IT1185468B - Filtro decimatore - Google Patents

Filtro decimatore

Info

Publication number
IT1185468B
IT1185468B IT22566/85A IT2256685A IT1185468B IT 1185468 B IT1185468 B IT 1185468B IT 22566/85 A IT22566/85 A IT 22566/85A IT 2256685 A IT2256685 A IT 2256685A IT 1185468 B IT1185468 B IT 1185468B
Authority
IT
Italy
Prior art keywords
decimator filter
decimator
filter
Prior art date
Application number
IT22566/85A
Other languages
English (en)
Other versions
IT8522566A0 (it
Inventor
Roger Colbeck
Peter Gillingham
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 IT8522566A0 publication Critical patent/IT8522566A0/it
Application granted granted Critical
Publication of IT1185468B publication Critical patent/IT1185468B/it

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)
IT22566/85A 1985-05-27 1985-10-22 Filtro decimatore IT1185468B (it)

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
IT8522566A0 IT8522566A0 (it) 1985-10-22
IT1185468B true IT1185468B (it) 1987-11-12

Family

ID=4130567

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22566/85A IT1185468B (it) 1985-05-27 1985-10-22 Filtro decimatore

Country Status (8)

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

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
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
DE3614042C2 (it) 1990-02-01
CN85109426A (zh) 1987-01-21
GB2176072A (en) 1986-12-10
US4653017A (en) 1987-03-24

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