DE69223318T2 - RC-Filter für niedrige und sehr niedrige Frequenzanwendungen - Google Patents
RC-Filter für niedrige und sehr niedrige FrequenzanwendungenInfo
- Publication number
- DE69223318T2 DE69223318T2 DE69223318T DE69223318T DE69223318T2 DE 69223318 T2 DE69223318 T2 DE 69223318T2 DE 69223318 T DE69223318 T DE 69223318T DE 69223318 T DE69223318 T DE 69223318T DE 69223318 T2 DE69223318 T2 DE 69223318T2
- Authority
- DE
- Germany
- Prior art keywords
- low
- filters
- frequency applications
- low frequency
- applications
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92830422A EP0580922B1 (de) | 1992-07-29 | 1992-07-29 | RC-Filter für niedrige und sehr niedrige Frequenzanwendungen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69223318D1 DE69223318D1 (de) | 1998-01-08 |
DE69223318T2 true DE69223318T2 (de) | 1998-03-19 |
Family
ID=8212149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69223318T Expired - Fee Related DE69223318T2 (de) | 1992-07-29 | 1992-07-29 | RC-Filter für niedrige und sehr niedrige Frequenzanwendungen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5434535A (de) |
EP (1) | EP0580922B1 (de) |
JP (1) | JPH06224689A (de) |
DE (1) | DE69223318T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19628255C2 (de) * | 1996-07-12 | 1998-05-28 | Siemens Ag | Filterschaltung |
JP3638075B2 (ja) * | 1997-07-29 | 2005-04-13 | 富士通株式会社 | 回路 |
EP0907250A3 (de) * | 1997-09-25 | 1999-10-27 | Motorola Ltd | Integriertes analoges Tiefpassfilter |
US5952877A (en) * | 1997-11-21 | 1999-09-14 | International Business Machines Corporation | Integrated resistor for continuous time signal processing applications |
JP2005535954A (ja) * | 2002-08-08 | 2005-11-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電圧調整器 |
JP4730153B2 (ja) * | 2006-03-15 | 2011-07-20 | 株式会社デンソー | フィルタ回路 |
US7567133B2 (en) * | 2006-04-06 | 2009-07-28 | Mosaid Technologies Corporation | Phase-locked loop filter capacitance with a drag current |
US7692460B2 (en) * | 2007-10-24 | 2010-04-06 | International Business Machines Corporation | Structure for precision integrated phase lock loop circuit loop filter |
US8201112B2 (en) * | 2007-10-24 | 2012-06-12 | International Business Machines Corporation | Structure for managing voltage swings across field effect transistors |
US7701269B2 (en) * | 2007-10-24 | 2010-04-20 | International Business Machines Corporation | Method and system for managing voltage swings across field effect transistors |
US20140035666A1 (en) * | 2009-08-13 | 2014-02-06 | Rafaela Volpe | Op-R, A Solid State Filter |
CN110311650B (zh) * | 2019-06-26 | 2023-05-02 | 湖南国科微电子股份有限公司 | 低通滤波电路、低通滤波器以及cmos芯片 |
CN111654263B (zh) * | 2020-05-12 | 2023-05-16 | 成都华微电子科技股份有限公司 | 带有低通滤波器的集成电路 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3805178A (en) * | 1972-08-25 | 1974-04-16 | Post Office | Rc active filter circuit |
US3786363A (en) * | 1973-01-05 | 1974-01-15 | Us Navy | Voltage-controlled low-pass filter |
US4035733A (en) * | 1973-11-30 | 1977-07-12 | Ird Mechanalysis, Inc. | Pulse signal conditioning circuit |
US4044310A (en) * | 1973-11-30 | 1977-08-23 | Ird Mechanalysis, Inc. | Circuitry for generating a sine wave and/or cosine wave from a pulse signal |
US4112382A (en) * | 1973-11-30 | 1978-09-05 | Ird Mechanalysis, Inc. | Digital sweep circuit for generating sawtooth wave form |
US3938394A (en) * | 1973-11-30 | 1976-02-17 | Ird Mechanalysis, Inc. | Combination balance analyzer and vibration spectrum analyzer |
JPS6133709Y2 (de) * | 1977-11-24 | 1986-10-02 | ||
US4783635A (en) * | 1986-09-22 | 1988-11-08 | Linear Technology Corporation | Low pass filter circuit |
NL8603152A (nl) * | 1986-12-11 | 1988-07-01 | Philips Nv | Filterschakeling. |
US4767998A (en) * | 1987-02-19 | 1988-08-30 | The United States Of America As Represented By The Secretary Of The Navy | Active filter using low gain amplification stages |
JP2598412B2 (ja) * | 1987-07-10 | 1997-04-09 | 株式会社日立製作所 | 半導体記憶装置 |
US5089789A (en) * | 1990-05-16 | 1992-02-18 | Texas Instruments Incorporated | Differential amplifier |
IT1241345B (it) * | 1990-12-11 | 1994-01-10 | Sgs Thomson Microelectronics | Circuito per la soppressione del rumore di commutazione fra due sorgenti di tensione, in paticolare per stadi audio di preamplificazione |
US5168180A (en) * | 1992-04-20 | 1992-12-01 | Motorola, Inc. | Low frequency filter in a monolithic integrated circuit |
-
1992
- 1992-07-29 DE DE69223318T patent/DE69223318T2/de not_active Expired - Fee Related
- 1992-07-29 EP EP92830422A patent/EP0580922B1/de not_active Expired - Lifetime
-
1993
- 1993-07-23 US US08/097,067 patent/US5434535A/en not_active Expired - Fee Related
- 1993-07-29 JP JP5188232A patent/JPH06224689A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH06224689A (ja) | 1994-08-12 |
US5434535A (en) | 1995-07-18 |
EP0580922B1 (de) | 1997-11-26 |
DE69223318D1 (de) | 1998-01-08 |
EP0580922A1 (de) | 1994-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |