GB448762A - Improvements in or relating to thermionic oscillators - Google Patents

Improvements in or relating to thermionic oscillators

Info

Publication number
GB448762A
GB448762A GB32641/35A GB3264135A GB448762A GB 448762 A GB448762 A GB 448762A GB 32641/35 A GB32641/35 A GB 32641/35A GB 3264135 A GB3264135 A GB 3264135A GB 448762 A GB448762 A GB 448762A
Authority
GB
United Kingdom
Prior art keywords
voltage
valve
oscillator
conductive
modulating
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
GB32641/35A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB448762A publication Critical patent/GB448762A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/28—Amplitude modulation by means of transit-time tube
    • H03C1/30—Amplitude modulation by means of transit-time tube by means of a magnetron
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/64—Turbine tubes, i.e. tubes with H-field crossing the E-field and functioning with reversed cyclotron action
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal

Landscapes

  • Microwave Tubes (AREA)
  • Sanitary Thin Papers (AREA)
GB32641/35A 1934-12-17 1935-11-25 Improvements in or relating to thermionic oscillators Expired GB448762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL448762X 1934-12-17

Publications (1)

Publication Number Publication Date
GB448762A true GB448762A (en) 1936-06-15

Family

ID=19786294

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32641/35A Expired GB448762A (en) 1934-12-17 1935-11-25 Improvements in or relating to thermionic oscillators

Country Status (5)

Country Link
US (1) US2161087A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE679422C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR798355A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB448762A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL42088C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE474951A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1943-10-15

Also Published As

Publication number Publication date
FR798355A (fr) 1936-05-15
NL42088C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE679422C (de) 1939-08-04
US2161087A (en) 1939-06-06

Similar Documents

Publication Publication Date Title
GB559289A (en) Improvements relating to frequency modulation
GB448762A (en) Improvements in or relating to thermionic oscillators
US2135199A (en) Magnetron modulation system
GB540828A (en) Improvements in impulse modulation of high frequency oscillators
GB425308A (en) Improvements in alternating current oscillatory circuits
GB437788A (en) Improvements in or relating to electron discharge devices and electrical oscillation generators incorporating the same
US2113225A (en) Frequency controlled electronic oscillator
US2130381A (en) Arrangement for modulating high frequency oscillations
GB415716A (en) Improvements in or relating to thermionic oscillation generators
US2053787A (en) Thermionic oscillation generator
GB490529A (en) Improvements in or relating to oscillation generators
US2034769A (en) Fading elimination
GB452960A (en) Improvements in or relating to magnetron circuit arrangements
US2352451A (en) Frequency converter
GB399074A (en) Improvements in or relating to modulated carrier wave transmitters
US2104541A (en) Modulation system
GB400319A (en) Improvements in or relating to short wave oscillators and apparatus for use in association therewith
GB380144A (en) Improvements in and relating to thermionic valves and circuits for the generation, modulation and controlling of electric oscillations
US2491754A (en) Radio transmitting circuits
GB392533A (en) Improvements in or relating to high frequency electric oscillation generating arrangements
GB443065A (en) Improvements in circuits employing multi-grid thermionic tubes
GB413335A (en) Improvements in or relating to electrical oscillating systems
GB506439A (en) Improvements in or relating to modulating circuit arrangements for high frequency magnetron oscillators
GB379812A (en) Improvements in or relating to high frequency oscillation generators
GB597652A (en) Improvements in thermionic valve circuit arrangements