JP4774181B2 - マグネトロン - Google Patents

マグネトロン Download PDF

Info

Publication number
JP4774181B2
JP4774181B2 JP2001573513A JP2001573513A JP4774181B2 JP 4774181 B2 JP4774181 B2 JP 4774181B2 JP 2001573513 A JP2001573513 A JP 2001573513A JP 2001573513 A JP2001573513 A JP 2001573513A JP 4774181 B2 JP4774181 B2 JP 4774181B2
Authority
JP
Japan
Prior art keywords
magnetron
coupling member
cathode
anode
dividing plate
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
JP2001573513A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003529903A5 (https=
JP2003529903A (ja
Inventor
ケザー サレーム
マイケル バリー クライヴ ブレイディー
Original Assignee
イー2ヴイ テクノロジーズ (ユーケイ) リミテッド
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 イー2ヴイ テクノロジーズ (ユーケイ) リミテッド filed Critical イー2ヴイ テクノロジーズ (ユーケイ) リミテッド
Publication of JP2003529903A publication Critical patent/JP2003529903A/ja
Publication of JP2003529903A5 publication Critical patent/JP2003529903A5/ja
Application granted granted Critical
Publication of JP4774181B2 publication Critical patent/JP4774181B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/48Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/54Filtering devices preventing unwanted frequencies or modes to be coupled to, or out of, the interaction circuit; Prevention of high frequency leakage in the environment
    • 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
    • H01J25/58Magnetrons, 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
    • H01J25/587Multi-cavity magnetrons

Landscapes

  • Microwave Tubes (AREA)
  • Weting (AREA)
JP2001573513A 2000-03-30 2001-03-30 マグネトロン Expired - Lifetime JP4774181B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0007783.4 2000-03-30
GB0007783A GB2368184B (en) 2000-03-30 2000-03-30 Magnetrons
PCT/GB2001/001473 WO2001075928A1 (en) 2000-03-30 2001-03-30 Magnetrons

Publications (3)

Publication Number Publication Date
JP2003529903A JP2003529903A (ja) 2003-10-07
JP2003529903A5 JP2003529903A5 (https=) 2011-06-02
JP4774181B2 true JP4774181B2 (ja) 2011-09-14

Family

ID=9888801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001573513A Expired - Lifetime JP4774181B2 (ja) 2000-03-30 2001-03-30 マグネトロン

Country Status (11)

Country Link
US (1) US7026761B2 (https=)
EP (1) EP1273023B1 (https=)
JP (1) JP4774181B2 (https=)
CN (1) CN1316538C (https=)
AT (1) ATE328361T1 (https=)
AU (1) AU2001242658A1 (https=)
CA (1) CA2404622C (https=)
DE (1) DE60120145T2 (https=)
ES (1) ES2265422T3 (https=)
GB (1) GB2368184B (https=)
WO (1) WO2001075928A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2457046A (en) * 2008-01-30 2009-08-05 E2V Tech Anode structure for a magnetron

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3315121A (en) * 1961-04-27 1967-04-18 Gen Electric Crossed-field electric discharge device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL49516C (https=) * 1935-02-28
US3458753A (en) * 1965-08-30 1969-07-29 Gen Electric Crossed-field discharge devices and couplers therefor and oscillators and amplifiers incorporating the same
GB1548038A (en) * 1976-09-16 1979-07-04 Emi Varian Ltd Spin tuned magnetrons
GB8925000D0 (en) * 1989-11-06 1990-05-30 Eev Ltd Magnetrons
US5280218A (en) * 1991-09-24 1994-01-18 Raytheon Company Electrodes with primary and secondary emitters for use in cross-field tubes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3315121A (en) * 1961-04-27 1967-04-18 Gen Electric Crossed-field electric discharge device

Also Published As

Publication number Publication date
CA2404622A1 (en) 2001-10-11
EP1273023A1 (en) 2003-01-08
US20030150722A1 (en) 2003-08-14
DE60120145T2 (de) 2007-05-24
AU2001242658A1 (en) 2001-10-15
CA2404622C (en) 2010-05-11
CN1432186A (zh) 2003-07-23
CN1316538C (zh) 2007-05-16
ATE328361T1 (de) 2006-06-15
GB2368184A (en) 2002-04-24
EP1273023B1 (en) 2006-05-31
ES2265422T3 (es) 2007-02-16
US7026761B2 (en) 2006-04-11
JP2003529903A (ja) 2003-10-07
WO2001075928A1 (en) 2001-10-11
GB0007783D0 (en) 2000-05-17
GB2368184B (en) 2004-08-18
DE60120145D1 (de) 2006-07-06

Similar Documents

Publication Publication Date Title
JP5033263B2 (ja) 外部接地プローブを有する無電極ランプおよび改良型のバルブアセンブリ
KR20040008346A (ko) 마그네트론
JP2024101720A (ja) プラズマ処理装置
US4891557A (en) Magnetron device
US2786959A (en) Traveling wave tubes
US6670762B2 (en) Magnetron apparatus
JP4774181B2 (ja) マグネトロン
JPS5824371Y2 (ja) マグネトロン
US4074169A (en) Magnetron with harmonic frequency output suppression
US2444418A (en) High-frequency electronic device
US5682084A (en) Grid electron tube with a folded cavity structure
US3376463A (en) Crossed field microwave tube having toroidal helical slow wave structure formed by a plurality of spaced slots
JP2004520693A (ja) マグネトロン
White et al. Properties of ring-plane slow-wave circuits
JP2005045407A (ja) アンテナ構造およびそれを備えた通信機
JP4815146B2 (ja) マグネトロン
US9000670B2 (en) Harmonic mode magnetron
US3381166A (en) Electron tube assembly having an incorporated mode suppressor
JPH088159B2 (ja) プラズマ発生装置
US10872756B2 (en) Microwave discharge lamp
CN121419095A (zh) 用于高频聚束器的一、三次谐波共用腔式阻抗匹配机构
JP4684524B2 (ja) マグネトロン
JP4301958B2 (ja) マグネトロン
CA2662666C (en) Quasi-lumped resonator apparatus and method
RU2004113122A (ru) Секторный клистрон-сектрон

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080303

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110405

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20110405

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110526

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110627

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140701

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4774181

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term