FR1490357A - Frequency synthesizer - Google Patents

Frequency synthesizer

Info

Publication number
FR1490357A
FR1490357A FR74298A FR74298A FR1490357A FR 1490357 A FR1490357 A FR 1490357A FR 74298 A FR74298 A FR 74298A FR 74298 A FR74298 A FR 74298A FR 1490357 A FR1490357 A FR 1490357A
Authority
FR
France
Prior art keywords
frequency synthesizer
synthesizer
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
Application number
FR74298A
Other languages
French (fr)
Inventor
Cyril Gordon Treadwell
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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
Priority claimed from GB36918/65A external-priority patent/GB1111795A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR74298A priority Critical patent/FR1490357A/en
Application granted granted Critical
Publication of FR1490357A publication Critical patent/FR1490357A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/04—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies using several similar stages
    • 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
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
    • H03B21/025—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency by repeated mixing in combination with division of frequency only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR74298A 1965-08-27 1966-08-26 Frequency synthesizer Expired FR1490357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR74298A FR1490357A (en) 1965-08-27 1966-08-26 Frequency synthesizer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB36918/65A GB1111795A (en) 1965-08-27 1965-08-27 Frequency synthesizers
FR74298A FR1490357A (en) 1965-08-27 1966-08-26 Frequency synthesizer

Publications (1)

Publication Number Publication Date
FR1490357A true FR1490357A (en) 1967-07-28

Family

ID=26172789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74298A Expired FR1490357A (en) 1965-08-27 1966-08-26 Frequency synthesizer

Country Status (1)

Country Link
FR (1) FR1490357A (en)

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