CN85109426A - 分取滤波器 - Google Patents

分取滤波器 Download PDF

Info

Publication number
CN85109426A
CN85109426A CN198585109426A CN85109426A CN85109426A CN 85109426 A CN85109426 A CN 85109426A CN 198585109426 A CN198585109426 A CN 198585109426A CN 85109426 A CN85109426 A CN 85109426A CN 85109426 A CN85109426 A CN 85109426A
Authority
CN
China
Prior art keywords
mentioned
signal
input
capacitor
filter
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.)
Pending
Application number
CN198585109426A
Other languages
English (en)
Chinese (zh)
Inventor
罗杰·科尔贝克
彼得·吉林厄姆
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.)
Microsemi Semiconductor ULC
Original Assignee
Mitel 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 Mitel Corp filed Critical Mitel Corp
Publication of CN85109426A publication Critical patent/CN85109426A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H03H19/004—Switched capacitor networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Analogue/Digital Conversion (AREA)
CN198585109426A 1985-05-27 1985-12-30 分取滤波器 Pending CN85109426A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA482,496 1985-05-27
CA000482496A CA1233890A (en) 1985-05-27 1985-05-27 Decimating filter

Publications (1)

Publication Number Publication Date
CN85109426A true CN85109426A (zh) 1987-01-21

Family

ID=4130567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN198585109426A Pending CN85109426A (zh) 1985-05-27 1985-12-30 分取滤波器

Country Status (8)

Country Link
US (1) US4653017A (enExample)
JP (1) JPS61276411A (enExample)
CN (1) CN85109426A (enExample)
CA (1) CA1233890A (enExample)
DE (1) DE3614042A1 (enExample)
FR (1) FR2582461A1 (enExample)
GB (1) GB2176072B (enExample)
IT (1) IT1185468B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1233891A (en) * 1985-05-27 1988-03-08 Peter Gillingham Switched capacitor finite impulse response filter
JPS63318811A (ja) * 1987-06-22 1988-12-27 Toshiba Corp ディジタルフィルタ装置
EP0607712B1 (en) * 1993-01-20 2001-09-12 Schlumberger Industries S.A. Frequency modulated integrator circuit
GB9318640D0 (en) * 1993-09-08 1993-10-27 Philips Electronics Uk Ltd Integrator
US5563597A (en) * 1994-06-06 1996-10-08 Analog Devices, Inc. Switched-capacitor one-bit digital-to-analog converter with low sensitivity to op-amp offset voltage
GB2310115B (en) * 1996-02-08 2000-06-07 Nokia Mobile Phones Ltd Method and apparatus for dc compensation
FI120124B (fi) * 1998-05-29 2009-06-30 Nokia Corp Menetelmä ja piiri signaalin näytteistämiseksi suurella näytteistystaajuudella
US20090238685A1 (en) * 2006-05-08 2009-09-24 Roland Santa Ana Disguised air displacement device
JP2011504023A (ja) * 2007-11-15 2011-01-27 カベン ワイヤレス シリコン インコーポレイテッド 複数のクロックを用いるサンプリングフィルタ
US8130020B2 (en) * 2008-05-13 2012-03-06 Qualcomm Incorporated Switched-capacitor decimator
US9577608B2 (en) * 2009-08-14 2017-02-21 Qualcomm Incorporated Discrete time lowpass filter
WO2021111822A1 (ja) * 2019-12-04 2021-06-10 株式会社デンソー 電池監視装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840346C2 (de) * 1978-09-15 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Aus Schaltern, Kondensatoren und Verstärkern bestehendes Filter für elektrische Schwingungen
NL7905332A (nl) * 1979-07-09 1981-01-13 Philips Nv Decimerend, lineair phase, digital fir filter.
DE3001969C2 (de) * 1980-01-21 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Elektrische Filterschaltung unter Verwendung von wenigstens einer simulierten Induktivität, die gesteuerte Schalter, Kondensatoren und Verstärker enthält
JPS57106216A (en) * 1980-12-24 1982-07-02 Fujitsu Ltd Switched capacitor filter
NL8202687A (nl) * 1982-07-05 1984-02-01 Philips Nv Decimerende filterinrichting.
US4455539A (en) * 1982-08-13 1984-06-19 Motorola, Inc. Switched capacitor all pass filter
JPH0793553B2 (ja) * 1983-11-18 1995-10-09 株式会社日立製作所 スイッチド・キャパシタ・フィルタ

Also Published As

Publication number Publication date
IT1185468B (it) 1987-11-12
JPS61276411A (ja) 1986-12-06
GB2176072B (en) 1989-12-06
GB8525788D0 (en) 1985-11-20
GB2176072A (en) 1986-12-10
DE3614042A1 (de) 1986-11-27
DE3614042C2 (enExample) 1990-02-01
FR2582461A1 (fr) 1986-11-28
IT8522566A0 (it) 1985-10-22
CA1233890A (en) 1988-03-08
US4653017A (en) 1987-03-24

Similar Documents

Publication Publication Date Title
CN85109426A (zh) 分取滤波器
US4835482A (en) Semiconductor integrated circuit forming a switched capacitor filter
US5495200A (en) Double sampled biquad switched capacitor filter
US5187390A (en) Input sampling switch charge conservation
EP0396787B1 (de) Integrierbarer Sigma-Delta-Modulator in Switched-Capacitor-Technik
CN1377504A (zh) 通用电荷抽样电路
JP3465951B2 (ja) 反転遅延回路
CN85108578A (zh) 转接电容器有限冲激响应滤波器
US5727024A (en) Circuit configuration for conversion of a one-bit digital signal into an analog signal
CN118868930A (zh) 一种sar adc前端电路和同步采样多路复用模数转换器
JPH0671194B2 (ja) スイツチド・キヤパシタ・フイルタ
JPS63153907A (ja) スイツチトキヤパシタフイルタ
US4194172A (en) Apparatus for filtering an electrical signal with a charge-coupled device
CA1224252A (en) Switched capacitor filter
CN1369135A (zh) 模拟滤波器
Kaabi et al. A novel current-conveyor-based switched-capacitor integrator
Herbst et al. VIS-SC-filters with reduced influences of parasitic capacitances
JPH05315899A (ja) 可変周波数発振回路
Brandao et al. A switched-capacitor Hadamard filter bank in 0.35/spl mu/m CMOS
JPH0766657A (ja) 遅延等価回路
SU1425814A1 (ru) Синхронный фильтр
JPH071861B2 (ja) スイツチトキヤパシタ双２次形回路
JPH0450634B2 (enExample)
JPS58143623A (ja) Ｎ・パス・フイルタ
Herbst et al. An integrated seventh-order unit element filter in VIS-SC technique

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication