CH324920A - Einrichtung zur Erzeugung frequenzmodulierter Ultrakurzwellen mit einem Oszillator des Reflex-Klystrontyps - Google Patents

Einrichtung zur Erzeugung frequenzmodulierter Ultrakurzwellen mit einem Oszillator des Reflex-Klystrontyps

Info

Publication number
CH324920A
CH324920A CH324920DA CH324920A CH 324920 A CH324920 A CH 324920A CH 324920D A CH324920D A CH 324920DA CH 324920 A CH324920 A CH 324920A
Authority
CH
Switzerland
Prior art keywords
oscillator
generating frequency
short waves
reflex klystron
modulated ultra
Prior art date
Application number
Other languages
English (en)
Inventor
Coeterier Frederik
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH324920A publication Critical patent/CH324920A/de

Links

Classifications

    • 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
    • H01J25/32—Tubes with plural reflection, e.g. Coeterier tube
    • 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
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
CH324920D 1953-09-26 1954-09-24 Einrichtung zur Erzeugung frequenzmodulierter Ultrakurzwellen mit einem Oszillator des Reflex-Klystrontyps CH324920A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL324920X 1953-09-26

Publications (1)

Publication Number Publication Date
CH324920A true CH324920A (de) 1957-10-15

Family

ID=19784135

Family Applications (1)

Application Number Title Priority Date Filing Date
CH324920D CH324920A (de) 1953-09-26 1954-09-24 Einrichtung zur Erzeugung frequenzmodulierter Ultrakurzwellen mit einem Oszillator des Reflex-Klystrontyps

Country Status (6)

Country Link
US (1) US2809352A (de)
CH (1) CH324920A (de)
DE (1) DE944322C (de)
FR (1) FR1114403A (de)
GB (1) GB756123A (de)
NL (2) NL84032C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974295A (en) * 1956-05-02 1961-03-07 Rydbeck Olof Erik Hans Frequency addition and subtraction by means of auxiliary deflection electrodes in a cathode ray tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR866127A (fr) * 1939-07-26 1941-06-18 Electrical Res Products Radio-émetteur
US2442662A (en) * 1942-04-15 1948-06-01 Bell Telephone Labor Inc High-frequency translating apparatus
GB660191A (en) * 1947-11-05 1951-10-31 Standard Telephones Cables Ltd Improvements in or relating to frequency modulated oscillation generators
US2615156A (en) * 1948-02-14 1952-10-21 Rca Corp Frequency modulation of electron discharge devices
DE804445C (de) * 1949-05-14 1951-04-23 Siemens Ag Mikrophon in Hochfrequenzschaltung

Also Published As

Publication number Publication date
DE944322C (de) 1956-06-14
GB756123A (en) 1956-08-29
US2809352A (en) 1957-10-08
NL181629B (nl)
NL84032C (de)
FR1114403A (fr) 1956-04-12

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