DE3686460D1 - - Google Patents

Info

Publication number
DE3686460D1
DE3686460D1 DE86901509T DE3686460T DE3686460D1 DE 3686460 D1 DE3686460 D1 DE 3686460D1 DE 86901509 T DE86901509 T DE 86901509T DE 3686460 T DE3686460 T DE 3686460T DE 3686460 D1 DE3686460 D1 DE 3686460D1
Authority
DE
Germany
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 - Lifetime
Application number
DE86901509T
Other versions
DE3686460T2 (de
Inventor
Ltd. Hideo Yokogawa Medical Systems Tokyo 190 Jp Nagai
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.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems 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 Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Publication of DE3686460D1 publication Critical patent/DE3686460D1/de
Application granted granted Critical
Publication of DE3686460T2 publication Critical patent/DE3686460T2/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
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Complex Calculations (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE8686901509T 1985-02-27 1986-02-26 Fouriertransformation. Expired - Fee Related DE3686460T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60038248A JPS61196370A (ja) 1985-02-27 1985-02-27 フ−リエ変換装置
PCT/JP1986/000093 WO1986005295A1 (en) 1985-02-27 1986-02-26 Fourier transformer

Publications (2)

Publication Number Publication Date
DE3686460D1 true DE3686460D1 (de) 1992-09-24
DE3686460T2 DE3686460T2 (de) 1993-03-18

Family

ID=12520002

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8686901509T Expired - Fee Related DE3686460T2 (de) 1985-02-27 1986-02-26 Fouriertransformation.
DE198686901509T Pending DE213212T1 (de) 1985-02-27 1986-02-26 Fouriertransformation.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198686901509T Pending DE213212T1 (de) 1985-02-27 1986-02-26 Fouriertransformation.

Country Status (5)

Country Link
US (1) US4825399A (de)
EP (1) EP0213212B1 (de)
JP (1) JPS61196370A (de)
DE (2) DE3686460T2 (de)
WO (1) WO1986005295A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303172A (en) * 1988-02-16 1994-04-12 Array Microsystems Pipelined combination and vector signal processor
US5029079A (en) * 1988-08-04 1991-07-02 Array Microsystems, Inc. Apparatus and method for flexible control of digital signal processing devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617720A (en) * 1967-09-12 1971-11-02 Bell Telephone Labor Inc Fast fourier transform using hierarchical store
US3637399A (en) * 1970-04-22 1972-01-25 James H Neel Process for treating grain
US4075630A (en) * 1976-09-01 1978-02-21 Raytheon Company Signal processor
JPS5438789A (en) * 1977-09-02 1979-03-23 Hitachi Medical Corp Tomography
US4138730A (en) * 1977-11-07 1979-02-06 Communications Satellite Corporation High speed FFT processor
US4266279A (en) * 1979-03-29 1981-05-05 Motorola, Inc. Memory system for a Doppler radar incorporating a fast Fourier transform computer
JPS5631741A (en) * 1979-08-25 1981-03-31 Shimadzu Corp Computer tomographing device
HU184537B (en) * 1982-03-31 1984-09-28 Elektroakusztikai Gyar Fast fourier-analizator with multiprocessor
JPS5979852A (ja) * 1982-10-29 1984-05-09 Asahi Chem Ind Co Ltd 微視的破壊検出装置
US4689762A (en) * 1984-09-10 1987-08-25 Sanders Associates, Inc. Dynamically configurable fast Fourier transform butterfly circuit
JP3135963B2 (ja) * 1991-12-12 2001-02-19 日本ケーブル株式会社 支索走行及び軌条走行併用懸垂式輸送設備

Also Published As

Publication number Publication date
EP0213212A4 (en) 1990-09-05
WO1986005295A1 (en) 1986-09-12
DE213212T1 (de) 1987-09-03
JPH0260024B2 (de) 1990-12-14
US4825399A (en) 1989-04-25
EP0213212B1 (de) 1992-08-19
DE3686460T2 (de) 1993-03-18
EP0213212A1 (de) 1987-03-11
JPS61196370A (ja) 1986-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee