DE3854572D1 - Filter mit verstellbaren Koeffizienten. - Google Patents

Filter mit verstellbaren Koeffizienten.

Info

Publication number
DE3854572D1
DE3854572D1 DE3854572T DE3854572T DE3854572D1 DE 3854572 D1 DE3854572 D1 DE 3854572D1 DE 3854572 T DE3854572 T DE 3854572T DE 3854572 T DE3854572 T DE 3854572T DE 3854572 D1 DE3854572 D1 DE 3854572D1
Authority
DE
Germany
Prior art keywords
filters
adjustable coefficients
coefficients
adjustable
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 - Fee Related
Application number
DE3854572T
Other languages
English (en)
Other versions
DE3854572T2 (de
Inventor
Mustafa C O Philips Ele Gurcan
Bekker Frank C O Philips In De
David John Newton
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics 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
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE3854572D1 publication Critical patent/DE3854572D1/de
Publication of DE3854572T2 publication Critical patent/DE3854572T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE19883854572 1987-12-23 1988-12-19 Filter mit verstellbaren Koeffizienten. Expired - Fee Related DE3854572T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8729988A GB2214035A (en) 1987-12-23 1987-12-23 Adjusting filter coefficients

Publications (2)

Publication Number Publication Date
DE3854572D1 true DE3854572D1 (de) 1995-11-16
DE3854572T2 DE3854572T2 (de) 1996-06-27

Family

ID=10628942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883854572 Expired - Fee Related DE3854572T2 (de) 1987-12-23 1988-12-19 Filter mit verstellbaren Koeffizienten.

Country Status (4)

Country Link
EP (1) EP0322060B1 (de)
JP (1) JP2865681B2 (de)
DE (1) DE3854572T2 (de)
GB (1) GB2214035A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE464787B (sv) * 1989-10-04 1991-06-10 Ericsson Telefon Ab L M Foerfarande och anordning foer att utfoera en approximativ division
US5734598A (en) * 1994-12-28 1998-03-31 Quantum Corporation Low power filter coefficient adaptation circuit for digital adaptive filter
US5590121A (en) * 1995-03-30 1996-12-31 Lucent Technologies Inc. Method and apparatus for adaptive filtering
DE50001985D1 (de) 1999-06-25 2003-06-05 Infineon Technologies Ag Programmierbares digitales bandpass-filter für eine kodec-schaltung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038536A (en) * 1976-03-29 1977-07-26 Rockwell International Corporation Adaptive recursive least mean square error filter
DE2724561C2 (de) * 1977-05-31 1983-09-29 Siemens AG, 1000 Berlin und 8000 München Adaptiver Entzerrer für breitbandige Signale
US4644562A (en) * 1985-08-28 1987-02-17 At&T Company Combined cross polarization interference cancellation and intersymbol interference equalization for terrestrial digital radio systems

Also Published As

Publication number Publication date
GB2214035A (en) 1989-08-23
JP2865681B2 (ja) 1999-03-08
JPH01202008A (ja) 1989-08-15
EP0322060B1 (de) 1995-10-11
EP0322060A2 (de) 1989-06-28
GB8729988D0 (en) 1988-02-03
EP0322060A3 (en) 1990-10-24
DE3854572T2 (de) 1996-06-27

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee