IT8222752A0 - Circuiti filtro digitali. - Google Patents

Circuiti filtro digitali.

Info

Publication number
IT8222752A0
IT8222752A0 IT8222752A IT2275282A IT8222752A0 IT 8222752 A0 IT8222752 A0 IT 8222752A0 IT 8222752 A IT8222752 A IT 8222752A IT 2275282 A IT2275282 A IT 2275282A IT 8222752 A0 IT8222752 A0 IT 8222752A0
Authority
IT
Italy
Prior art keywords
digital filter
filter circuits
circuits
digital
filter
Prior art date
Application number
IT8222752A
Other languages
English (en)
Other versions
IT1152334B (it
Inventor
Alfonso Acampora
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of IT8222752A0 publication Critical patent/IT8222752A0/it
Application granted granted Critical
Publication of IT1152334B publication Critical patent/IT1152334B/it

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
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H17/0227—Measures concerning the coefficients
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0219—Compensation of undesirable effects, e.g. quantisation noise, overflow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Processing Of Color Television Signals (AREA)
IT22752/82A 1981-08-06 1982-08-05 Circuito filtro digitali IT1152334B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/290,500 US4430721A (en) 1981-08-06 1981-08-06 Arithmetic circuits for digital filters

Publications (2)

Publication Number Publication Date
IT8222752A0 true IT8222752A0 (it) 1982-08-05
IT1152334B IT1152334B (it) 1986-12-31

Family

ID=23116286

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22752/82A IT1152334B (it) 1981-08-06 1982-08-05 Circuito filtro digitali

Country Status (9)

Country Link
US (1) US4430721A (it)
JP (1) JPS5838023A (it)
AU (1) AU8663882A (it)
CA (1) CA1177175A (it)
DE (1) DE3229247A1 (it)
ES (1) ES8305950A1 (it)
FR (1) FR2511214A1 (it)
GB (1) GB2103401A (it)
IT (1) IT1152334B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524423A (en) * 1981-11-06 1985-06-18 Rca Corporation Digital signal separation filters
US4511922A (en) * 1982-10-21 1985-04-16 Rca Corporation Digital television system with truncation error correction
US4542475A (en) * 1982-11-23 1985-09-17 Rca Corporation Sampled data filter system as for a digital TV
US4701874A (en) * 1983-04-06 1987-10-20 Nec Corporation Digital signal processing apparatus
GB2158980B (en) * 1984-03-23 1989-01-05 Ricoh Kk Extraction of phonemic information
US4722066A (en) * 1985-07-30 1988-01-26 Rca Corporation Digital signal overflow correction apparatus
US4811259A (en) * 1985-09-27 1989-03-07 Cogent Systems, Inc. Limited shift signal processing system and method
JPH0732346B2 (ja) * 1985-12-17 1995-04-10 日本電気株式会社 デイジタルフイルタ
US4750144A (en) * 1985-12-31 1988-06-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real time pipelined system for forming the sum of products in the processing of video data
US4811260A (en) * 1986-11-13 1989-03-07 Fujitsu Limited Signal processing circuit
SE8901264L (sv) * 1988-04-11 1989-10-12 Phillips Petroleum Co Uttryck av laxtillvaexthormon i metylotropisk jaest av slaektet pichia
US5034908A (en) * 1988-05-04 1991-07-23 General Electric Company Digit-serial transversal filters
CA2064252C (en) * 1989-07-25 2000-09-26 Mark R. Gehring Digital filter and method of design
EP0522219B1 (en) * 1991-07-11 1997-10-15 International Business Machines Corporation Improved method for subband coding images and device for implementing said method
US5260888A (en) * 1992-05-28 1993-11-09 Eastman Kodak Company Shift and add digital signal processor
FI96256C (fi) * 1993-04-05 1996-05-27 Tapio Antero Saramaeki Menetelmä ja järjestely transponoidussa digitaalisessa FIR-suodattimessa binäärisen sisääntulosignaalin kertomiseksi tappikertoimilla sekä menetelmä transponoidun digitaalisen suodattimen suunnittelemiseksi
US5648032A (en) * 1995-08-01 1997-07-15 Eastman Chemical Company Process for producing polyester articles having low acetaldehyde content
US5923888A (en) * 1997-12-15 1999-07-13 Benschop; Nico Frits Multiplier for the multiplication of at least two figures in an original format
US8275751B2 (en) 2008-12-18 2012-09-25 At&T Intellectual Property I, L.P. Methods, systems, and computer program products for database table aggregation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696235A (en) 1970-06-22 1972-10-03 Sanders Associates Inc Digital filter using weighting
US3725687A (en) 1971-03-04 1973-04-03 Bell Telephone Labor Inc Threshold logic digital filter
US3949206A (en) 1974-12-17 1976-04-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Filtering device
US3975624A (en) * 1975-05-19 1976-08-17 The United States Of America As Represented By The Secretary Of The Air Force Two's complement subtracting system
US4104729A (en) 1975-08-27 1978-08-01 International Standard Electric Corporation Digital multiplier

Also Published As

Publication number Publication date
JPS5838023A (ja) 1983-03-05
AU8663882A (en) 1983-02-10
ES514559A0 (es) 1983-04-16
GB2103401A (en) 1983-02-16
US4430721A (en) 1984-02-07
IT1152334B (it) 1986-12-31
DE3229247A1 (de) 1983-02-24
CA1177175A (en) 1984-10-30
FR2511214A1 (fr) 1983-02-11
ES8305950A1 (es) 1983-04-16

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