GB2495968B - Magnetron power supply filter - Google Patents

Magnetron power supply filter

Info

Publication number: GB2495968B
Authority: GB; United Kingdom
Prior art keywords: power supply; supply filter; magnetron power; magnetron; filter
Prior art date: 2011-10-27
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 - Fee Related

Application number

GB1118589.9A

Other versions

GB201118589D0 (en

GB2495968A (en

Inventor

Richardson Robert

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.)

Teledyne UK Ltd

Original Assignee

e2v Technologies UK 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.)

2011-10-27

Filing date

2011-10-27

Publication date

2018-02-07

2011-10-27 Application filed by e2v Technologies UK Ltd filed Critical e2v Technologies UK Ltd

2011-10-27 Priority to GB1118589.9A priority Critical patent/GB2495968B/en

2011-12-07 Publication of GB201118589D0 publication Critical patent/GB201118589D0/en

2012-10-25 Priority to PCT/GB2012/052649 priority patent/WO2013061063A1/en

2013-05-01 Publication of GB2495968A publication Critical patent/GB2495968A/en

2018-02-07 Application granted granted Critical

2018-02-07 Publication of GB2495968B publication Critical patent/GB2495968B/en

Status Expired - Fee Related legal-status Critical Current

2031-10-27 Anticipated expiration legal-status Critical

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
- 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
- H01J23/34—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Control Of High-Frequency Heating Circuits (AREA)

GB1118589.9A 2011-10-27 2011-10-27 Magnetron power supply filter Expired - Fee Related GB2495968B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB1118589.9A GB2495968B (en)	2011-10-27	2011-10-27	Magnetron power supply filter
PCT/GB2012/052649 WO2013061063A1 (en)	2011-10-27	2012-10-25	Magnetron power supply filter

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1118589.9A GB2495968B (en)	2011-10-27	2011-10-27	Magnetron power supply filter

Publications (3)

Publication Number	Publication Date
GB201118589D0 GB201118589D0 (en)	2011-12-07
GB2495968A GB2495968A (en)	2013-05-01
GB2495968B true GB2495968B (en)	2018-02-07

Family

ID=45373522

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1118589.9A Expired - Fee Related GB2495968B (en)	2011-10-27	2011-10-27	Magnetron power supply filter

Country Status (2)

Country	Link
GB (1)	GB2495968B (en)
WO (1)	WO2013061063A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2567620A (en) *	2017-10-10	2019-04-24	Teledyne E2V Uk Ltd	Microwave generation
CN208316565U (en) *	2018-12-03	2019-01-01	敏业信息科技（上海）有限公司	Electric source filter circuit
GB201913695D0 (en) *	2019-09-23	2019-11-06	Oxford Instruments Nanotechnology Tools Ltd	Quench protection arrangement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB462823A (en) *	1935-08-12	1937-03-12	Emi Ltd	Improvements in and relating to the supply of electrical energy to varying loads, for example thermionic valve apparatus
US4296296A (en) *	1979-08-13	1981-10-20	General Electric Company	Controllable-duty-cycle power supply for microwave oven magnetron and the like
US4672159A (en) *	1984-11-21	1987-06-09	Nilssen Ole K	Electrically controllable magnetron power supply
US20080164959A1 (en) *	2007-01-09	2008-07-10	Denso Corporation	DC-DC converter utilizing respectively separate low-pass filters in feedback control and output voltage smoothing and method of designing the DC-DC converter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5335471A (en) *	1976-09-14	1978-04-01	Toshiba Corp	Magnetron

2011
- 2011-10-27 GB GB1118589.9A patent/GB2495968B/en not_active Expired - Fee Related
2012
- 2012-10-25 WO PCT/GB2012/052649 patent/WO2013061063A1/en active Application Filing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB462823A (en) *	1935-08-12	1937-03-12	Emi Ltd	Improvements in and relating to the supply of electrical energy to varying loads, for example thermionic valve apparatus
US4296296A (en) *	1979-08-13	1981-10-20	General Electric Company	Controllable-duty-cycle power supply for microwave oven magnetron and the like
US4672159A (en) *	1984-11-21	1987-06-09	Nilssen Ole K	Electrically controllable magnetron power supply
US20080164959A1 (en) *	2007-01-09	2008-07-10	Denso Corporation	DC-DC converter utilizing respectively separate low-pass filters in feedback control and output voltage smoothing and method of designing the DC-DC converter

Also Published As

Publication number	Publication date
WO2013061063A1 (en)	2013-05-02
GB201118589D0 (en)	2011-12-07
GB2495968A (en)	2013-05-01

Publication	Publication Date	Title
GB2488119B (en)	2015-06-24	Power control
EP2701266A4 (en)	2014-11-19	Power supply system
EP2722958A4 (en)	2015-08-05	Power supply system
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EP2775585A4 (en)	2015-07-29	Power supply controller
SG10201605232PA (en)	2016-08-30	Power supply
EP2766981A4 (en)	2015-07-01	Power control
GB201100986D0 (en)	2011-03-09	Low power oscillator
GB201207334D0 (en)	2012-06-13	Power factor correction
EP2693624A4 (en)	2015-08-05	Power control unit
EP2693625A4 (en)	2015-07-22	Power control unit
GB2490418C (en)	2019-08-14	Power factor correction
EP2717411A4 (en)	2015-07-15	Power supply system
EP2690769A4 (en)	2015-07-15	Power supply circuit
EP2798665A4 (en)	2015-07-01	High voltage power supply filter
GB2495968B (en)	2018-02-07	Magnetron power supply filter
HK1186335A1 (en)	2014-03-07	Magnetron power supply
GB2491587B (en)	2018-09-05	Magnetron filter
PL2583534T3 (en)	2015-02-27	Magnetron power supply
GB2501860B (en)	2018-02-07	Filter for a magnetron power supply lead
GB201108022D0 (en)	2011-06-29	Power factor correction
TWM432917U (en)	2012-07-01	Power inductor structure

Legal Events

Date	Code	Title	Description
2023-06-28	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20221027