NL8401370A - Filterschakeling. - Google Patents

Filterschakeling. Download PDF

Info

Publication number
NL8401370A
NL8401370A NL8401370A NL8401370A NL8401370A NL 8401370 A NL8401370 A NL 8401370A NL 8401370 A NL8401370 A NL 8401370A NL 8401370 A NL8401370 A NL 8401370A NL 8401370 A NL8401370 A NL 8401370A
Authority
NL
Netherlands
Prior art keywords
capacitor
resistor
voltage
filter circuit
amplifier
Prior art date
Application number
NL8401370A
Other languages
English (en)
Dutch (nl)
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
Priority to NL8401370A priority Critical patent/NL8401370A/nl
Priority to DE8585200636T priority patent/DE3578529D1/de
Priority to EP85200636A priority patent/EP0163333B1/de
Priority to CA000480109A priority patent/CA1232037A/en
Priority to US06/728,126 priority patent/US4691171A/en
Priority to JP60093509A priority patent/JPS60254815A/ja
Publication of NL8401370A publication Critical patent/NL8401370A/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/24—Frequency-independent attenuators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters

Landscapes

  • Networks Using Active Elements (AREA)
  • Filters That Use Time-Delay Elements (AREA)
NL8401370A 1984-05-01 1984-05-01 Filterschakeling. NL8401370A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8401370A NL8401370A (nl) 1984-05-01 1984-05-01 Filterschakeling.
DE8585200636T DE3578529D1 (de) 1984-05-01 1985-04-24 Filter-anordnung.
EP85200636A EP0163333B1 (de) 1984-05-01 1985-04-24 Filter-Anordnung
CA000480109A CA1232037A (en) 1984-05-01 1985-04-25 Filter arrangement
US06/728,126 US4691171A (en) 1984-05-01 1985-04-29 Integrated RC filter with resistor trimming
JP60093509A JPS60254815A (ja) 1984-05-01 1985-04-30 フイルタ装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8401370 1984-05-01
NL8401370A NL8401370A (nl) 1984-05-01 1984-05-01 Filterschakeling.

Publications (1)

Publication Number Publication Date
NL8401370A true NL8401370A (nl) 1985-12-02

Family

ID=19843872

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8401370A NL8401370A (nl) 1984-05-01 1984-05-01 Filterschakeling.

Country Status (6)

Country Link
US (1) US4691171A (de)
EP (1) EP0163333B1 (de)
JP (1) JPS60254815A (de)
CA (1) CA1232037A (de)
DE (1) DE3578529D1 (de)
NL (1) NL8401370A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111342818A (zh) * 2018-12-19 2020-06-26 力智电子股份有限公司 滤波器及其操作方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3682598D1 (de) * 1985-02-13 1992-01-09 Philips Nv Elektrischer filter.
GB2190255B (en) * 1986-04-30 1989-11-29 Philips Electronic Associated Electrical filter
GB2189955B (en) * 1986-04-30 1990-02-14 Philips Electronic Associated Electrical filter
JPS6335006A (ja) * 1986-07-30 1988-02-15 Toshiba Corp 自動調整フイルタ
US5063309A (en) * 1990-03-28 1991-11-05 Silicon Systems, Inc. High frequency continuous time filter
US5124593A (en) * 1990-09-26 1992-06-23 National Semiconductor Corporation Continuous-time filter tuning circuit and method
DE69226656T2 (de) * 1991-01-22 1999-04-15 Information Storage Devices, Inc., San Jose, Calif. Integrierte mosfet widerstands- und oszillatorfrequenzsteuerung, trimmverfahren und zugehörige vorrichtung
US5243239A (en) * 1991-01-22 1993-09-07 Information Storage Devices, Inc. Integrated MOSFET resistance and oscillator frequency control and trim methods and apparatus
EP0579876B1 (de) * 1992-07-24 1998-09-02 Alcatel Frequenzabstimmungssystem für ein Paar C-Transkonduktanzoperationsverstärker
JPH0760988B2 (ja) * 1993-02-15 1995-06-28 日本電気株式会社 フィルタ回路
DE69631833T2 (de) * 1996-12-30 2005-02-10 Datalogic S.P.A., Lippo Di Calderara Di Reno Verfahren und Vorrichtung zum Messen und Regulieren einer Zeitkonstanten einer elektronischen Schaltung, die Teil eines optischen Kodelesers ist
FR2775141B1 (fr) * 1998-02-19 2002-10-11 Sgs Thomson Microelectronics Dispositif d'etalonnage de constantes de temps
US6873205B1 (en) 2000-10-27 2005-03-29 The Trustees Of Columbia University In The City Of New York Active continuous-time filter with increased dynamic range in the presence of blocker signals
US7646236B2 (en) * 2006-04-07 2010-01-12 Qualcomm Incorporated Method and apparatus for tuning resistors and capacitors
TWI381173B (zh) * 2008-10-29 2013-01-01 Raydium Semiconductor Corp 電容量測電路及其電容量測方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070762A (en) * 1960-05-02 1962-12-25 Texas Instruments Inc Voltage tuned resistance-capacitance filter, consisting of integrated semiconductor elements usable in phase shift oscillator
FR2109514A6 (de) * 1969-06-20 1972-05-26 Anvar
US3715680A (en) * 1971-07-29 1973-02-06 Bell Telephone Labor Inc Active rc loss equalizer
US3760289A (en) * 1972-06-21 1973-09-18 Kinetic Technology Inc Active filter network having a variable center frequency
US3824501A (en) * 1973-07-12 1974-07-16 Bell Telephone Labor Inc Automatic cable equalizer
GB1585081A (en) * 1976-01-07 1981-02-25 Perkin Elmer Ltd Scanning spectrophotometers
US4132957A (en) * 1977-10-26 1979-01-02 Hekimian Laboratories, Inc. Programmable amplifier
US4392068A (en) * 1981-07-17 1983-07-05 General Electric Company Capacitive commutating filter
NL8203979A (nl) * 1982-10-15 1984-05-01 Philips Nv Inrichting voor het verzwakken van een analoog signaal.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111342818A (zh) * 2018-12-19 2020-06-26 力智电子股份有限公司 滤波器及其操作方法
CN111342818B (zh) * 2018-12-19 2024-04-30 力智电子股份有限公司 滤波器及其操作方法

Also Published As

Publication number Publication date
EP0163333B1 (de) 1990-07-04
DE3578529D1 (de) 1990-08-09
US4691171A (en) 1987-09-01
JPS60254815A (ja) 1985-12-16
EP0163333A1 (de) 1985-12-04
CA1232037A (en) 1988-01-26

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A1B A search report has been drawn up
BV The patent application has lapsed