NL8020484A - - Google Patents

Download PDF

Info

Publication number
NL8020484A
NL8020484A NL8020484A NL8020484A NL8020484A NL 8020484 A NL8020484 A NL 8020484A NL 8020484 A NL8020484 A NL 8020484A NL 8020484 A NL8020484 A NL 8020484A NL 8020484 A NL8020484 A NL 8020484A
Authority
NL
Netherlands
Prior art keywords
capacitor
operational amplifier
input
filter
clock
Prior art date
Application number
NL8020484A
Other languages
English (en)
Dutch (nl)
Original Assignee
American Microsystems, Inc. Te Santa Clara, Californie, Ver. St. V. Am.
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 American Microsystems, Inc. Te Santa Clara, Californie, Ver. St. V. Am. filed Critical American Microsystems, Inc. Te Santa Clara, Californie, Ver. St. V. Am.
Publication of NL8020484A publication Critical patent/NL8020484A/nl

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)
NL8020484A 1979-12-17 1980-11-24 NL8020484A (US07534539-20090519-C00280.png)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10443579 1979-12-17
US06/104,435 US4306197A (en) 1979-12-17 1979-12-17 Switched-capacitor elliptic filter
PCT/US1980/001570 WO1981001779A1 (en) 1979-12-17 1980-11-24 Switched-capacitor elliptic filter
US8001570 1980-11-24

Publications (1)

Publication Number Publication Date
NL8020484A true NL8020484A (US07534539-20090519-C00280.png) 1981-09-01

Family

ID=22300460

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8020484A NL8020484A (US07534539-20090519-C00280.png) 1979-12-17 1980-11-24

Country Status (9)

Country Link
US (1) US4306197A (US07534539-20090519-C00280.png)
JP (1) JPH0119653B2 (US07534539-20090519-C00280.png)
CA (1) CA1157922A (US07534539-20090519-C00280.png)
DE (1) DE3049745C2 (US07534539-20090519-C00280.png)
FR (1) FR2472306B1 (US07534539-20090519-C00280.png)
GB (1) GB2077071B (US07534539-20090519-C00280.png)
NL (1) NL8020484A (US07534539-20090519-C00280.png)
SE (1) SE454733B (US07534539-20090519-C00280.png)
WO (1) WO1981001779A1 (US07534539-20090519-C00280.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016737A1 (de) * 1980-04-30 1981-11-05 Siemens AG, 1000 Berlin und 8000 München Integratorschaltung mit abtaststufe
CH641005B (fr) * 1980-10-01 Asulab Sa Dispositif pour le traitement d'un signal electrique variable par multiplexage.
US4417214A (en) * 1981-04-13 1983-11-22 National Semiconductor Corporation Monolithic IC general purpose active filter
FR2513040B1 (fr) * 1981-09-15 1985-10-18 Texas Instruments France Oscillateur a pont de wien a resistances synthetiques
US4496858A (en) * 1981-12-24 1985-01-29 Motorola, Inc. Frequency to voltage converter
US4584532A (en) * 1982-09-20 1986-04-22 Motorola, Inc. Switched capacitor envelope detector
US4659996A (en) * 1984-02-27 1987-04-21 Motorola, Inc. Method and apparatus for de-ringing a switched capacitor filter
JPH063864B2 (ja) * 1985-09-30 1994-01-12 株式会社東芝 スイツチトキヤパシタ回路
US5151662A (en) * 1991-06-24 1992-09-29 Motorola, Inc. Circuit and method of signal differentiation
GB9302881D0 (en) * 1993-02-12 1993-03-31 Pilkington Micro Electronics Programmable switched capacitor circuit
US10469098B2 (en) * 2018-02-12 2019-11-05 Omni Design Technologies Inc. Non-switched capacitor circuits for delta-sigma ADCs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179665A (en) * 1978-09-08 1979-12-18 American Microsystems, Inc. Switched capacitor elliptic filter

Also Published As

Publication number Publication date
JPH0119653B2 (US07534539-20090519-C00280.png) 1989-04-12
GB2077071B (en) 1983-12-14
SE8104868L (sv) 1981-08-17
DE3049745C2 (de) 1987-01-22
FR2472306B1 (fr) 1988-09-30
GB2077071A (en) 1981-12-09
JPS56501786A (US07534539-20090519-C00280.png) 1981-12-03
DE3049745T1 (US07534539-20090519-C00280.png) 1982-05-06
US4306197A (en) 1981-12-15
FR2472306A1 (fr) 1981-06-26
CA1157922A (en) 1983-11-29
WO1981001779A1 (en) 1981-06-25
SE454733B (sv) 1988-05-24

Similar Documents

Publication Publication Date Title
US10931194B2 (en) Enhanced switched capacitor filter (SCF) compensation in DC-DC converters
NL8020484A (US07534539-20090519-C00280.png)
Choi et al. Considerations for high-frequency switched-capacitor ladder filters
NL7904162A (nl) Electrisch filter met geschakelde condensatoren.
JPS6236404B2 (US07534539-20090519-C00280.png)
US7068203B2 (en) Switched-capacitor circuits with reduced finite-gain effect
US7078946B2 (en) Analog PLL with switched capacitor resampling filter
US10044267B1 (en) Current emulation auto-calibration with peak-current servo
JPS5885998A (ja) サンプルアンドホ−ルド回路およびスイツチコンデンサ積分回路およびサンプルアンドホ−ルド回路の自動ゼロ調節方法
JP3079368B2 (ja) スイッチトキャパシタ増幅回路
CN104184478A (zh) 互补共源共栅反相器及增量Sigma-Delta模数转换电路
JPS60254815A (ja) フイルタ装置
JPH0846488A (ja) 切換コンデンサ回路およびそれを用いた切換コンデンサ・フィルター
US5440306A (en) Switched capacitor circuit having reduced capacitance units
US7518439B1 (en) High precision gain amplifier without precision passive components
US9093925B2 (en) Switched capacitor charge pump driver for piezoelectric actuator
JP5394984B2 (ja) デューティ比／電圧変換回路
TWI591950B (zh) 四開關升降壓轉換器中直流阻抗電感的電流偵測
US5617054A (en) Switched capacitor voltage error compensating circuit
EP2418604A2 (en) Integrator circuit
JP3311018B2 (ja) 昇圧回路
US7830197B2 (en) Adjustable integrator using a single capacitance
JPS59500395A (ja) 低域フィルタを含む位相検出器
Martins et al. Offset-and gain-compensated and mismatch-free SC delay circuit with flexible implementation
SU1596353A1 (ru) Интегратор