DE4036995C2 - - Google Patents

Info

Publication number
DE4036995C2
DE4036995C2 DE19904036995 DE4036995A DE4036995C2 DE 4036995 C2 DE4036995 C2 DE 4036995C2 DE 19904036995 DE19904036995 DE 19904036995 DE 4036995 A DE4036995 A DE 4036995A DE 4036995 C2 DE4036995 C2 DE 4036995C2
Authority
DE
Germany
Prior art keywords
multiplier
data
signal data
accumulator
buffer memory
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
DE19904036995
Other languages
German (de)
English (en)
Other versions
DE4036995A1 (de
Inventor
Makio Tokio/Tokyo Jp Yamaki
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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
Priority claimed from JP11274590A external-priority patent/JPH0682372B2/ja
Priority claimed from JP11274690A external-priority patent/JPH0679315B2/ja
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE4036995A1 publication Critical patent/DE4036995A1/de
Application granted granted Critical
Publication of DE4036995C2 publication Critical patent/DE4036995C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/552—Powers or roots, e.g. Pythagorean sums
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/552—Indexing scheme relating to groups G06F7/552 - G06F7/5525
    • G06F2207/5523—Calculates a power, e.g. the square, of a number or a function, e.g. polynomials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
DE19904036995 1990-04-27 1990-11-20 Digitaler signalprozessor Granted DE4036995A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11274590A JPH0682372B2 (ja) 1990-04-27 1990-04-27 ディジタル信号プロセッサ
JP11274690A JPH0679315B2 (ja) 1990-04-27 1990-04-27 ディジタル信号プロセッサ

Publications (2)

Publication Number Publication Date
DE4036995A1 DE4036995A1 (de) 1991-10-31
DE4036995C2 true DE4036995C2 (enExample) 1993-01-07

Family

ID=26451840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904036995 Granted DE4036995A1 (de) 1990-04-27 1990-11-20 Digitaler signalprozessor

Country Status (2)

Country Link
DE (1) DE4036995A1 (enExample)
GB (1) GB2243469B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3546437B2 (ja) * 1993-03-31 2004-07-28 ソニー株式会社 適応形ビデオ信号演算処理装置
GB0522658D0 (en) 2005-11-07 2005-12-14 Reckitt Benckiser Nv Composition
GB0611206D0 (en) 2006-06-07 2006-07-19 Reckitt Benckiser Nv Detergent composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561065A (en) * 1982-02-23 1985-12-24 Tokyo Shibaura Denki Kabushiki Kaisha Arithmetic processing device using sampled input data and several previous output data
JPS6297060A (ja) * 1985-10-23 1987-05-06 Mitsubishi Electric Corp デイジタルシグナルプロセツサ
JPS62256129A (ja) * 1986-04-30 1987-11-07 Sony Corp 演算処理装置

Also Published As

Publication number Publication date
GB2243469A (en) 1991-10-30
GB2243469B (en) 1993-10-20
GB9022567D0 (en) 1990-11-28
DE4036995A1 (de) 1991-10-31

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee