FR1473273A - Frequency controlled crystal oscillator - Google Patents

Frequency controlled crystal oscillator

Info

Publication number
FR1473273A
FR1473273A FR47984A FR47984A FR1473273A FR 1473273 A FR1473273 A FR 1473273A FR 47984 A FR47984 A FR 47984A FR 47984 A FR47984 A FR 47984A FR 1473273 A FR1473273 A FR 1473273A
Authority
FR
France
Prior art keywords
crystal oscillator
controlled crystal
frequency controlled
frequency
oscillator
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
FR47984A
Other languages
French (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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR47984A priority Critical patent/FR1473273A/en
Priority to GB4223/67A priority patent/GB1141755A/en
Priority to DE19671591021 priority patent/DE1591021A1/en
Priority to NL6701540A priority patent/NL6701540A/xx
Application granted granted Critical
Publication of FR1473273A publication Critical patent/FR1473273A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
    • H03C2200/0037—Functional aspects of modulators
    • H03C2200/0079—Measures to linearise modulation or reduce distortion of modulation characteristics
FR47984A 1966-02-01 1966-02-01 Frequency controlled crystal oscillator Expired FR1473273A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR47984A FR1473273A (en) 1966-02-01 1966-02-01 Frequency controlled crystal oscillator
GB4223/67A GB1141755A (en) 1966-02-01 1967-01-27 Frequency controlled quartz oscillator
DE19671591021 DE1591021A1 (en) 1966-02-01 1967-01-31 Crystal oscillator with adjustable frequency
NL6701540A NL6701540A (en) 1966-02-01 1967-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47984A FR1473273A (en) 1966-02-01 1966-02-01 Frequency controlled crystal oscillator

Publications (1)

Publication Number Publication Date
FR1473273A true FR1473273A (en) 1967-03-17

Family

ID=8600249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47984A Expired FR1473273A (en) 1966-02-01 1966-02-01 Frequency controlled crystal oscillator

Country Status (4)

Country Link
DE (1) DE1591021A1 (en)
FR (1) FR1473273A (en)
GB (1) GB1141755A (en)
NL (1) NL6701540A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477039A (en) * 1968-03-14 1969-11-04 Hughes Aircraft Co Voltage controlled crystal oscillator
FR2553602A1 (en) * 1983-10-14 1985-04-19 Cepe QUARTZ OSCILLATOR FOR VERY HIGH FREQUENCIES

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477039A (en) * 1968-03-14 1969-11-04 Hughes Aircraft Co Voltage controlled crystal oscillator
FR2553602A1 (en) * 1983-10-14 1985-04-19 Cepe QUARTZ OSCILLATOR FOR VERY HIGH FREQUENCIES
EP0139583A2 (en) * 1983-10-14 1985-05-02 Compagnie D'electronique Et De Piezo-Electricite - C.E.P.E. Quartz-oscillator for very high frequencies
EP0139583A3 (en) * 1983-10-14 1985-08-28 Compagnie D'electronique Et De Piezo-Electricite - C.E.P.E. Quartz-oscillator for very high frequencies
US4646034A (en) * 1983-10-14 1987-02-24 Compagnie D'electronique Et De Piezo-Electricite Very high frequency quartz oscillator

Also Published As

Publication number Publication date
NL6701540A (en) 1967-08-02
DE1591021A1 (en) 1970-01-08
GB1141755A (en) 1969-01-29

Similar Documents

Publication Publication Date Title
SE387496B (en) QUARTZ CRYSTAL RESONATOR
AT276483B (en) Crystal resonator
FR1359164A (en) Variable frequency oscillator
AT281691B (en) quartz watch
CH403883A (en) Quartz oscillator
FR1473273A (en) Frequency controlled crystal oscillator
FR1494257A (en) Preset frequency synthesizer
FR1321475A (en) Stabilized frequency oscillator
FI52909C (en) Quartz crystal controlled transistor oscillator.
FR1468144A (en) Crystal oscillator
FR1466783A (en) Polyphase variable frequency oscillator
FR1464457A (en) Electro-optical oscillator
FR1299499A (en) Crystal oscillator
FR1541587A (en) Adjustable frequency oscillator
FR1438172A (en) Improvement in crystal stabilized oscillators
FR1362303A (en) Quartz oscillator
CH496361A (en) Oscillator with adjustable oscillation frequency
FR1431281A (en) High frequency oscillator
CH437441A (en) Frequency modulated oscillator
FR1390817A (en) Variable frequency oscillator
CH423902A (en) Oscillator with frequency stabilization
FR1396537A (en) Variable high frequency synchronized oscillator
FR1524058A (en) Magnetron oscillator
FR1511845A (en) Microwave oscillator
FR1483225A (en) Microwave oscillator