DE2149128C3 - Verfahren zur Frequenzsynthese und Schaltungsanordnung zur Ausführung des Verfahrens - Google Patents

Verfahren zur Frequenzsynthese und Schaltungsanordnung zur Ausführung des Verfahrens

Info

Publication number
DE2149128C3
DE2149128C3 DE2149128A DE2149128A DE2149128C3 DE 2149128 C3 DE2149128 C3 DE 2149128C3 DE 2149128 A DE2149128 A DE 2149128A DE 2149128 A DE2149128 A DE 2149128A DE 2149128 C3 DE2149128 C3 DE 2149128C3
Authority
DE
Germany
Prior art keywords
frequency
mhz
circuit
division ratio
divider
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
DE2149128A
Other languages
German (de)
English (en)
Other versions
DE2149128A1 (de
DE2149128B2 (de
Inventor
Keith Rex Bracknell Berkshire Thrower
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.)
Racal Dana Instruments Ltd
Original Assignee
Racal Dana Instruments 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 Racal Dana Instruments Ltd filed Critical Racal Dana Instruments Ltd
Publication of DE2149128A1 publication Critical patent/DE2149128A1/de
Publication of DE2149128B2 publication Critical patent/DE2149128B2/de
Application granted granted Critical
Publication of DE2149128C3 publication Critical patent/DE2149128C3/de
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
    • H03B21/02—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
    • 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE2149128A 1970-10-02 1971-10-01 Verfahren zur Frequenzsynthese und Schaltungsanordnung zur Ausführung des Verfahrens Expired DE2149128C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4686670A GB1372188A (en) 1970-10-02 1970-10-02 Frequency synthesizers

Publications (3)

Publication Number Publication Date
DE2149128A1 DE2149128A1 (de) 1972-05-10
DE2149128B2 DE2149128B2 (de) 1981-01-15
DE2149128C3 true DE2149128C3 (de) 1981-10-29

Family

ID=10442886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2149128A Expired DE2149128C3 (de) 1970-10-02 1971-10-01 Verfahren zur Frequenzsynthese und Schaltungsanordnung zur Ausführung des Verfahrens

Country Status (4)

Country Link
US (1) US3702441A (Direct)
DE (1) DE2149128C3 (Direct)
FR (1) FR2110197B1 (Direct)
GB (1) GB1372188A (Direct)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109208A (en) * 1971-07-31 1978-08-22 Nippon Gakki Seizo Kabushiki Kaisha Waveform producing system
US3842354A (en) * 1972-06-29 1974-10-15 Sanders Associates Inc Digital sweep frequency generator employing linear sequence generators
NL163396C (nl) * 1974-04-22 1980-08-15 Philips Nv Meerkanaalgenerator.
US4318045A (en) * 1980-04-10 1982-03-02 Rca Corporation Symmetrical waveform signal generator having coherent frequency shift capability
US4494073A (en) * 1982-09-27 1985-01-15 Cubic Corporation Frequency generator using composite digitally controlled oscillators
US4878027A (en) * 1987-08-03 1989-10-31 Hewlett-Packard Company Direct frequency synthesizer using powers of two synthesis techniques

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1150994A (en) * 1967-04-18 1969-05-07 Sanders Associates Inc Frequency Synthesizer.
US3293561A (en) * 1965-09-27 1966-12-20 Rutherford Electronics Co Frequency synthesizer
US3372347A (en) * 1966-04-29 1968-03-05 Monsanto Co Frequency synthesizer employing minimal number of driving frequencies
US3513412A (en) * 1966-09-28 1970-05-19 Us Navy Minimum peak power signal synthesizer
US3566278A (en) * 1968-05-31 1971-02-23 Gen Radio Co Swept frequency synthesizer with frequency marker generation capability
US3509483A (en) * 1968-05-31 1970-04-28 Gen Radio Co Frequency synthesizer apparatus
US3588732A (en) * 1969-01-16 1971-06-28 Collins Radio Co Frequency synthesizer

Also Published As

Publication number Publication date
GB1372188A (en) 1974-10-30
US3702441A (en) 1972-11-07
DE2149128A1 (de) 1972-05-10
FR2110197B1 (Direct) 1976-03-26
DE2149128B2 (de) 1981-01-15
FR2110197A1 (Direct) 1972-06-02

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee