DE3614042C2 - - Google Patents

Info

Publication number
DE3614042C2
DE3614042C2 DE3614042A DE3614042A DE3614042C2 DE 3614042 C2 DE3614042 C2 DE 3614042C2 DE 3614042 A DE3614042 A DE 3614042A DE 3614042 A DE3614042 A DE 3614042A DE 3614042 C2 DE3614042 C2 DE 3614042C2
Authority
DE
Germany
Prior art keywords
capacitor
filter
capacitors
switch
signal
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 - Lifetime
Application number
DE3614042A
Other languages
German (de)
English (en)
Other versions
DE3614042A1 (de
Inventor
Roger Colbeck
Peter Ottawa Ontario Ca Gillingham
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 DE3614042A1 publication Critical patent/DE3614042A1/de
Application granted granted Critical
Publication of DE3614042C2 publication Critical patent/DE3614042C2/de
Granted 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)
DE19863614042 1985-05-27 1986-04-25 Filter mit geschalteten kondensatoren Granted DE3614042A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3614042A1 DE3614042A1 (de) 1986-11-27
DE3614042C2 true DE3614042C2 (US20100170793A1-20100708-C00006.png) 1990-02-01

Family

ID=4130567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863614042 Granted DE3614042A1 (de) 1985-05-27 1986-04-25 Filter mit geschalteten kondensatoren

Country Status (8)

Country Link
US (1) US4653017A (US20100170793A1-20100708-C00006.png)
JP (1) JPS61276411A (US20100170793A1-20100708-C00006.png)
CN (1) CN85109426A (US20100170793A1-20100708-C00006.png)
CA (1) CA1233890A (US20100170793A1-20100708-C00006.png)
DE (1) DE3614042A1 (US20100170793A1-20100708-C00006.png)
FR (1) FR2582461A1 (US20100170793A1-20100708-C00006.png)
GB (1) GB2176072B (US20100170793A1-20100708-C00006.png)
IT (1) IT1185468B (US20100170793A1-20100708-C00006.png)

Families Citing this family (11)

* 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
ATE205620T1 (de) * 1993-01-20 2001-09-15 Schlumberger Ind Sa Frequenzmodulierte integratorschaltung
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
EP2225828A1 (en) * 2007-11-15 2010-09-08 Kaben Wireless Silicon INC. Sampling filter using multiple clocks
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

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
IT8522566A0 (it) 1985-10-22
IT1185468B (it) 1987-11-12
FR2582461A1 (fr) 1986-11-28
GB8525788D0 (en) 1985-11-20
CA1233890A (en) 1988-03-08
GB2176072B (en) 1989-12-06
JPS61276411A (ja) 1986-12-06
DE3614042A1 (de) 1986-11-27
CN85109426A (zh) 1987-01-21
GB2176072A (en) 1986-12-10
US4653017A (en) 1987-03-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition