FR951690A - Appareil de commande de la fréquence, notamment pour installations fonctionnant à haute fréquence - Google Patents

Appareil de commande de la fréquence, notamment pour installations fonctionnant à haute fréquence

Info

Publication number
FR951690A
FR951690A FR951690DA FR951690A FR 951690 A FR951690 A FR 951690A FR 951690D A FR951690D A FR 951690DA FR 951690 A FR951690 A FR 951690A
Authority
FR
France
Prior art keywords
frequency
control device
systems
frequency control
frequency systems
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
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.)
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
Original Assignee
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
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 Sperry Gyroscope Co Ltd, Sperry Gyroscope Co Inc filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR951690A publication Critical patent/FR951690A/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
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H03L7/04—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element wherein the frequency-determining element comprises distributed inductance and capacitance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
    • H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/047—Automatic frequency control using an auxiliary signal, e.g. low frequency scanning of the locking range or superimposing a special signal on the input signal
FR951690D 1943-05-11 1947-08-07 Appareil de commande de la fréquence, notamment pour installations fonctionnant à haute fréquence Expired FR951690A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US486589A US2434293A (en) 1943-05-11 1943-05-11 Frequency control of an oscillator of the velocity modulation type

Publications (1)

Publication Number Publication Date
FR951690A true FR951690A (fr) 1949-11-02

Family

ID=23932466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951690D Expired FR951690A (fr) 1943-05-11 1947-08-07 Appareil de commande de la fréquence, notamment pour installations fonctionnant à haute fréquence

Country Status (3)

Country Link
US (1) US2434293A (fr)
FR (1) FR951690A (fr)
GB (1) GB599611A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1053583B (de) * 1956-07-23 1959-03-26 Cole E K Ltd Automatische Frequenzregelvorrichtung

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518931A (en) * 1950-08-15 Wave-guide
US2647994A (en) * 1943-12-04 1953-08-04 Us Navy Automatic frequency control in pulse transmission systems
US2627024A (en) * 1944-04-21 1953-01-27 Jr Persa R Bell Automatic frequency control
US2668232A (en) * 1945-05-15 1954-02-02 Rca Corp Frequency controlling system
US2686875A (en) * 1945-07-20 1954-08-17 Westinghouse Electric Corp Frequency control system
US2515203A (en) * 1946-01-17 1950-07-18 Edward W Ernst Tracking mechanism for reflex velocity modulated tubes
US2614234A (en) * 1946-02-02 1952-10-14 Voge Jean Paul Oscillating and amplifying vacuum tube for very short waves
US2566606A (en) * 1947-02-11 1951-09-04 Aircraft Radio Corp High-frequency oscillator
US2788450A (en) * 1947-06-04 1957-04-09 Philco Corp Automatic signal control system
US2528365A (en) * 1947-07-01 1950-10-31 Crosley Broadcasting Corp Automatic frequency control
US2584578A (en) * 1947-11-14 1952-02-05 Sylvania Electric Prod Variable delay control circuit for motor-driven signal seeking receivers
US2505670A (en) * 1947-11-28 1950-04-25 Raytheon Mfg Co Transceiver for multichannel radio communication systems
US2629864A (en) * 1948-02-06 1953-02-24 Int Standard Electric Corp Receiver tuning device
US2547890A (en) * 1948-05-25 1951-04-03 Raytheon Mfg Co Electrical circuits
US2568410A (en) * 1948-06-11 1951-09-18 Westinghouse Electric Corp Radio frequency apparatus
US2725555A (en) * 1948-07-16 1955-11-29 Bell Telephone Labor Inc Automatic frequency control
US2568395A (en) * 1948-08-30 1951-09-18 Rca Corp Controlled wave energy generator
US2679592A (en) * 1948-08-31 1954-05-25 Rca Corp Generator and frequency control
NL73997C (fr) * 1948-10-08
BE495836A (fr) * 1949-05-21
US3274594A (en) * 1949-12-27 1966-09-20 Robert M Page Signal integrating radar system
US2614211A (en) * 1950-05-13 1952-10-14 Bell Telephone Labor Inc Frequency controlled radio relaying system
US2729745A (en) * 1951-06-05 1956-01-03 Sperry Rand Corp Sweep arrangements for servo systems
US2754420A (en) * 1951-10-15 1956-07-10 Nat Res Dev Automatic frequency control system
US2759100A (en) * 1952-06-20 1956-08-14 Nat Res Dev Automatic frequency control
US3021424A (en) * 1952-08-30 1962-02-13 Sperry Rand Corp Automatic frequency control system
US2798946A (en) * 1953-11-30 1957-07-09 Rca Corp Automatic frequency control system which stops hunting when in tune
US2777064A (en) * 1953-12-11 1957-01-08 Harris A Robinson Frequency control system
US2994041A (en) * 1953-12-17 1961-07-25 Sylvania Electric Prod Klystron oscillator control circuit
US2820901A (en) * 1954-12-08 1958-01-21 Hughes Aircraft Co Frequency sweep circuit for microwave oscillators
US2896169A (en) * 1955-10-24 1959-07-21 Gen Electric Automatic frequency control system with a two-speed frequency sweep
DE1020691B (de) * 1956-09-15 1957-12-12 Rohde & Schwarz Frequenzregelung in Empfaengern fuer frequenzumgetastete Sendungen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1847160A (en) * 1932-03-01 Frequency control
US2012603A (en) * 1932-07-25 1935-08-27 Fuchs Harry Bricker Radio remote control and automatic tuning
US2098331A (en) * 1934-04-21 1937-11-09 Bowman William John Automatic station selector for radio receivers
US2162335A (en) * 1936-02-10 1939-06-13 Johnson Lab Inc Vacuum tube sweep circuit
US2262147A (en) * 1936-09-17 1941-11-11 Rca Corp Cathode ray device for producing resonance graphs
US2203750A (en) * 1937-08-31 1940-06-11 Rca Corp Measuring system
US2242275A (en) * 1937-10-11 1941-05-20 Univ Leland Stanford Junior Electrical translating system and method
US2284266A (en) * 1938-04-07 1942-05-26 Henri Jean Joseph Marie De De System for signaling by electromagnetic waves
US2242249A (en) * 1938-06-18 1941-05-20 Univ Leland Stanford Junior Electrical converter
US2245627A (en) * 1938-06-24 1941-06-17 Univ Leland Stanford Junior Stabilization of frequency
US2326737A (en) * 1939-05-24 1943-08-17 Edward F Andrews Radio receiver
GB537518A (en) * 1939-12-22 1941-06-25 Standard Telephones Cables Ltd Improvements in or relating to electron discharge apparatus of the velocity modulated type
BE442115A (fr) * 1940-02-29
BE443815A (fr) * 1940-04-03
USRE22587E (en) * 1940-11-20 1945-01-02 Fixed frequency difference

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1053583B (de) * 1956-07-23 1959-03-26 Cole E K Ltd Automatische Frequenzregelvorrichtung

Also Published As

Publication number Publication date
GB599611A (en) 1948-03-17
US2434293A (en) 1948-01-13

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