DK144682A - Digitalt signalbehandlingsapparatur - Google Patents
Digitalt signalbehandlingsapparatur Download PDFInfo
- Publication number
- DK144682A DK144682A DK144682A DK144682A DK144682A DK 144682 A DK144682 A DK 144682A DK 144682 A DK144682 A DK 144682A DK 144682 A DK144682 A DK 144682A DK 144682 A DK144682 A DK 144682A
- Authority
- DK
- Denmark
- Prior art keywords
- signal processing
- digital signal
- processing equipment
- equipment
- digital
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Computational Mathematics (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Complex Calculations (AREA)
- Image Generation (AREA)
- Controls And Circuits For Display Device (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8110382 | 1981-04-02 | ||
GB8110382A GB2096367B (en) | 1981-04-02 | 1981-04-02 | Digital signal processing apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
DK144682A true DK144682A (da) | 1982-10-03 |
DK163902B DK163902B (da) | 1992-04-13 |
DK163902C DK163902C (da) | 1992-09-21 |
Family
ID=10520864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK144682A DK163902C (da) | 1981-04-02 | 1982-03-30 | Digitalt apparat til transformering af lineaer afbildning til logaritmisk |
Country Status (4)
Country | Link |
---|---|
US (1) | US4475166A (da) |
JP (1) | JPS57176477A (da) |
DK (1) | DK163902C (da) |
GB (1) | GB2096367B (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU184537B (en) * | 1982-03-31 | 1984-09-28 | Elektroakusztikai Gyar | Fast fourier-analizator with multiprocessor |
KR100453111B1 (ko) * | 2000-12-28 | 2004-10-15 | 넥스원퓨처 주식회사 | 대수 소인 방법 |
JP5817369B2 (ja) * | 2011-09-13 | 2015-11-18 | ソニー株式会社 | スペクトル解析装置及び微小粒子測定装置、並びにスペクトル解析あるいはスペクトルチャート表示のための方法及びプログラム |
CN106846433B (zh) * | 2017-01-10 | 2020-10-09 | 北京三快在线科技有限公司 | 一种信号变化图绘制方法及装置,电子设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1542843A (en) * | 1975-04-03 | 1979-03-28 | Solartron Electronic Group | Signal processor |
US4002827A (en) * | 1975-05-15 | 1977-01-11 | General Electric Company | Polar coordinate format to a cartesian coordinate format scan converter |
US4010466A (en) * | 1975-08-04 | 1977-03-01 | Princeton Electronic Products, Inc. | Method and system of electronic image storage and display |
JPS6024429B2 (ja) * | 1977-08-15 | 1985-06-12 | 沖電気工業株式会社 | デイジタル走査変換方式 |
-
1981
- 1981-04-02 GB GB8110382A patent/GB2096367B/en not_active Expired
-
1982
- 1982-03-25 US US06/362,171 patent/US4475166A/en not_active Expired - Fee Related
- 1982-03-30 DK DK144682A patent/DK163902C/da not_active IP Right Cessation
- 1982-04-02 JP JP57055265A patent/JPS57176477A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57176477A (en) | 1982-10-29 |
GB2096367B (en) | 1984-09-12 |
DK163902B (da) | 1992-04-13 |
JPH0360439B2 (da) | 1991-09-13 |
DK163902C (da) | 1992-09-21 |
US4475166A (en) | 1984-10-02 |
GB2096367A (en) | 1982-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |