FR2231149B1 - - Google Patents

Info

Publication number
FR2231149B1
FR2231149B1 FR7417455A FR7417455A FR2231149B1 FR 2231149 B1 FR2231149 B1 FR 2231149B1 FR 7417455 A FR7417455 A FR 7417455A FR 7417455 A FR7417455 A FR 7417455A FR 2231149 B1 FR2231149 B1 FR 2231149B1
Authority
FR
France
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
FR7417455A
Other versions
FR2231149A1 (fr
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 DE19732325741 external-priority patent/DE2325741C3/de
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2231149A1 publication Critical patent/FR2231149A1/fr
Application granted granted Critical
Publication of FR2231149B1 publication Critical patent/FR2231149B1/fr
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
    • 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
FR7417455A 1973-05-21 1974-05-20 Expired FR2231149B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732325741 DE2325741C3 (de) 1973-05-21 Schaltungsanordnung zur Erzeugung von Kanalfrequenzen

Publications (2)

Publication Number Publication Date
FR2231149A1 FR2231149A1 (fr) 1974-12-20
FR2231149B1 true FR2231149B1 (fr) 1979-02-16

Family

ID=5881622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417455A Expired FR2231149B1 (fr) 1973-05-21 1974-05-20

Country Status (5)

Country Link
US (1) US3863174A (fr)
CH (1) CH572293A5 (fr)
ES (1) ES426500A1 (fr)
FR (1) FR2231149B1 (fr)
IT (1) IT1012431B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097816A (en) * 1977-07-20 1978-06-27 General Research Of Electronics, Inc. Tuning system
US4095190A (en) * 1977-07-20 1978-06-13 General Research Of Electronics, Inc. Tuning system
US4346477A (en) * 1977-08-01 1982-08-24 E-Systems, Inc. Phase locked sampling radio receiver
US4241451A (en) * 1978-06-26 1980-12-23 Rockwell International Corporation Single sideband signal demodulator
US4392113A (en) * 1981-02-12 1983-07-05 Jackson Charles R Phase-locked loop including non-linear phase detector of the sample and hold type
DE69314519T2 (de) * 1992-03-11 1998-02-19 Matsushita Electric Ind Co Ltd Frequenzsynthetisierer
EP0999641B1 (fr) * 1998-11-06 2004-02-18 Robert Bosch Gmbh Boucle commutable pour conversion vers le haut pour un étage d' émetteur d' un téléphone mobile

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401353A (en) * 1967-07-06 1968-09-10 Sylvania Electric Prod Automatic coarse tuning system for a frequency synthesizer
DE1616327B1 (de) * 1968-01-20 1971-06-09 Schlumberger Overseas Frequenzsynthesegeraet
US3546618A (en) * 1968-09-23 1970-12-08 Rca Corp Low power,high stability digital frequency synthesizer

Also Published As

Publication number Publication date
FR2231149A1 (fr) 1974-12-20
DE2325741A1 (de) 1974-12-12
IT1012431B (it) 1977-03-10
US3863174A (en) 1975-01-28
CH572293A5 (fr) 1976-01-30
DE2325741B2 (fr) 1975-04-03
ES426500A1 (es) 1976-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse