ES403830A1 - Perfeccionamientos aportados a los sintetizadores de fre- cuencias con oscilador libre. - Google Patents

Perfeccionamientos aportados a los sintetizadores de fre- cuencias con oscilador libre.

Info

Publication number
ES403830A1
ES403830A1 ES403830A ES403830A ES403830A1 ES 403830 A1 ES403830 A1 ES 403830A1 ES 403830 A ES403830 A ES 403830A ES 403830 A ES403830 A ES 403830A ES 403830 A1 ES403830 A1 ES 403830A1
Authority
ES
Spain
Prior art keywords
frequency
oscillator
free
frequencies
subtractor
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
ES403830A
Other languages
English (en)
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
Dassault Electronique SA
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 Dassault Electronique SA, Electronique Marcal Dassault SA filed Critical Dassault Electronique SA
Publication of ES403830A1 publication Critical patent/ES403830A1/es
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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
ES403830A 1971-06-14 1972-06-14 Perfeccionamientos aportados a los sintetizadores de fre- cuencias con oscilador libre. Expired ES403830A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES403830A1 true ES403830A1 (es) 1976-01-01

Family

ID=9078600

Family Applications (1)

Application Number Title Priority Date Filing Date
ES403830A Expired ES403830A1 (es) 1971-06-14 1972-06-14 Perfeccionamientos aportados a los sintetizadores de fre- cuencias con oscilador libre.

Country Status (12)

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

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 (es) * 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
CH557113A (fr) 1974-12-13
NL7207720A (es) 1972-12-18
ZA723942B (en) 1973-03-28
BE784152A (fr) 1972-11-30
GB1393124A (en) 1975-05-07
CA965849A (en) 1975-04-08
FR2142134A5 (es) 1973-01-26
DE2227698B2 (de) 1978-05-11
IL39601A0 (en) 1972-08-30
IT956134B (it) 1973-10-10
DE2227698A1 (de) 1972-12-21
JPS535031B1 (es) 1978-02-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19880215