JPS54152855A - Magnetron - Google Patents

Magnetron

Info

Publication number
JPS54152855A
JPS54152855A JP6206178A JP6206178A JPS54152855A JP S54152855 A JPS54152855 A JP S54152855A JP 6206178 A JP6206178 A JP 6206178A JP 6206178 A JP6206178 A JP 6206178A JP S54152855 A JPS54152855 A JP S54152855A
Authority
JP
Japan
Prior art keywords
wall
long side
fin
circumference
magnetron
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.)
Pending
Application number
JP6206178A
Other languages
Japanese (ja)
Inventor
Tadashi Sonobe
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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon 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 NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP6206178A priority Critical patent/JPS54152855A/en
Publication of JPS54152855A publication Critical patent/JPS54152855A/en
Pending legal-status Critical Current

Links

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Microwave Tubes (AREA)

Abstract

PURPOSE: To secure the uniform cooling to increase the cooling effect as well as to simplify the attachment of the magnetron by coiling the spiral radiation fin around the outer wall of the anode of the inner circumference.
CONSTITUTION: High-radiation belt-type sheet metal 21 having long side 19 and 20 sufficiently long to short side 17 and 18 is attached to outer wall 16 of the anode cylindrical substance forming magnetron main body 14. In other words, the priral winding is given with one long side 19 defined as inner circumference 22 and the other long side 20 as outer circumference each, and circumference 22 is attached to wall 16 of cylindrical substance 15 to be used as radiation fin 24. To facilitate an easy attachment of fin 24, notches 36 are provided equidistantly to side 19 of the inner side, and the long side is bent at these notches to give rise-up. Then fin 24 is compressed to increase the inner diameter and then fitted to wall 16 to give tightening with removal of the compressive force. After this, permanent magnet 28 and 29 are distributed in the normal method.
COPYRIGHT: (C)1979,JPO&Japio
JP6206178A 1978-05-23 1978-05-23 Magnetron Pending JPS54152855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6206178A JPS54152855A (en) 1978-05-23 1978-05-23 Magnetron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6206178A JPS54152855A (en) 1978-05-23 1978-05-23 Magnetron

Publications (1)

Publication Number Publication Date
JPS54152855A true JPS54152855A (en) 1979-12-01

Family

ID=13189225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6206178A Pending JPS54152855A (en) 1978-05-23 1978-05-23 Magnetron

Country Status (1)

Country Link
JP (1) JPS54152855A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011111395A1 (en) * 2010-03-11 2011-09-15 パナソニック株式会社 Magnetron and microwave-using device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011111395A1 (en) * 2010-03-11 2011-09-15 パナソニック株式会社 Magnetron and microwave-using device

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