FR2719944B1 - Magnétron avec des extrémités d'ailette coniques. - Google Patents

Magnétron avec des extrémités d'ailette coniques.

Info

Publication number
FR2719944B1
FR2719944B1 FR9505649A FR9505649A FR2719944B1 FR 2719944 B1 FR2719944 B1 FR 2719944B1 FR 9505649 A FR9505649 A FR 9505649A FR 9505649 A FR9505649 A FR 9505649A FR 2719944 B1 FR2719944 B1 FR 2719944B1
Authority
FR
France
Prior art keywords
magnetron
fin ends
tapered fin
tapered
fin
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 - Lifetime
Application number
FR9505649A
Other languages
English (en)
Other versions
FR2719944A1 (fr
Inventor
Christopher M Walker
Geoffrey Thornber
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of FR2719944A1 publication Critical patent/FR2719944A1/fr
Application granted granted Critical
Publication of FR2719944B1 publication Critical patent/FR2719944B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H01J23/22—Connections between resonators, e.g. strapping for connecting resonators 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
    • 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
    • H01J2225/00—Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons
    • H01J2225/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J2225/52—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
    • H01J2225/58—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
    • H01J2225/587—Multi-cavity magnetrons
FR9505649A 1994-05-12 1995-05-12 Magnétron avec des extrémités d'ailette coniques. Expired - Lifetime FR2719944B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/241,637 US5680012A (en) 1993-04-30 1994-05-12 Magnetron with tapered anode vane tips

Publications (2)

Publication Number Publication Date
FR2719944A1 FR2719944A1 (fr) 1995-11-17
FR2719944B1 true FR2719944B1 (fr) 2001-07-13

Family

ID=22911532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9505649A Expired - Lifetime FR2719944B1 (fr) 1994-05-12 1995-05-12 Magnétron avec des extrémités d'ailette coniques.

Country Status (5)

Country Link
US (1) US5680012A (fr)
FR (1) FR2719944B1 (fr)
GB (1) GB2289370B (fr)
IL (1) IL113217A (fr)
TW (1) TW274623B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2330942B (en) * 1997-11-04 1999-09-15 Samsung Electronics Co Ltd Magnetron
AU2001294677A1 (en) * 2000-09-22 2002-04-02 Patchlink.Com Corporation Non-invasive automatic offsite patch fingerprinting and updating system and method
CN114446739B (zh) * 2021-12-15 2023-01-31 四川大学 一种基于灯丝注入的磁控管注入锁定系统

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR945843A (fr) * 1947-04-18 1949-05-16 Csf Perfectionnements aux magnétos ou tubes analogues destinés à la transmission d'ondes ultra-courtes
NL191166A (fr) * 1953-10-12
US2866920A (en) * 1954-09-20 1958-12-30 Raytheon Mfg Co Magnetron modulator systems
US2860285A (en) * 1956-12-14 1958-11-11 Raytheon Mfg Co Electron discharge devices
GB848920A (en) * 1957-01-07 1960-09-21 British Thomson Houston Co Ltd Improvements relating to multi-cavity magnetrons
US2953715A (en) * 1959-06-08 1960-09-20 Litton Ind Of California Low frequency magnetron
US2992362A (en) * 1959-06-24 1961-07-11 Gen Electric High frequency crossed-field device
US3305693A (en) * 1963-01-02 1967-02-21 Litton Industries Inc Interdigital magnetron including means for suppressing undesired modes of operation by separating the frequency of possible undesired operating modes
US4056756A (en) * 1975-04-25 1977-11-01 Raytheon Company Anode assembly for electron discharge devices
JPS5255372A (en) * 1975-10-31 1977-05-06 Hitachi Ltd Magnetron
GB2087143B (en) * 1980-11-10 1984-07-18 M O Valve Co Ltd Magnetrons
SU1088087A1 (ru) * 1983-01-17 1984-04-23 Предприятие П/Я А-1067 Магнетрон
JPS60127638A (ja) * 1983-12-13 1985-07-08 Sanyo Electric Co Ltd マグネトロン
JPS61281435A (ja) * 1985-05-02 1986-12-11 Sanyo Electric Co Ltd マグネトロン
JPS6391934A (ja) * 1986-10-03 1988-04-22 Hitachi Ltd マグネトロン
JPH02230637A (ja) * 1989-03-03 1990-09-13 Matsushita Electric Ind Co Ltd マグネトロン
GB2237140A (en) * 1989-10-17 1991-04-24 Eev Ltd Magnetrons
US5045814A (en) * 1990-03-14 1991-09-03 Litton Systems, Inc. High impedance circuit for injection locked magnetrons
FR2678107A1 (fr) * 1991-06-21 1992-12-24 Thomson Tubes Electroniques Magnetron strape a stabilisation de frequence.
JPH0521014A (ja) * 1991-07-17 1993-01-29 Hitachi Ltd マグネトロン
JPH0554806A (ja) * 1991-08-26 1993-03-05 Hitachi Ltd マグネトロン
US5483123A (en) * 1993-04-30 1996-01-09 Litton Systems, Inc. High impedance anode structure for injection locked magnetron

Also Published As

Publication number Publication date
IL113217A (en) 2000-08-13
GB2289370B (en) 1998-04-01
GB9507299D0 (en) 1995-05-31
US5680012A (en) 1997-10-21
GB2289370A (en) 1995-11-15
FR2719944A1 (fr) 1995-11-17
TW274623B (fr) 1996-04-21
IL113217A0 (en) 1995-06-29

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