ZA80933B - Function generators - Google Patents

Function generators

Info

Publication number
ZA80933B
ZA80933B ZA00800933A ZA80933A ZA80933B ZA 80933 B ZA80933 B ZA 80933B ZA 00800933 A ZA00800933 A ZA 00800933A ZA 80933 A ZA80933 A ZA 80933A ZA 80933 B ZA80933 B ZA 80933B
Authority
ZA
South Africa
Prior art keywords
function generators
generators
function
Prior art date
Application number
ZA00800933A
Inventor
W Markwitz
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ZA80933B publication Critical patent/ZA80933B/en

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
    • G06F1/0356—Reduction of table size by using two or more smaller tables, e.g. addressed by parts of the argument
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2101/00—Indexing scheme relating to the type of digital function generated
    • G06F2101/04—Trigonometric functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electrophonic Musical Instruments (AREA)
ZA00800933A 1979-02-20 1980-02-19 Function generators ZA80933B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792906471 DE2906471A1 (en) 1979-02-20 1979-02-20 CIRCUIT ARRANGEMENT FOR THE SEQUENTIAL GENERATION OF THE FUNCTIONAL VALUES OF SEVERAL VIBRATIONS, THE FOLLOWING FREQUENCIES OF WHICH ARE N-FOLD A BASIC VIBRATION

Publications (1)

Publication Number Publication Date
ZA80933B true ZA80933B (en) 1981-02-25

Family

ID=6063398

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00800933A ZA80933B (en) 1979-02-20 1980-02-19 Function generators

Country Status (4)

Country Link
EP (1) EP0015424A1 (en)
DE (1) DE2906471A1 (en)
IL (1) IL59421A (en)
ZA (1) ZA80933B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT374325B (en) * 1980-04-18 1984-04-10 Siemens Ag Oesterreich DEVICE FOR GENERATING TWO ELECTRIC VIBRATIONS OF DIFFERENT FREQUENCIES, IN PARTICULAR FOR GENERATING CODE-CHARACTERS FOR MULTI-FREQUENCY CODE SELECTION
GB2135498B (en) * 1982-12-17 1987-07-01 Casio Computer Co Ltd Electronic musical instrument
USRE34481E (en) * 1982-12-17 1993-12-21 Casio Computer Co., Ltd. Electronic musical instrument
JP2785821B2 (en) * 1983-10-07 1998-08-13 ソニー株式会社 Digital signal generation circuit
DE3643389A1 (en) * 1986-12-19 1988-07-07 Duerrwaechter E Dr Doduco METHOD FOR GENERATING AN ELECTRIC SINUS SIGNAL WITH VARIABLE FREQUENCY

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098528A5 (en) * 1970-07-17 1972-03-10 Lannionnais Electronique
US3772681A (en) * 1970-10-14 1973-11-13 Post Office Frequency synthesiser
US3735269A (en) * 1971-10-29 1973-05-22 Rockland Systems Corp Digital frequency synthesizer
DE2412177A1 (en) * 1974-03-14 1975-09-25 Schmidt Vahlensieck Thomas Sinusoidal voltage generator for electronic musical instruments - has its frequency applied in the form of an input digital signal
DE2607304C3 (en) * 1976-02-23 1980-09-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for generating analog signals with variable repetition frequency

Also Published As

Publication number Publication date
EP0015424A1 (en) 1980-09-17
IL59421A (en) 1982-07-30
IL59421A0 (en) 1980-05-30
DE2906471A1 (en) 1980-08-28

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