DE2701859C2 - - Google Patents

Info

Publication number
DE2701859C2
DE2701859C2 DE2701859A DE2701859A DE2701859C2 DE 2701859 C2 DE2701859 C2 DE 2701859C2 DE 2701859 A DE2701859 A DE 2701859A DE 2701859 A DE2701859 A DE 2701859A DE 2701859 C2 DE2701859 C2 DE 2701859C2
Authority
DE
Germany
Prior art keywords
digital
frequency
analog converter
pulse generator
voltage
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2701859A
Other languages
German (de)
English (en)
Other versions
DE2701859B1 (de
Inventor
Guenter Dipl.-Ing. 8031 Seefeld Wess
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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
Priority to DE2701859A priority Critical patent/DE2701859B1/de
Priority to GB43648/77A priority patent/GB1552875A/en
Priority to IN1690/CAL/77A priority patent/IN148370B/en
Priority to US05/863,517 priority patent/US4172286A/en
Publication of DE2701859B1 publication Critical patent/DE2701859B1/de
Application granted granted Critical
Publication of DE2701859C2 publication Critical patent/DE2701859C2/de
Granted legal-status Critical Current

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
    • G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • 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)
  • Analogue/Digital Conversion (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE2701859A 1977-01-18 1977-01-18 Verfahren und digitaler Generator zur direkten Synthese von Sinusschwingungen Granted DE2701859B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2701859A DE2701859B1 (de) 1977-01-18 1977-01-18 Verfahren und digitaler Generator zur direkten Synthese von Sinusschwingungen
GB43648/77A GB1552875A (en) 1977-01-18 1977-10-20 Method and apparatus for waveform synthesis
IN1690/CAL/77A IN148370B (enExample) 1977-01-18 1977-12-05
US05/863,517 US4172286A (en) 1977-01-18 1977-12-22 System for the generation of sine oscillations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2701859A DE2701859B1 (de) 1977-01-18 1977-01-18 Verfahren und digitaler Generator zur direkten Synthese von Sinusschwingungen

Publications (2)

Publication Number Publication Date
DE2701859B1 DE2701859B1 (de) 1978-06-15
DE2701859C2 true DE2701859C2 (enExample) 1979-02-22

Family

ID=5998937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2701859A Granted DE2701859B1 (de) 1977-01-18 1977-01-18 Verfahren und digitaler Generator zur direkten Synthese von Sinusschwingungen

Country Status (4)

Country Link
US (1) US4172286A (enExample)
DE (1) DE2701859B1 (enExample)
GB (1) GB1552875A (enExample)
IN (1) IN148370B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028972A1 (de) * 1980-07-30 1982-02-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und einrichtung fuer die messung an einer elektrischen nachrichtenuebertragungsstrecke
DE3229642A1 (de) * 1982-08-09 1984-02-09 Siemens AG, 1000 Berlin und 8000 München Regelanordnung zur erzeugung eines in seiner frequenz von einem eingangssignal gesteuerten messsignals

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431221A1 (fr) * 1978-07-13 1980-02-08 Cit Alcatel Generateur numerique d'ondes sinusoidales echantillonnees
FR2476422A1 (fr) * 1980-02-19 1981-08-21 Cit Alcatel Emetteur numerique de frequences
JPS57147769A (en) * 1981-03-09 1982-09-11 Canon Inc Small sized electronic function processing device
US4399457A (en) * 1981-06-08 1983-08-16 General Electric Company X-Ray image digital subtraction system
GB2116795A (en) * 1982-03-02 1983-09-28 Racal Mesl Microwave Electrical signal generation
US4575811A (en) * 1982-06-21 1986-03-11 The United States Of America As Represented By The Secretary Of The Navy Vector summation power amplifier
US4486846A (en) * 1982-06-28 1984-12-04 Motorola Inc. Numerically controlled oscillator using quadrant replication and function decomposition
US4484296A (en) * 1982-07-19 1984-11-20 Rockwell International Corporation Phase programmable signal generator means
US4577287A (en) * 1983-03-02 1986-03-18 At&T Bell Laboratories Method and apparatus for generating digital signals representing periodic samples of a sine wave
US5113361A (en) * 1990-08-02 1992-05-12 Harris Corporation Sin/cos generator implementation
US7911816B2 (en) * 2006-09-13 2011-03-22 Hypertherm, Inc. Linear, inductance based control of regulated electrical properties in a switch mode power supply of a thermal processing system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585509A (en) * 1968-09-27 1971-06-15 Spectral Dynamics Corp Logarithm frequency converter
US3633017A (en) * 1970-01-07 1972-01-04 Sperry Rand Corp Digital waveform generator
US3605035A (en) * 1970-03-27 1971-09-14 Canadian Patents Dev Voltage-controlled exponential oscillator
US3739374A (en) * 1971-08-27 1973-06-12 Mandrel Industries Digital sweep generator for generating analog signals
GB1404769A (en) * 1971-12-08 1975-09-03 British Aircraft Corp Ltd Waveform synthesisers
US4042973A (en) * 1976-04-05 1977-08-16 Pako Corporation Closed loop feedback digital system for exponentially varying signal frequency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028972A1 (de) * 1980-07-30 1982-02-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und einrichtung fuer die messung an einer elektrischen nachrichtenuebertragungsstrecke
DE3229642A1 (de) * 1982-08-09 1984-02-09 Siemens AG, 1000 Berlin und 8000 München Regelanordnung zur erzeugung eines in seiner frequenz von einem eingangssignal gesteuerten messsignals

Also Published As

Publication number Publication date
GB1552875A (en) 1979-09-19
DE2701859B1 (de) 1978-06-15
US4172286A (en) 1979-10-23
IN148370B (enExample) 1981-01-31

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee