BE863946A - Generateur de fonctions numerique - Google Patents
Generateur de fonctions numeriqueInfo
- Publication number
- BE863946A BE863946A BE185157A BE185157A BE863946A BE 863946 A BE863946 A BE 863946A BE 185157 A BE185157 A BE 185157A BE 185157 A BE185157 A BE 185157A BE 863946 A BE863946 A BE 863946A
- Authority
- BE
- Belgium
- Prior art keywords
- function generator
- digital function
- digital
- generator
- function
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/035—Reduction of table size
- G06F1/0353—Reduction of table size by using symmetrical properties of the function, e.g. using most significant bits for quadrant control
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Position Or Direction (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/768,130 US4095275A (en) | 1977-02-14 | 1977-02-14 | Pulse width modulated sine cosine generator |
Publications (1)
Publication Number | Publication Date |
---|---|
BE863946A true BE863946A (fr) | 1978-08-14 |
Family
ID=25081621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE185157A BE863946A (fr) | 1977-02-14 | 1978-02-14 | Generateur de fonctions numerique |
Country Status (7)
Country | Link |
---|---|
US (1) | US4095275A (it) |
JP (1) | JPS6054706B2 (it) |
BE (1) | BE863946A (it) |
DE (1) | DE2806137A1 (it) |
FR (1) | FR2380672A1 (it) |
GB (1) | GB1569048A (it) |
IT (1) | IT1093278B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4348734A (en) * | 1980-07-10 | 1982-09-07 | Reliance Electric Company | Converter by stored switching pattern |
DE19621086C2 (de) * | 1996-05-24 | 1998-12-10 | Andreas Grimm Engineering Elek | Funktionsgenerator |
ATE523962T1 (de) * | 2008-04-10 | 2011-09-15 | Nxp Bv | Drehbarer pulsweitenmodulator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3633017A (en) * | 1970-01-07 | 1972-01-04 | Sperry Rand Corp | Digital waveform generator |
US3676655A (en) * | 1970-07-31 | 1972-07-11 | Chandler Evans Inc | Digital function generator for two independent variables with interpolation |
US3657657A (en) * | 1970-08-03 | 1972-04-18 | William T Jefferson | Digital sine wave generator |
GB1351308A (en) * | 1971-08-18 | 1974-04-24 | Ferranti Ltd | Data processing |
US3727037A (en) * | 1971-08-27 | 1973-04-10 | A Zorn | Variable increment digital function generator |
US3739374A (en) * | 1971-08-27 | 1973-06-12 | Mandrel Industries | Digital sweep generator for generating analog signals |
US3980874A (en) * | 1975-05-09 | 1976-09-14 | Burroughs Corporation | Binary to modulo M translation |
GB1496571A (en) * | 1975-12-24 | 1977-12-30 | Ferranti Ltd | Digital function generation |
-
1977
- 1977-02-14 US US05/768,130 patent/US4095275A/en not_active Expired - Lifetime
-
1978
- 1978-02-08 GB GB5048/78A patent/GB1569048A/en not_active Expired
- 1978-02-10 IT IT20150/78A patent/IT1093278B/it active
- 1978-02-13 FR FR7804015A patent/FR2380672A1/fr active Granted
- 1978-02-14 BE BE185157A patent/BE863946A/xx not_active IP Right Cessation
- 1978-02-14 DE DE19782806137 patent/DE2806137A1/de active Granted
- 1978-02-14 JP JP53015051A patent/JPS6054706B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1093278B (it) | 1985-07-19 |
GB1569048A (en) | 1980-06-11 |
DE2806137C2 (it) | 1988-01-28 |
US4095275A (en) | 1978-06-13 |
FR2380672A1 (fr) | 1978-09-08 |
DE2806137A1 (de) | 1978-08-17 |
JPS6054706B2 (ja) | 1985-12-02 |
FR2380672B1 (it) | 1984-02-10 |
JPS5399845A (en) | 1978-08-31 |
IT7820150A0 (it) | 1978-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19920228 |