FR811819A - Magnetron improvements comprising several anodes and auxiliary electrodes with axes parallel to that of the cathode - Google Patents

Magnetron improvements comprising several anodes and auxiliary electrodes with axes parallel to that of the cathode

Info

Publication number
FR811819A
FR811819A FR811819DA FR811819A FR 811819 A FR811819 A FR 811819A FR 811819D A FR811819D A FR 811819DA FR 811819 A FR811819 A FR 811819A
Authority
FR
France
Prior art keywords
magnetron
cathode
auxiliary electrodes
axes parallel
several anodes
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
Other languages
French (fr)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR811819A publication Critical patent/FR811819A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B9/00Generation of oscillations using transit-time effects
    • H03B9/01Generation of oscillations using transit-time effects using discharge tubes
    • H03B9/10Generation of oscillations using transit-time effects using discharge tubes using a magnetron
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52Magnetrons, 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/28Amplitude modulation by means of transit-time tube
    • H03C1/30Amplitude modulation by means of transit-time tube by means of a magnetron
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Particle Accelerators (AREA)
FR811819D 1935-10-16 1936-10-12 Magnetron improvements comprising several anodes and auxiliary electrodes with axes parallel to that of the cathode Expired FR811819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0045876 1935-10-16

Publications (1)

Publication Number Publication Date
FR811819A true FR811819A (en) 1937-04-23

Family

ID=7562147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811819D Expired FR811819A (en) 1935-10-16 1936-10-12 Magnetron improvements comprising several anodes and auxiliary electrodes with axes parallel to that of the cathode

Country Status (5)

Country Link
US (1) US2132946A (en)
CH (1) CH203816A (en)
FR (1) FR811819A (en)
GB (1) GB468596A (en)
NL (1) NL47916C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528437A (en) * 1945-08-04 1950-10-31 Ivan L Joy Multiple anode tube and method of employing the same in testing apparatus
US2543739A (en) * 1946-02-12 1951-02-27 Gen Railway Signal Co Electron discharge device
DE1052582B (en) * 1951-06-26 1959-03-12 Raytheon Mfg Co Electron tubes in the manner of a magnetron generator tube for generating amplitude-modulated vibrations

Also Published As

Publication number Publication date
NL47916C (en)
CH203816A (en) 1939-03-31
GB468596A (en) 1937-07-08
US2132946A (en) 1938-10-11

Similar Documents

Publication Publication Date Title
FR811819A (en) Magnetron improvements comprising several anodes and auxiliary electrodes with axes parallel to that of the cathode
FR47147E (en) Improvements to cathode ray lamps
FR798933A (en) Cold cathode tubes
FR804378A (en) Improvements to electric switches with oil filling and metal shielding
FR751866A (en) Improvements to removable lamps with several electrodes
FR46705E (en) Improvements to cathode ray lamps
FR802715A (en) Improvements to cathode ray tubes
FR779734A (en) Improvements to cathode ray lamps
FR824874A (en) Improvements to cathodes and other electrodes of thermionic discharge tubes
FR44712E (en) Improvements to removable lamps with several electrodes
FR801269A (en) Improvements in the construction of electric capacitors
FR765350A (en) Improvements in the manufacture of coated electrodes and welding rods
FR811282A (en) Improvements in the construction of airplane doors
ES131674A1 (en) Improvements in the manufacture of electronic tubes or valves with cathode, anode and four interposed grid electrodes.
FR807054A (en) Atmospheric oxygen positive electrode
FR801197A (en) Improvements to electronic discharge tubes and their use
FR797546A (en) Improvements made to electrical switches and their supports
FR748174A (en) Improvements to electric capacitors and their method of establishment
FR45454E (en) Improvements to arc lamps fitted with metal electrodes
AU2078935A (en) Improvements in and relating to electrodes in electrolytic cells
FI16773A (en) Electric battery with low cathode
FR793647A (en) Improvements in the construction of electrical equipment
FR798132A (en) Method of processing carbon-based electrode elements
FR733307A (en) Improvement to the bases and supports of lamps with several electrodes
AU2317435A (en) Improvements in or relating to electrodes for use in electrolytic devices, and methods of making said electrodes