GB2176072B - Decimating filter - Google Patents

Decimating filter

Info

Publication number
GB2176072B
GB2176072B GB8525788A GB8525788A GB2176072B GB 2176072 B GB2176072 B GB 2176072B GB 8525788 A GB8525788 A GB 8525788A GB 8525788 A GB8525788 A GB 8525788A GB 2176072 B GB2176072 B GB 2176072B
Authority
GB
United Kingdom
Prior art keywords
decimating filter
decimating
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.)
Expired
Application number
GB8525788A
Other languages
English (en)
Other versions
GB8525788D0 (en
GB2176072A (en
Inventor
Roger Colbeck
Peter 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 GB8525788D0 publication Critical patent/GB8525788D0/en
Publication of GB2176072A publication Critical patent/GB2176072A/en
Application granted granted Critical
Publication of GB2176072B publication Critical patent/GB2176072B/en
Expired 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)
GB8525788A 1985-05-27 1985-10-18 Decimating filter Expired GB2176072B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8525788D0 GB8525788D0 (en) 1985-11-20
GB2176072A GB2176072A (en) 1986-12-10
GB2176072B true GB2176072B (en) 1989-12-06

Family

ID=4130567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8525788A Expired GB2176072B (en) 1985-05-27 1985-10-18 Decimating filter

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
US8362828B2 (en) * 2007-11-15 2013-01-29 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
WO2021111822A1 (ja) * 2019-12-04 2021-06-10 株式会社デンソー 電池監視装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149990A (en) * 1983-11-18 1985-06-19 Hitachi Ltd A semiconductor integrated circuit

Family Cites Families (6)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149990A (en) * 1983-11-18 1985-06-19 Hitachi Ltd A semiconductor integrated circuit

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
6.51, 6.52)p *
Ghausi & Lak *
pub 1981 Pre *

Also Published As

Publication number Publication date
JPS61276411A (ja) 1986-12-06
DE3614042A1 (de) 1986-11-27
CA1233890A (en) 1988-03-08
GB8525788D0 (en) 1985-11-20
US4653017A (en) 1987-03-24
FR2582461A1 (fr) 1986-11-28
IT1185468B (it) 1987-11-12
IT8522566A0 (it) 1985-10-22
GB2176072A (en) 1986-12-10
CN85109426A (zh) 1987-01-21
DE3614042C2 (enExample) 1990-02-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years