DE69211251D1 - Digitale Wobleroszillatorsysteme - Google Patents

Digitale Wobleroszillatorsysteme

Info

Publication number
DE69211251D1
DE69211251D1 DE69211251T DE69211251T DE69211251D1 DE 69211251 D1 DE69211251 D1 DE 69211251D1 DE 69211251 T DE69211251 T DE 69211251T DE 69211251 T DE69211251 T DE 69211251T DE 69211251 D1 DE69211251 D1 DE 69211251D1
Authority
DE
Germany
Prior art keywords
digital wobble
oscillator systems
wobble oscillator
systems
digital
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 - Lifetime
Application number
DE69211251T
Other languages
English (en)
Other versions
DE69211251T2 (de
Inventor
Stephen Maxwell Parkes
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.)
Airbus Defence and Space Ltd
Original Assignee
Matra Marconi Space UK Ltd
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 Matra Marconi Space UK Ltd filed Critical Matra Marconi Space UK Ltd
Publication of DE69211251D1 publication Critical patent/DE69211251D1/de
Application granted granted Critical
Publication of DE69211251T2 publication Critical patent/DE69211251T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • G06F1/0342—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers for generating simultaneously two or more related waveforms, e.g. with different phase angles only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE1992611251 1991-08-14 1992-07-30 Digitale Wobleroszillatorsysteme Expired - Lifetime DE69211251T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919117533A GB9117533D0 (en) 1991-08-14 1991-08-14 Digital chirp generator systems

Publications (2)

Publication Number Publication Date
DE69211251D1 true DE69211251D1 (de) 1996-07-11
DE69211251T2 DE69211251T2 (de) 1996-10-02

Family

ID=10699965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992611251 Expired - Lifetime DE69211251T2 (de) 1991-08-14 1992-07-30 Digitale Wobleroszillatorsysteme

Country Status (3)

Country Link
EP (1) EP0528565B1 (de)
DE (1) DE69211251T2 (de)
GB (1) GB9117533D0 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7327816B2 (en) 2003-12-23 2008-02-05 Teradyne Inc. High resolution synthesizer with improved signal purity
US9172359B2 (en) 2014-03-04 2015-10-27 Raytheon Company Flexible chirp generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454486A (en) * 1981-11-02 1984-06-12 Hewlett-Packard Company Waveform synthesis using multiplexed parallel synthesizers
US4783632A (en) * 1986-07-03 1988-11-08 Hughes Aircraft Company Multi-arm frequency sweep generator

Also Published As

Publication number Publication date
EP0528565A3 (en) 1993-06-30
EP0528565B1 (de) 1996-06-05
EP0528565A2 (de) 1993-02-24
DE69211251T2 (de) 1996-10-02
GB9117533D0 (en) 1992-02-19

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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: EADS ASTRIUM LTD., STEVENAGE, HERTFORDSHIRE, GB

8327 Change in the person/name/address of the patent owner

Owner name: ASTRIUM LTD., STEVENAGE, HERTFORDSHIRE, GB

R071 Expiry of right

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