JPS6238819B2 - - Google Patents

Info

Publication number
JPS6238819B2
JPS6238819B2 JP53158824A JP15882478A JPS6238819B2 JP S6238819 B2 JPS6238819 B2 JP S6238819B2 JP 53158824 A JP53158824 A JP 53158824A JP 15882478 A JP15882478 A JP 15882478A JP S6238819 B2 JPS6238819 B2 JP S6238819B2
Authority
JP
Japan
Prior art keywords
pores
carbonized layer
size
cathode
layer
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
Application number
JP53158824A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5586043A (en
Inventor
Osamu Yamazaki
Tadashi Shimizu
Ryozo Akyama
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP15882478A priority Critical patent/JPS5586043A/ja
Publication of JPS5586043A publication Critical patent/JPS5586043A/ja
Publication of JPS6238819B2 publication Critical patent/JPS6238819B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Microwave Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
JP15882478A 1978-12-22 1978-12-22 Cathode frame structure for electron tube Granted JPS5586043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15882478A JPS5586043A (en) 1978-12-22 1978-12-22 Cathode frame structure for electron tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15882478A JPS5586043A (en) 1978-12-22 1978-12-22 Cathode frame structure for electron tube

Publications (2)

Publication Number Publication Date
JPS5586043A JPS5586043A (en) 1980-06-28
JPS6238819B2 true JPS6238819B2 (enrdf_load_stackoverflow) 1987-08-19

Family

ID=15680174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15882478A Granted JPS5586043A (en) 1978-12-22 1978-12-22 Cathode frame structure for electron tube

Country Status (1)

Country Link
JP (1) JPS5586043A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041122U (enrdf_load_stackoverflow) * 1990-04-12 1992-01-07

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480210A (en) * 1982-05-12 1984-10-30 Varian Associates, Inc. Gridded electron power tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5568047A (en) * 1978-11-16 1980-05-22 Toshiba Corp Cathode structure for electron tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041122U (enrdf_load_stackoverflow) * 1990-04-12 1992-01-07

Also Published As

Publication number Publication date
JPS5586043A (en) 1980-06-28

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