DE69426002D1 - Kalkulationsgerät - Google Patents

Kalkulationsgerät

Info

Publication number
DE69426002D1
DE69426002D1 DE69426002T DE69426002T DE69426002D1 DE 69426002 D1 DE69426002 D1 DE 69426002D1 DE 69426002 T DE69426002 T DE 69426002T DE 69426002 T DE69426002 T DE 69426002T DE 69426002 D1 DE69426002 D1 DE 69426002D1
Authority
DE
Germany
Prior art keywords
costing
costing device
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
DE69426002T
Other languages
English (en)
Other versions
DE69426002T2 (de
Inventor
Mitsuru Uesugi
Kouichi Honma
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69426002D1 publication Critical patent/DE69426002D1/de
Publication of DE69426002T2 publication Critical patent/DE69426002T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30021—Compare instructions, e.g. Greater-Than, Equal-To, MINMAX
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06F2207/5525—Pythagorean sum, i.e. the square root of a sum of squares

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • Software Systems (AREA)
  • Complex Calculations (AREA)
  • Calculators And Similar Devices (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69426002T 1993-08-02 1994-07-21 Kalkulationsgerät Expired - Fee Related DE69426002T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5191099A JP3003467B2 (ja) 1993-08-02 1993-08-02 演算装置

Publications (2)

Publication Number Publication Date
DE69426002D1 true DE69426002D1 (de) 2000-11-02
DE69426002T2 DE69426002T2 (de) 2001-05-17

Family

ID=16268843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426002T Expired - Fee Related DE69426002T2 (de) 1993-08-02 1994-07-21 Kalkulationsgerät

Country Status (5)

Country Link
US (1) US5459683A (de)
EP (1) EP0637797B1 (de)
JP (1) JP3003467B2 (de)
DE (1) DE69426002T2 (de)
NO (1) NO310898B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6393067B1 (en) * 1996-03-06 2002-05-21 Matsushita Electric Industrial Co., Ltd. Differential detection receiver
JPH09325955A (ja) * 1996-06-05 1997-12-16 Sharp Corp 二乗和の平方根演算回路
US6553399B1 (en) * 1998-03-27 2003-04-22 Chung-Shan Institute Of Science Method and circuit for envelope detection using a peel cone approximation
US6070181A (en) * 1998-03-27 2000-05-30 Chun-Shan Institute Of Science And Technology Method and circuit for envelope detection using a peel cone approximation
KR100653298B1 (ko) * 1999-03-16 2006-12-04 산요덴키가부시키가이샤 박막 트랜지스터의 제조 방법
TW480415B (en) * 2000-05-17 2002-03-21 Chung Shan Inst Of Science Demodulation apparatus of square root and method of the same
TWI239457B (en) * 2004-04-12 2005-09-11 Chung Shan Inst Of Science Method and apparatus for demodulating square root
US9392360B2 (en) 2007-12-11 2016-07-12 Andrea Electronics Corporation Steerable sensor array system with video input
US8818000B2 (en) 2008-04-25 2014-08-26 Andrea Electronics Corporation System, device, and method utilizing an integrated stereo array microphone
RU2625530C1 (ru) * 2016-05-17 2017-07-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") Устройство для вычисления функции вида z=√x2 + y2
CN107730588A (zh) * 2017-10-10 2018-02-23 西安邮电大学 用于图形处理的直角三角形斜边边长快速获取方法和电路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829671A (en) * 1973-04-25 1974-08-13 Westinghouse Electric Corp Method and circuit for calculating the square root of the sum of two squares
US3829672A (en) * 1973-06-06 1974-08-13 Collins Radio Co Serial binary square root apparatus
US3858036A (en) * 1974-02-26 1974-12-31 Rca Corp Square root of sum of squares approximator
US4503549A (en) * 1982-07-16 1985-03-05 The Babcock & Wilcox Company Interpolating function generator for transmitter square root extraction
US4694417A (en) * 1982-07-21 1987-09-15 Raytheon Company Method and apparatus for determining the magnitude of a square root of a sum of squared value using vernier addressing
US4553260A (en) * 1983-03-18 1985-11-12 Honeywell Inc. Means and method of processing optical image edge data
US4587552A (en) * 1983-09-02 1986-05-06 Rca Corporation Apparatus for generating the magnitude of the vector sum of two orthogonal signals as for use in a digital TV receiver
US4599701A (en) * 1983-10-19 1986-07-08 Grumman Aerospace Corporation Complex magnitude computation
EP0179947B1 (de) * 1984-11-02 1989-07-26 Deutsche ITT Industries GmbH Schaltungsanordnung mit digitalen Schaltkreisen zur Berechnung des Betrages einer komplexen Digitalgrösse
US4774686A (en) * 1986-03-21 1988-09-27 Rca Licensing Corporation Serial digital signal processing circuitry
US4747067A (en) * 1986-10-14 1988-05-24 Raytheon Company Apparatus and method for approximating the magnitude of a complex number
FR2656124A1 (fr) * 1989-12-15 1991-06-21 Philips Laboratoires Electro Multiplieur serie programmable.

Also Published As

Publication number Publication date
EP0637797B1 (de) 2000-09-27
DE69426002T2 (de) 2001-05-17
EP0637797A1 (de) 1995-02-08
JPH0744530A (ja) 1995-02-14
US5459683A (en) 1995-10-17
NO310898B1 (no) 2001-09-10
NO942683D0 (no) 1994-07-18
JP3003467B2 (ja) 2000-01-31
NO942683L (no) 1995-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee