08-31
HK78593A (en) 1993-08-13
EP0274784A1 (en) 1988-07-20
JPS63157515A (ja) 1988-06-30
JPH0716142B2 (ja) 1995-02-22
EP0274784B1 (en) 1991-09-25
DE3773361D1 (de) 1991-10-31
US4877979A (en) 1989-10-31
NL8603152A (nl) 1988-07-01

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