IT1093278B - Generatore d'onda,sinusoidale-cosinusoidale modulata a larghezza di impulso - Google Patents

Generatore d'onda,sinusoidale-cosinusoidale modulata a larghezza di impulso

Info

Publication number
IT1093278B
IT1093278B IT20150/78A IT2015078A IT1093278B IT 1093278 B IT1093278 B IT 1093278B IT 20150/78 A IT20150/78 A IT 20150/78A IT 2015078 A IT2015078 A IT 2015078A IT 1093278 B IT1093278 B IT 1093278B
Authority
IT
Italy
Prior art keywords
cosinusoidal
sinusoidal
modulated
pulse width
wave generator
Prior art date
Application number
IT20150/78A
Other languages
English (en)
Other versions
IT7820150A0 (it
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 IT7820150A0 publication Critical patent/IT7820150A0/it
Application granted granted Critical
Publication of IT1093278B publication Critical patent/IT1093278B/it

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)
  • Electrophonic Musical Instruments (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IT20150/78A 1977-02-14 1978-02-10 Generatore d'onda,sinusoidale-cosinusoidale modulata a larghezza di impulso IT1093278B (it)

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 (2)

Publication Number Publication Date
IT7820150A0 IT7820150A0 (it) 1978-02-10
IT1093278B true IT1093278B (it) 1985-07-19

Family

ID=25081621

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20150/78A IT1093278B (it) 1977-02-14 1978-02-10 Generatore d'onda,sinusoidale-cosinusoidale modulata a larghezza di impulso

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)

* 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
US8594174B2 (en) * 2008-04-10 2013-11-26 Nxp B.V. Rotating pulse-width modulator

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
JPS5399845A (en) 1978-08-31
GB1569048A (en) 1980-06-11
FR2380672A1 (fr) 1978-09-08
BE863946A (fr) 1978-08-14
JPS6054706B2 (ja) 1985-12-02
US4095275A (en) 1978-06-13
IT7820150A0 (it) 1978-02-10
FR2380672B1 (it) 1984-02-10
DE2806137A1 (de) 1978-08-17
DE2806137C2 (it) 1988-01-28

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