DK150875C - Rekursivt digitalt filter - Google Patents

Rekursivt digitalt filter

Info

Publication number
DK150875C
DK150875C DK363074A DK363074A DK150875C DK 150875 C DK150875 C DK 150875C DK 363074 A DK363074 A DK 363074A DK 363074 A DK363074 A DK 363074A DK 150875 C DK150875 C DK 150875C
Authority
DK
Denmark
Prior art keywords
digital filter
recursive digital
recursive
filter
digital
Prior art date
Application number
DK363074A
Other languages
Danish (da)
English (en)
Other versions
DK363074A (ja
DK150875B (da
Inventor
Theodoor Antonius Care Claasen
Wolfgang Fried Mecklenbraeuker
Johannes Bernhard Heinric Peek
Original Assignee
Philips Nv
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
Priority claimed from NL7309534A external-priority patent/NL165894C/xx
Priority claimed from NL7312946A external-priority patent/NL7312946A/xx
Application filed by Philips Nv filed Critical Philips Nv
Publication of DK363074A publication Critical patent/DK363074A/da
Publication of DK150875B publication Critical patent/DK150875B/da
Application granted granted Critical
Publication of DK150875C publication Critical patent/DK150875C/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
    • H03H17/0461—Quantisation; Rounding; Truncation; Overflow oscillations or limit cycles eliminating measures

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DK363074A 1973-07-09 1974-07-05 Rekursivt digitalt filter DK150875C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL7309534 1973-07-09
NL7309534A NL165894C (nl) 1973-07-09 1973-07-09 Recursief digitaal filter.
NL7312946 1973-09-20
NL7312946A NL7312946A (en) 1973-09-20 1973-09-20 Digital filter cct. - with input stage, output stage and two intermediate delay networks

Publications (3)

Publication Number Publication Date
DK363074A DK363074A (ja) 1975-02-24
DK150875B DK150875B (da) 1987-07-06
DK150875C true DK150875C (da) 1988-01-25

Family

ID=26644896

Family Applications (1)

Application Number Title Priority Date Filing Date
DK363074A DK150875C (da) 1973-07-09 1974-07-05 Rekursivt digitalt filter

Country Status (10)

Country Link
US (1) US3997770A (ja)
JP (1) JPS5524728B2 (ja)
AT (1) AT333347B (ja)
BE (1) BE817455A (ja)
CA (1) CA1027642A (ja)
CH (1) CH580360A5 (ja)
DE (1) DE2432594C3 (ja)
DK (1) DK150875C (ja)
FR (1) FR2237376B1 (ja)
GB (1) GB1461477A (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7514908A (nl) * 1975-12-22 1977-06-24 Ir Gerard Verkroost Digitale signaalbewerkingsinrichting bevattende een digitaal filter van het golftype.
US4195350A (en) * 1978-06-19 1980-03-25 Cbs Inc. Method and apparatus for eliminating deadband in digital recursive filters
US4225937A (en) * 1978-09-18 1980-09-30 Xerox Corporation Method and apparatus for suppression of error accumulation in recursive computation of a discrete Fourier transform
US4351032A (en) * 1978-12-04 1982-09-21 General Electric Company Frequency sensing circuit
US4236224A (en) * 1978-12-26 1980-11-25 Rockwell International Corporation Low roundoff noise digital filter
EP0023555B1 (en) * 1979-06-18 1984-03-21 Fernseh Inc. Method and circuit for correcting the phase of the chroma component by digital comb filtering a pal-television signal
US4272648A (en) * 1979-11-28 1981-06-09 International Telephone And Telegraph Corporation Gain control apparatus for digital telephone line circuits
US4356559A (en) * 1980-08-01 1982-10-26 Bell Telephone Laboratories, Incorporated Logic arrangement for recursive digital filter
US4386430A (en) * 1980-10-23 1983-05-31 International Telephone And Telegraph Corporation Automatic equalizer for synthesizing recursive filters
NL8105801A (nl) * 1981-12-23 1983-07-18 Philips Nv Recursief digitaal filter.
JPH0732347B2 (ja) * 1985-06-28 1995-04-10 松下電器産業株式会社 巡回形デイジタルフイルタ
US5134406A (en) * 1989-10-13 1992-07-28 Cincinnati Microwave, Inc. Long range police radar warning receiver with multiple array averaging
US5049885A (en) * 1989-10-13 1991-09-17 Cincinnati Microwave, Inc. Long range police radar warning receiver
US5079553A (en) * 1989-10-13 1992-01-07 Cincinnati Microwave, Inc. Long range police radar warning receiver
US4954828A (en) * 1989-10-13 1990-09-04 Cincinnati Microwave, Inc. Long range police radar warning receiver
JPH04332215A (ja) * 1991-05-08 1992-11-19 Matsushita Electric Ind Co Ltd オフセット除去装置
JPH08172343A (ja) * 1994-12-15 1996-07-02 Sony Corp Ｉｉｒ型ディジタルフィルタの構成方法
JP4469515B2 (ja) * 2001-06-06 2010-05-26 パイオニア株式会社 ディジタルフィルタ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506813A (en) * 1966-06-13 1970-04-14 Hewlett Packard Co Signal-to-noise ratio enhancement methods and means
US3619586A (en) * 1968-11-25 1971-11-09 Research Corp Universal digital filter for linear discrete systems
US3749895A (en) * 1971-10-06 1973-07-31 Bell Telephone Labor Inc Apparatus for suppressing limit cycles due to quantization in digital filters
US3780279A (en) * 1972-01-17 1973-12-18 Collins Radio Co Means for extending the identification range of radio equipments using repetitive coded identification signals

Also Published As

Publication number Publication date
DE2432594B2 (de) 1978-11-09
ATA566374A (de) 1976-03-15
DK363074A (ja) 1975-02-24
CH580360A5 (ja) 1976-09-30
BE817455A (fr) 1975-01-09
FR2237376B1 (ja) 1977-10-07
US3997770A (en) 1976-12-14
FR2237376A1 (ja) 1975-02-07
USB484121I5 (ja) 1976-03-16
CA1027642A (en) 1978-03-07
JPS5039846A (ja) 1975-04-12
DE2432594A1 (de) 1975-01-30
AT333347B (de) 1976-11-10
GB1461477A (en) 1977-01-13
JPS5524728B2 (ja) 1980-07-01
AU7098674A (en) 1976-01-08
DE2432594C3 (de) 1979-07-12
DK150875B (da) 1987-07-06

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