JPS5440559A - Cathode structure of magnetron and its manufacture - Google Patents

Cathode structure of magnetron and its manufacture

Info

Publication number
JPS5440559A
JPS5440559A JP10750077A JP10750077A JPS5440559A JP S5440559 A JPS5440559 A JP S5440559A JP 10750077 A JP10750077 A JP 10750077A JP 10750077 A JP10750077 A JP 10750077A JP S5440559 A JPS5440559 A JP S5440559A
Authority
JP
Japan
Prior art keywords
magnetron
manufacture
cathode structure
hat
emission
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.)
Granted
Application number
JP10750077A
Other languages
Japanese (ja)
Other versions
JPS617700B2 (en
Inventor
Yukio Takanashi
Sadao Matsumoto
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10750077A priority Critical patent/JPS5440559A/en
Publication of JPS5440559A publication Critical patent/JPS5440559A/en
Publication of JPS617700B2 publication Critical patent/JPS617700B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To prevent an increase in dark current by preventing end-hat emission by forming the end hat of Fe or a material mainly make of Fe.
COPYRIGHT: (C)1979,JPO&Japio
JP10750077A 1977-09-07 1977-09-07 Cathode structure of magnetron and its manufacture Granted JPS5440559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10750077A JPS5440559A (en) 1977-09-07 1977-09-07 Cathode structure of magnetron and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10750077A JPS5440559A (en) 1977-09-07 1977-09-07 Cathode structure of magnetron and its manufacture

Publications (2)

Publication Number Publication Date
JPS5440559A true JPS5440559A (en) 1979-03-30
JPS617700B2 JPS617700B2 (en) 1986-03-08

Family

ID=14460774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10750077A Granted JPS5440559A (en) 1977-09-07 1977-09-07 Cathode structure of magnetron and its manufacture

Country Status (1)

Country Link
JP (1) JPS5440559A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009245711A (en) * 2008-03-31 2009-10-22 New Japan Radio Co Ltd Magnetron, and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009245711A (en) * 2008-03-31 2009-10-22 New Japan Radio Co Ltd Magnetron, and manufacturing method thereof

Also Published As

Publication number Publication date
JPS617700B2 (en) 1986-03-08

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