IT994414B - IMPROVEMENT IN MAGNETRON - Google Patents

IMPROVEMENT IN MAGNETRON

Info

Publication number: IT994414B
Authority: IT; Italy
Prior art keywords: magnetron; improvement
Prior art date: 1972-10-24

Application number

IT53125/73A

Other languages

Italian (it)

Original Assignee

Raytheon Co

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.)

1972-10-24

Filing date

1973-10-15

Publication date

1975-10-20

1973-10-15 Application filed by Raytheon Co filed Critical Raytheon Co

1975-10-20 Application granted granted Critical

1975-10-20 Publication of IT994414B publication Critical patent/IT994414B/en

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
- H01J23/005—Cooling methods or arrangements
- 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
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path

IT53125/73A 1972-10-24 1973-10-15 IMPROVEMENT IN MAGNETRON IT994414B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US30006672A	1972-10-24	1972-10-24

Publications (1)

Publication Number	Publication Date
IT994414B true IT994414B (en)	1975-10-20

Family

ID=23157561

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT53125/73A IT994414B (en)	1972-10-24	1973-10-15	IMPROVEMENT IN MAGNETRON

Country Status (8)

Country	Link
US (1)	US3794879A (en)
JP (1)	JPS49135559A (en)
BE (1)	BE806116A (en)
CA (1)	CA1000405A (en)
DE (1)	DE2350397A1 (en)
FR (1)	FR2204036B1 (en)
GB (1)	GB1396067A (en)
IT (1)	IT994414B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5030654U (en) *	1973-07-16	1975-04-05
JPS5062460U (en) *	1973-10-11	1975-06-07
JPS5423259Y2 (en) *	1974-01-11	1979-08-10
US4709129A (en) *	1976-12-16	1987-11-24	Raytheon Company	Microwave heating apparatus
JPS5535451A (en) *	1978-09-06	1980-03-12	Hitachi Ltd	Magnetron
EP0426130B1 (en) *	1989-10-31	1995-12-20	Kabushiki Kaisha Toshiba	Microwave oven magnetron having choking structure
JP3390562B2 (en) *	1994-06-28	2003-03-24	シャープ株式会社	Magnetron and microwave oven
US6717365B2 (en) *	2002-04-18	2004-04-06	Lg Electronics Inc.	Magnetron
CN104520969B (en) *	2012-07-09	2016-10-19	东芝北斗电子株式会社	Luminescence of plasma device and the electromagnetic wave generator used thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1053676B (en) *	1957-10-10	1959-03-26	Philips Patentverwaltung	Permanent magnet system for magnetron tubes
DE1491353B2 (en) *	1960-03-04	1972-01-05	Husqvarna Vapenfabriks Ab, Huskvarna (Schweden)	COOLING DEVICE FOR MAGNETRONE
FR1403296A (en) *	1963-07-17	1965-06-18	Philips Nv	Magnetron and magnetron generator used in this generator
US3493810A (en) *	1968-02-16	1970-02-03	Litton Precision Prod Inc	Magnetron construction
DE1639370A1 (en) *	1968-02-28	1971-02-04	Philips Patentverwaltung	High vacuum electron tube with ion getter pump
US3562579A (en) *	1968-06-11	1971-02-09	Nippon Electric Co	Electron discharge device employing inexpensive permanent magnets if significantly reduced size
DE1930015B2 (en) *	1968-06-21	1971-12-02	Matsushita Electronics Corp , Osaka (Japan)	MAGNETRON EQUIPMENT
JPS5116219Y1 (en) *	1970-05-13	1976-04-28

1972
- 1972-10-24 US US00300066A patent/US3794879A/en not_active Expired - Lifetime
1973
- 1973-08-21 CA CA179,304A patent/CA1000405A/en not_active Expired
- 1973-09-12 GB GB4292573A patent/GB1396067A/en not_active Expired
- 1973-10-08 DE DE19732350397 patent/DE2350397A1/en active Pending
- 1973-10-12 FR FR7336421A patent/FR2204036B1/fr not_active Expired
- 1973-10-15 BE BE136726A patent/BE806116A/en unknown
- 1973-10-15 IT IT53125/73A patent/IT994414B/en active
- 1973-10-17 JP JP48116000A patent/JPS49135559A/ja active Pending

Also Published As

Publication number	Publication date
FR2204036A1 (en)	1974-05-17
GB1396067A (en)	1975-05-29
BE806116A (en)	1974-02-01
US3794879A (en)	1974-02-26
JPS49135559A (en)	1974-12-27
FR2204036B1 (en)	1977-09-23
CA1000405A (en)	1976-11-23
DE2350397A1 (en)	1974-05-09

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