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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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)
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 (enEXAMPLES) | 1992-09-24 |
| DE3686460T2 DE3686460T2 (de) | 1993-03-18 |
Family
ID=12520002
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE198686901509T Pending DE213212T1 (de) | 1985-02-27 | 1986-02-26 | Fouriertransformation. |
| DE8686901509T Expired - Fee Related DE3686460T2 (de) | 1985-02-27 | 1986-02-26 | Fouriertransformation. |
Family Applications Before (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 (enEXAMPLES) |
| EP (1) | EP0213212B1 (enEXAMPLES) |
| JP (1) | JPS61196370A (enEXAMPLES) |
| DE (2) | DE213212T1 (enEXAMPLES) |
| WO (1) | WO1986005295A1 (enEXAMPLES) |
Families Citing this family (2)
| 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)
| 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 |
-
1985
- 1985-02-27 JP JP60038248A patent/JPS61196370A/ja active Granted
-
1986
- 1986-02-26 US US06/933,635 patent/US4825399A/en not_active Expired - Fee Related
- 1986-02-26 EP EP86901509A patent/EP0213212B1/en not_active Expired
- 1986-02-26 DE DE198686901509T patent/DE213212T1/de active Pending
- 1986-02-26 DE DE8686901509T patent/DE3686460T2/de not_active Expired - Fee Related
- 1986-02-26 WO PCT/JP1986/000093 patent/WO1986005295A1/ja active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| DE3686460T2 (de) | 1993-03-18 |
| US4825399A (en) | 1989-04-25 |
| EP0213212A4 (en) | 1990-09-05 |
| DE213212T1 (de) | 1987-09-03 |
| EP0213212B1 (en) | 1992-08-19 |
| JPH0260024B2 (enEXAMPLES) | 1990-12-14 |
| JPS61196370A (ja) | 1986-08-30 |
| EP0213212A1 (en) | 1987-03-11 |
| WO1986005295A1 (en) | 1986-09-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |