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DE3671346D1 - Verfahren zur frequenzsynthese und dieses verfahren verwendendes synthesierergeraet. - Google Patents

Verfahren zur frequenzsynthese und dieses verfahren verwendendes synthesierergeraet.

Info

Publication number
DE3671346D1
DE3671346D1 DE8686402345T DE3671346T DE3671346D1 DE 3671346 D1 DE3671346 D1 DE 3671346D1 DE 8686402345 T DE8686402345 T DE 8686402345T DE 3671346 T DE3671346 T DE 3671346T DE 3671346 D1 DE3671346 D1 DE 3671346D1
Authority
DE
Germany
Prior art keywords
synthesiser
frequency synthesis
synthesis
frequency
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
DE8686402345T
Other languages
English (en)
Inventor
Gerard Kantorowicz
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3671346D1 publication Critical patent/DE3671346D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2021—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained
    • H04L27/2025—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained in which the phase changes in a piecewise linear manner within each symbol period
    • 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
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • 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
    • H03B2200/0072—Frequency hopping and enabling of rapid frequency changes
    • 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
    • H03B2200/0078—Functional aspects of oscillators generating or using signals in quadrature
    • 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
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE8686402345T 1985-10-22 1986-10-20 Verfahren zur frequenzsynthese und dieses verfahren verwendendes synthesierergeraet. Expired - Fee Related DE3671346D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8515662A FR2589018A1 (fr) 1985-10-22 1985-10-22 Procede de synthese de frequence et appareil synthetiseur utilisant ce procede

Publications (1)

Publication Number Publication Date
DE3671346D1 true DE3671346D1 (de) 1990-06-21

Family

ID=9324086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402345T Expired - Fee Related DE3671346D1 (de) 1985-10-22 1986-10-20 Verfahren zur frequenzsynthese und dieses verfahren verwendendes synthesierergeraet.

Country Status (5)

Country Link
US (1) US4914613A (de)
EP (1) EP0225218B1 (de)
CA (1) CA1286002C (de)
DE (1) DE3671346D1 (de)
FR (1) FR2589018A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077546A (en) * 1990-11-07 1991-12-31 General Electric Company Low phase noise frequency multiplier
US5412351A (en) * 1993-10-07 1995-05-02 Nystrom; Christian Quadrature local oscillator network
US6240142B1 (en) 1998-01-07 2001-05-29 Qualcomm Incorporated Quadrature modulator and demodulator
FR2784339B1 (fr) 1998-10-09 2000-12-29 Btr Sealing Systems France Procede et dispositif pour le desembuage ou le degivrage des vitres laterales d'un vehicule automobile
EP1313210A1 (de) * 2001-11-14 2003-05-21 Semiconductor Ideas to The Market BV Quadraturfrequenzmultiplizierer
JP2004284077A (ja) * 2003-03-19 2004-10-14 Ricoh Co Ltd Ｌｅｄプリンタ及び画像形成装置
US9019224B2 (en) * 2013-03-15 2015-04-28 Tactual Labs Co. Low-latency touch sensitive device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH331077A (de) * 1954-04-02 1958-06-30 Siemens Ag Verfahren zur Frequenzumtastung, insbesondere für die F1-Modulation von Funksendern
NL7204807A (de) * 1972-04-11 1973-10-15
US4159526A (en) * 1977-08-08 1979-06-26 Ncr Corporation Digitally controlled variable frequency oscillator
FR2431221A1 (fr) * 1978-07-13 1980-02-08 Cit Alcatel Generateur numerique d'ondes sinusoidales echantillonnees
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
US4618966A (en) * 1983-06-01 1986-10-21 Cincinnati Electronics Corporation Frequency shift key modulator

Also Published As

Publication number Publication date
FR2589018A1 (fr) 1987-04-24
EP0225218B1 (de) 1990-05-16
EP0225218A1 (de) 1987-06-10
CA1286002C (en) 1991-07-09
US4914613A (en) 1990-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee