DE69029592D1 - Pulsgenerator - Google Patents

Pulsgenerator

Info

Publication number
DE69029592D1
DE69029592D1 DE69029592T DE69029592T DE69029592D1 DE 69029592 D1 DE69029592 D1 DE 69029592D1 DE 69029592 T DE69029592 T DE 69029592T DE 69029592 T DE69029592 T DE 69029592T DE 69029592 D1 DE69029592 D1 DE 69029592D1
Authority
DE
Germany
Prior art keywords
pulse generator
pulse
generator
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 - Fee Related
Application number
DE69029592T
Other languages
English (en)
Other versions
DE69029592T2 (de
Inventor
Christopher Paul Summers
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69029592D1 publication Critical patent/DE69029592D1/de
Application granted granted Critical
Publication of DE69029592T2 publication Critical patent/DE69029592T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
    • H03K5/1565—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern the output pulses having a constant duty cycle
    • 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
    • G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Software Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
DE69029592T 1989-03-17 1990-03-12 Pulsgenerator Expired - Fee Related DE69029592T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8906227A GB2229334A (en) 1989-03-17 1989-03-17 Pulse generators

Publications (2)

Publication Number Publication Date
DE69029592D1 true DE69029592D1 (de) 1997-02-20
DE69029592T2 DE69029592T2 (de) 1997-06-19

Family

ID=10653562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029592T Expired - Fee Related DE69029592T2 (de) 1989-03-17 1990-03-12 Pulsgenerator

Country Status (5)

Country Link
US (1) US5070254A (de)
EP (1) EP0389032B1 (de)
JP (1) JP3118547B2 (de)
DE (1) DE69029592T2 (de)
GB (1) GB2229334A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202846A (en) * 1990-12-19 1993-04-13 Hughes Aircraft Company Prime number spur reduction for digital synthesis
JPH0591522A (ja) * 1991-09-30 1993-04-09 Toshiba Corp デイジタル発振器及びこれを用いた色副搬送波再生回路
US5426392A (en) * 1993-08-27 1995-06-20 Qualcomm Incorporated Spread clock source for reducing electromagnetic interference generated by digital circuits
US5764091A (en) * 1995-01-25 1998-06-09 Matsushita Electric Industrial Co., Ltd. Method and system for clock-signal waveform correction
DE69607528T2 (de) * 1995-02-02 2000-10-19 Koninkl Philips Electronics Nv Mischen eines videomosaiks mit teletext
US5789950A (en) * 1995-05-22 1998-08-04 Nippon Telegraph And Telephone Corporation Direct digital synthesizer
WO1999038297A1 (en) * 1998-01-21 1999-07-29 Nokia Mobile Phones Limited Pulse shaping which compensates for component distortion
DE19828955C2 (de) * 1998-06-29 2000-07-06 Siemens Ag Digitaler Schwingungserzeuger
US6389548B1 (en) * 1999-04-12 2002-05-14 Liam Bowles Pulse run-length measurement for HF data signal by dividing accumulated phase difference between first and second zero-crossings by single-cycle range using multiple cycle range sawtooth waveform
US6445253B1 (en) * 2000-12-18 2002-09-03 Api Networks, Inc. Voltage-controlled oscillator with ac coupling to produce highly accurate duty cycle square wave output
US6924681B2 (en) * 2001-05-23 2005-08-02 Texas Instruments Incorporated Efficient pulse amplitude modulation transmit modulation
JP4769985B2 (ja) * 2004-11-26 2011-09-07 エスティー‐エリクソン、ソシエテ、アノニム ジッタ低減回路および周波数合成器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772681A (en) * 1970-10-14 1973-11-13 Post Office Frequency synthesiser
US4003003A (en) * 1975-11-18 1977-01-11 Haeberlin Allen L Multichannel digital synthesizer and modulator
DE2607304C3 (de) * 1976-02-23 1980-09-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Erzeugen von Analogsignalen mit veränderbarer Folgefrequenz
IT1071700B (it) * 1976-09-22 1985-04-10 Face Standard Spa Dispositivo atto alla generazione digitale di segnali sinusoidali in apparecchiature di telecomunicazioni
FR2551279B1 (fr) * 1983-08-24 1988-10-14 Texas Instruments France Generateur d'onde sinusoidale, dont la frequence est asservie a un signal binaire, notamment pour modem
US4758971A (en) * 1984-04-27 1988-07-19 Delta Electronics, Inc. Digital signal generator
US4823090A (en) * 1987-10-02 1989-04-18 Tektronix, Inc. Digital signal synthesis using low frequency sampling clock
US4901265A (en) * 1987-12-14 1990-02-13 Qualcomm, Inc. Pseudorandom dither for frequency synthesis noise

Also Published As

Publication number Publication date
EP0389032A1 (de) 1990-09-26
JPH02292911A (ja) 1990-12-04
JP3118547B2 (ja) 2000-12-18
GB8906227D0 (en) 1989-05-04
DE69029592T2 (de) 1997-06-19
GB2229334A (en) 1990-09-19
EP0389032B1 (de) 1997-01-08
US5070254A (en) 1991-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee