BE863946A - Generateur de fonctions numerique - Google Patents

Generateur de fonctions numerique

Info

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
Application number
BE185157A
Other languages
English (en)
French (fr)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE863946A publication Critical patent/BE863946A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Electrophonic Musical Instruments (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
BE185157A 1977-02-14 1978-02-14 Generateur de fonctions numerique BE863946A (fr)

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 (ja)
JP (1) JPS6054706B2 (ja)
BE (1) BE863946A (ja)
DE (1) DE2806137A1 (ja)
FR (1) FR2380672A1 (ja)
GB (1) GB1569048A (ja)
IT (1) IT1093278B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
US3739374A (en) * 1971-08-27 1973-06-12 Mandrel Industries Digital sweep generator for generating analog signals
US3727037A (en) * 1971-08-27 1973-04-10 A Zorn Variable increment digital function generator
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

Also Published As

Publication number Publication date
FR2380672A1 (fr) 1978-09-08
US4095275A (en) 1978-06-13
JPS5399845A (en) 1978-08-31
FR2380672B1 (ja) 1984-02-10
GB1569048A (en) 1980-06-11
DE2806137A1 (de) 1978-08-17
JPS6054706B2 (ja) 1985-12-02
IT7820150A0 (it) 1978-02-10
IT1093278B (it) 1985-07-19
DE2806137C2 (ja) 1988-01-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19920228