GB451974A - Improvements in thermionic oscillators - Google Patents

Improvements in thermionic oscillators

Info

Publication number
GB451974A
GB451974A GB11117/35A GB1111735A GB451974A GB 451974 A GB451974 A GB 451974A GB 11117/35 A GB11117/35 A GB 11117/35A GB 1111735 A GB1111735 A GB 1111735A GB 451974 A GB451974 A GB 451974A
Authority
GB
United Kingdom
Prior art keywords
anodes
cathode
anode
axis
respect
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
GB11117/35A
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 GB451974A publication Critical patent/GB451974A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
    • C10C3/026—Working-up pitch, asphalt, bitumen by chemical means reaction with organic compounds
    • 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
    • H01J25/50—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
    • H01J25/54—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 only one cavity or other resonator, e.g. neutrode tubes
    • 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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H03B9/10—Generation of oscillations using transit-time effects using discharge tubes using a magnetron

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lasers (AREA)
  • Particle Accelerators (AREA)
  • Microwave Tubes (AREA)
GB11117/35A 1934-07-07 1935-04-10 Improvements in thermionic oscillators Expired GB451974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL451974X 1934-07-07

Publications (1)

Publication Number Publication Date
GB451974A true GB451974A (en) 1936-08-14

Family

ID=19786316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11117/35A Expired GB451974A (en) 1934-07-07 1935-04-10 Improvements in thermionic oscillators

Country Status (6)

Country Link
US (1) US2103338A (enrdf_load_stackoverflow)
BE (1) BE409976A (enrdf_load_stackoverflow)
DE (1) DE714101C (enrdf_load_stackoverflow)
FR (1) FR791414A (enrdf_load_stackoverflow)
GB (1) GB451974A (enrdf_load_stackoverflow)
NL (1) NL45832C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL86930C (enrdf_load_stackoverflow) * 1948-10-29
US3944872A (en) * 1952-08-11 1976-03-16 General Electric Company Radio frequency noise generating magnetron

Also Published As

Publication number Publication date
DE714101C (de) 1941-11-26
NL45832C (enrdf_load_stackoverflow)
BE409976A (enrdf_load_stackoverflow)
FR791414A (fr) 1935-12-11
US2103338A (en) 1937-12-28

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