FR1154369A - Tunable magnetron comprising a number of anode segments arranged around a cathode - Google Patents

Tunable magnetron comprising a number of anode segments arranged around a cathode

Info

Publication number
FR1154369A
FR1154369A FR1154369DA FR1154369A FR 1154369 A FR1154369 A FR 1154369A FR 1154369D A FR1154369D A FR 1154369DA FR 1154369 A FR1154369 A FR 1154369A
Authority
FR
France
Prior art keywords
cathode
arranged around
segments arranged
anode segments
tunable magnetron
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.)
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
Application granted granted Critical
Publication of FR1154369A publication Critical patent/FR1154369A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/18—Resonators
    • H01J23/20—Cavity resonators; Adjustment or tuning thereof
    • H01J23/213—Simultaneous tuning of more than one resonator, e.g. resonant cavities of a magnetron
FR1154369D 1955-07-06 1956-07-04 Tunable magnetron comprising a number of anode segments arranged around a cathode Expired FR1154369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL789586X 1955-07-06

Publications (1)

Publication Number Publication Date
FR1154369A true FR1154369A (en) 1958-04-08

Family

ID=19832375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154369D Expired FR1154369A (en) 1955-07-06 1956-07-04 Tunable magnetron comprising a number of anode segments arranged around a cathode

Country Status (5)

Country Link
US (1) US2899603A (en)
DE (1) DE1013713B (en)
FR (1) FR1154369A (en)
GB (1) GB789586A (en)
NL (2) NL198661A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1094374B (en) * 1958-11-03 1960-12-08 Iapatelholdia Patentverwertung Single-circuit magnetron tubes with a toroidal cavity resonator coaxially surrounding the cathode
GB8613967D0 (en) * 1986-06-09 1986-11-26 M O Valve Co Ltd Magnetrons
EP0300608A3 (en) * 1987-07-23 1990-07-18 English Electric Valve Company Limited Magnetrons
GB8717440D0 (en) * 1987-07-23 1987-10-21 English Electric Valve Co Ltd Magnetrons
FR2999798B1 (en) * 2012-12-19 2015-01-23 Thales Sa CATHODE FOR ELECTROMAGNETIC WAVE GENERATING DEVICE COMPRISING MOBILE TRANSMISSION REGIONS IN RELATION TO OTHERS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905178C (en) * 1943-06-02 1954-02-25 Siemens Ag Ultra-short wave tubes, especially magnetic field tubes with several cooperating cavity resonators
DE857548C (en) * 1944-11-25 1952-12-01 Blaupunkt Werke Gmbh Magnetic field tubes for generating high frequency vibrations
NL69080C (en) * 1945-08-22
US2548808A (en) * 1945-11-06 1951-04-10 Nathan P Nichols Continuous-strip anode for magnetrons
US2595677A (en) * 1948-05-27 1952-05-06 Rca Corp Electron discharge device
GB691139A (en) * 1951-01-08 1953-05-06 English Electric Valve Co Ltd Improvements in or relating to magnetron oscillators
US2753486A (en) * 1955-02-10 1956-07-03 Phillips Alexander Magnetron tuner

Also Published As

Publication number Publication date
GB789586A (en) 1958-01-22
DE1013713B (en) 1957-08-14
NL87799C (en)
NL198661A (en)
US2899603A (en) 1959-08-11

Similar Documents

Publication Publication Date Title
CH337954A (en) Thermionic cathode
FR1154369A (en) Tunable magnetron comprising a number of anode segments arranged around a cathode
FR1112390A (en) Reserve cathodes
CH336510A (en) Klystron
CH341575A (en) Magnetron with a ring-shaped anode
FR1132407A (en) Microwave electron beam tube
FR1164296A (en) Klystron
FR1168583A (en) Undivided anode magnetron
CH336481A (en) Arc corridor
FR1146097A (en) Cathode for electronic discharge devices
BE601078A (en) Ferrite modulator for deflection magnetrons
FR1094194A (en) Active material reserve cathode
FR1150153A (en) Thermoemissive cathodes for rhenium-supported electron tubes
FR1116098A (en) Cylindrical reserve cathode and magnetron comprising such a cathode
FR1172840A (en) High frequency transmission switch
FR1179831A (en) electrode for electron tubes and tubes comprising such an electrode
FR1229220A (en) Cathode for electron tubes
FR1165924A (en) Coordinator selector for telecommunications equipment
FR1119237A (en) Klystron oscillator
CA507054A (en) Anode structure for electron discharge devices
FR1271730A (en) Coupled Cathode Magnetron
CA514692A (en) Cathode insulator
CH352411A (en) Filament cathode
FR1150707A (en) Cold cathode discharge tube
CA511187A (en) Circuit arrangements embodying electron discharge devices