BE784152A - Melangeur numerique pour synthetiseur de frequences - Google Patents

Melangeur numerique pour synthetiseur de frequences

Info

Publication number
BE784152A
BE784152A BE784152A BE784152A BE784152A BE 784152 A BE784152 A BE 784152A BE 784152 A BE784152 A BE 784152A BE 784152 A BE784152 A BE 784152A BE 784152 A BE784152 A BE 784152A
Authority
BE
Belgium
Prior art keywords
frequency synthesizer
digital mixer
mixer
digital
synthesizer
Prior art date
Application number
BE784152A
Other languages
English (en)
Original Assignee
Dassault Electronique
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 Dassault Electronique filed Critical Dassault Electronique
Publication of BE784152A publication Critical patent/BE784152A/fr

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
BE784152A 1971-06-14 1972-05-30 Melangeur numerique pour synthetiseur de frequences BE784152A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE784152A true BE784152A (fr) 1972-11-30

Family

ID=9078600

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784152A BE784152A (fr) 1971-06-14 1972-05-30 Melangeur numerique pour synthetiseur de frequences

Country Status (12)

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

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 (fr) * 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
ES403830A1 (es) 1976-01-01
DE2227698B2 (de) 1978-05-11
IL39601A (en) 1975-05-22
IL39601A0 (en) 1972-08-30
GB1393124A (en) 1975-05-07
CH557113A (fr) 1974-12-13
IT956134B (it) 1973-10-10
DE2227698A1 (de) 1972-12-21
FR2142134A5 (fr) 1973-01-26
NL7207720A (fr) 1972-12-18
ZA723942B (en) 1973-03-28
JPS535031B1 (fr) 1978-02-23
CA965849A (en) 1975-04-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ELECTRONIQUE MARCEL DASSAULT S.A.

Effective date: 19880531