FR1247541A - Générateur de fréquence pour signaux binaires - Google Patents

Générateur de fréquence pour signaux binaires

Info

Publication number
FR1247541A
FR1247541A FR813294A FR813294A FR1247541A FR 1247541 A FR1247541 A FR 1247541A FR 813294 A FR813294 A FR 813294A FR 813294 A FR813294 A FR 813294A FR 1247541 A FR1247541 A FR 1247541A
Authority
FR
France
Prior art keywords
frequency generator
binary signals
binary
signals
generator
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
FR813294A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1247541A publication Critical patent/FR1247541A/fr
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
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR813294A 1958-12-19 1959-12-17 Générateur de fréquence pour signaux binaires Expired FR1247541A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US781503A US2988710A (en) 1958-12-19 1958-12-19 Digital frequency generator

Publications (1)

Publication Number Publication Date
FR1247541A true FR1247541A (fr) 1960-12-02

Family

ID=25122949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813294A Expired FR1247541A (fr) 1958-12-19 1959-12-17 Générateur de fréquence pour signaux binaires

Country Status (2)

Country Link
US (1) US2988710A (fr)
FR (1) FR1247541A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527532A (en) * 1967-07-03 1970-09-08 North American Rockwell Digital optical frequency shifter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494345A (en) * 1950-01-10 Multifrequency oscillation
US1854986A (en) * 1930-05-17 1932-04-19 Gen Electric Method and means for producing high frequencies
US2487857A (en) * 1945-11-21 1949-11-15 Collins Radio Co Channelized high-frequency signal receiving system
US2848616A (en) * 1956-07-16 1958-08-19 Collins Radio Co Stepped frequency generating means

Also Published As

Publication number Publication date
US2988710A (en) 1961-06-13

Similar Documents

Publication Publication Date Title
FR1233409A (fr) Générateurs de signaux de fréquences multiples
BE575607A (nl) Hoogfrequent navigatiestelsel.
FR1238587A (fr) Circuit pour la démodulation de signaux modulés en fréquence
FR1188030A (fr) Dispositifs de transmission de signaux
NL108041C (nl) Inductieve signaalgever
FR1197085A (fr) Dispositif perfectionné pour la transmission sélective de signaux électriques
FR1301808A (fr) Haut-parleur perfectionné pour fréquences aiguës
CH360096A (fr) Générateur de signaux télégraphiques
FR1230808A (fr) Dispositif pour la formation de lisière
FR1186320A (fr) Générateur de signaux télégraphiques départ-arrêt
FR1223860A (fr) Dispositif de limitation pour signaux électriques
CH349306A (de) Hochfrequenz-Generator
FR1184740A (fr) Modificateur de signaux
BE579218A (nl) Ontvangschakeling voor gemoduleerde signalen (Empfangsschaltung fur modulierte Signale)
FR1211399A (fr) Démodulateur pour signal modulé par déplacement de fréquence
FR75149E (fr) Démodulateur pour signal modulé par déplacement de fréquence
FR1176024A (fr) Transformateur pour signaux pulsés
FR1224933A (fr) Circuit de sélection de fréquence
FR1218967A (fr) Dispositif permettant de modifier la fréquence d'un oscillateur
FR1276188A (fr) Générateur de signaux périodiques
BE580305A (fr) Distorsiomètre pour signaux télégraphiques.
FR1123877A (fr) Changeur de fréquence perfectionné
FR1217304A (fr) Pare-chocs perfectionnés pour véhicules
BE585333A (fr) Installation pour la réception de signaux télégrahiques.
FR1210231A (fr) Dispositif commutateur pour engendrer des signaux repères