CA965849A - Method and apparatus for frequency synthesis - Google Patents

Method and apparatus for frequency synthesis

Info

Publication number
CA965849A
CA965849A CA144,228A CA144228A CA965849A CA 965849 A CA965849 A CA 965849A CA 144228 A CA144228 A CA 144228A CA 965849 A CA965849 A CA 965849A
Authority
CA
Canada
Prior art keywords
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
Application number
CA144,228A
Other languages
English (en)
Other versions
CA144228S (en
Inventor
Michel Geesen
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
Electronique Marcal Dassault 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 Electronique Marcal Dassault SA filed Critical Electronique Marcal Dassault SA
Application granted granted Critical
Publication of CA965849A publication Critical patent/CA965849A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/185—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop
CA144,228A 1971-06-14 1972-06-08 Method and apparatus for frequency synthesis Expired CA965849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7121508A FR2142134A5 (enExample) 1971-06-14 1971-06-14

Publications (1)

Publication Number Publication Date
CA965849A true CA965849A (en) 1975-04-08

Family

ID=9078600

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,228A Expired CA965849A (en) 1971-06-14 1972-06-08 Method and apparatus for frequency synthesis

Country Status (12)

Country Link
JP (1) JPS535031B1 (enExample)
BE (1) BE784152A (enExample)
CA (1) CA965849A (enExample)
CH (1) CH557113A (enExample)
DE (1) DE2227698B2 (enExample)
ES (1) ES403830A1 (enExample)
FR (1) FR2142134A5 (enExample)
GB (1) GB1393124A (enExample)
IL (1) IL39601A (enExample)
IT (1) IT956134B (enExample)
NL (1) NL7207720A (enExample)
ZA (1) ZA723942B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL163396C (nl) * 1974-04-22 1980-08-15 Philips Nv Meerkanaalgenerator.
JPS52149739U (enExample) * 1976-05-08 1977-11-14
DE2910727C2 (de) * 1979-03-19 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Modulation der Phase einer Trägerschwingung
US4310805A (en) * 1979-12-13 1982-01-12 General Electric Company Phase-locked loop stabilized by a crystal oscillator
US4634987A (en) * 1984-10-01 1987-01-06 Sundstrand Data Control, Inc. Frequency multiplier
JP2861542B2 (ja) * 1991-10-25 1999-02-24 日本電気株式会社 位相ロックループシンセサイザ
JP3317837B2 (ja) * 1996-02-29 2002-08-26 日本電気株式会社 Ｐｌｌ回路

Also Published As

Publication number Publication date
IL39601A (en) 1975-05-22
DE2227698B2 (de) 1978-05-11
ZA723942B (en) 1973-03-28
FR2142134A5 (enExample) 1973-01-26
JPS535031B1 (enExample) 1978-02-23
ES403830A1 (es) 1976-01-01
IL39601A0 (en) 1972-08-30
GB1393124A (en) 1975-05-07
CH557113A (fr) 1974-12-13
BE784152A (fr) 1972-11-30
DE2227698A1 (de) 1972-12-21
IT956134B (it) 1973-10-10
NL7207720A (enExample) 1972-12-18

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