GB663625A - Improvements relating to methods and apparatus for modulating ultra-short waves - Google Patents

Improvements relating to methods and apparatus for modulating ultra-short waves

Info

Publication number
GB663625A
GB663625A GB7494/48A GB749448A GB663625A GB 663625 A GB663625 A GB 663625A GB 7494/48 A GB7494/48 A GB 7494/48A GB 749448 A GB749448 A GB 749448A GB 663625 A GB663625 A GB 663625A
Authority
GB
United Kingdom
Prior art keywords
magnetron
coupled
waveguide
march
methods
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
GB7494/48A
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.)
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
Publication of GB663625A publication Critical patent/GB663625A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/006—Transmitter or amplifier output circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
    • H01J25/587—Multi-cavity magnetrons
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • H03C5/02—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal by means of transit-time tube
    • H03C5/04—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal by means of transit-time tube the tube being a magnetron

Landscapes

  • Microwave Tubes (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB7494/48A 1947-03-13 1948-03-11 Improvements relating to methods and apparatus for modulating ultra-short waves Expired GB663625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855284X 1947-03-13

Publications (1)

Publication Number Publication Date
GB663625A true GB663625A (en) 1951-12-27

Family

ID=9328179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7494/48A Expired GB663625A (en) 1947-03-13 1948-03-11 Improvements relating to methods and apparatus for modulating ultra-short waves

Country Status (6)

Country Link
BE (1) BE480879A (enrdf_load_stackoverflow)
CH (1) CH272119A (enrdf_load_stackoverflow)
DE (1) DE855284C (enrdf_load_stackoverflow)
FR (1) FR944473A (enrdf_load_stackoverflow)
GB (1) GB663625A (enrdf_load_stackoverflow)
NL (1) NL139177B (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE664735C (de) * 1934-03-01 1938-09-06 Telefunken Gmbh Magnetronroehre
DE725490C (de) * 1939-09-22 1942-09-23 Telefunken Gmbh Magnetfeldroehre mit unterteilter Anode

Also Published As

Publication number Publication date
CH272119A (fr) 1950-11-30
FR944473A (fr) 1949-04-06
DE855284C (de) 1952-11-10
BE480879A (enrdf_load_stackoverflow)
NL139177B (nl)

Similar Documents

Publication Publication Date Title
GB608262A (en) Improvements in or relating to waveguide transmission systems
GB656524A (en) High frequency converters
GB578911A (en) Improvements in electrical apparatus adapted to operate at very high frequencies
GB660792A (en) Improvements in or relating to electron discharge tube arrangements for use on ultra high frequencies
GB618506A (en) Improvements in or relating to electrical cavity resonators
GB701925A (en) Tubes called magnetrons
GB689063A (en) Travelling wave tube
GB663625A (en) Improvements relating to methods and apparatus for modulating ultra-short waves
GB644202A (en) High frequency electric discharge apparatus
GB636886A (en) Improvements in or relating to apparatus for measuring distance
GB646541A (en) Improvements in guides for ultra-short waves, more particularly applicable to transmission through a rotating joint
GB835575A (en) An improved multiplexing and filtering device for the u.h.f. band
GB776673A (en) Improvements in or relating to very high frequency filters
GB669516A (en) Wave guide assemblies
GB664689A (en) Improvements in or relating to wave guide junctions for ultra-high frequency electromagnetic waves
GB649301A (en) Improvements in or relating to ultra high frequency radio apparatus employing wave guides
GB706001A (en) An improved travelling wave oscillator
JPS52146147A (en) High frequency coupler
GB636611A (en) Improvements in or relating to high frequency signalling systems
GB649163A (en) Improvements in or relating to rotary distributors for ultra-short wave energy
GB643605A (en) Improvements in and relating to high frequency dielectric heating
GB718828A (en) Improvements in or relating to apparatus of the kind including a waveguide
GB627099A (en) Improvements in methods for the modulation of an ultra-short wave transmitter
GB626592A (en) Improvements relating to the transmission of television signals on ultra-short waves
GB565413A (en) Improvements in or relating to the frequency modulation of oscillations generated byvelocity-modulation discharge devices