GB379395A - Improvements in or relating to thermionic oscillation generators - Google Patents

Improvements in or relating to thermionic oscillation generators

Info

Publication number
GB379395A
GB379395A GB15993/31D GB1599331D GB379395A GB 379395 A GB379395 A GB 379395A GB 15993/31 D GB15993/31 D GB 15993/31D GB 1599331 D GB1599331 D GB 1599331D GB 379395 A GB379395 A GB 379395A
Authority
GB
United Kingdom
Prior art keywords
anode
electrons
centre
oscillations
lead
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
GB15993/31D
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB379395A publication Critical patent/GB379395A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • 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
    • H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
    • H01J25/72—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators in which a standing wave or a considerable part thereof is produced along an electrode, e.g. Clavier tube
    • 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

  • Lasers (AREA)
  • Particle Accelerators (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Microwave Tubes (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB15993/31D 1930-06-27 1931-06-01 Improvements in or relating to thermionic oscillation generators Expired GB379395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US464250A US2009368A (en) 1930-06-27 1930-06-27 Oscillation generation

Publications (1)

Publication Number Publication Date
GB379395A true GB379395A (en) 1932-09-01

Family

ID=23843142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15993/31D Expired GB379395A (en) 1930-06-27 1931-06-01 Improvements in or relating to thermionic oscillation generators

Country Status (4)

Country Link
US (1) US2009368A (enrdf_load_stackoverflow)
DE (1) DE625242C (enrdf_load_stackoverflow)
GB (1) GB379395A (enrdf_load_stackoverflow)
NL (2) NL33991C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453751A (en) * 1944-08-26 1948-11-16 Philco Corp Antenna reflector system
US2474485A (en) * 1944-09-14 1949-06-28 Bell Telephone Labor Inc Magnetron oscillator
US2605437A (en) * 1946-02-12 1952-07-29 Gen Railway Signal Co Controllable space current electron discharge tube with magnetic field
FR999345A (enrdf_load_stackoverflow) * 1946-11-20 1952-01-29
US2585794A (en) * 1947-10-25 1952-02-12 Rca Corp Magnetron

Also Published As

Publication number Publication date
NL57423B (enrdf_load_stackoverflow)
US2009368A (en) 1935-07-23
DE625242C (de) 1936-02-06
NL33991C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2103090A (en) Means for and method of generating electrical currents
US2128234A (en) Electron tube
US1978021A (en) Ultrashort wave system
GB379395A (en) Improvements in or relating to thermionic oscillation generators
GB524416A (en) Improvements in or relating to modulated carrier wave transmitters
GB383433A (en) Improvements in or relating to electronic amplifiers, oscillation generators and frequency multipliers
US1945547A (en) Oscillation generation
US2028866A (en) Ultra short wave communication system
US2042321A (en) Oscillating system
US2101440A (en) Short wave radio transmitting apparatus
US1962582A (en) Modulating system for ultra-short wave signaling
US1303184A (en) bhbet
US2103638A (en) Oscillation generator
US1735341A (en) Multiple-channel communication system
US1982771A (en) High frequency wave modulation
GB225553A (en) Improvements in and relating to television systems
US1969578A (en) High frequency generator
GB413335A (en) Improvements in or relating to electrical oscillating systems
US1901112A (en) Signal transmitting means
US2087252A (en) Ultra-high frequency tube
US2105026A (en) Electron tube
US1625296A (en) Method oe and means eoe
US2258254A (en) Electrical discharge device
US1501831A (en) Wireless signaling system
US2060934A (en) Radio communication with very short waves