JPS5559629A - Directly heated cathode - Google Patents

Directly heated cathode

Info

Publication number
JPS5559629A
JPS5559629A JP13187578A JP13187578A JPS5559629A JP S5559629 A JPS5559629 A JP S5559629A JP 13187578 A JP13187578 A JP 13187578A JP 13187578 A JP13187578 A JP 13187578A JP S5559629 A JPS5559629 A JP S5559629A
Authority
JP
Japan
Prior art keywords
filament
metallic base
cathode
projection
disk
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
JP13187578A
Other languages
English (en)
Inventor
Takeo Tsunoda
Shigekazu Shibata
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 JP13187578A priority Critical patent/JPS5559629A/ja
Publication of JPS5559629A publication Critical patent/JPS5559629A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
JP13187578A 1978-10-26 1978-10-26 Directly heated cathode Pending JPS5559629A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13187578A JPS5559629A (en) 1978-10-26 1978-10-26 Directly heated cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13187578A JPS5559629A (en) 1978-10-26 1978-10-26 Directly heated cathode

Publications (1)

Publication Number Publication Date
JPS5559629A true JPS5559629A (en) 1980-05-06

Family

ID=15068173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13187578A Pending JPS5559629A (en) 1978-10-26 1978-10-26 Directly heated cathode

Country Status (1)

Country Link
JP (1) JPS5559629A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2129304A1 (es) * 1994-12-29 1999-06-01 Samsung Display Devices Co Ltd Estructura de catodo de caldeo directo y metodo para fabricarla.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2129304A1 (es) * 1994-12-29 1999-06-01 Samsung Display Devices Co Ltd Estructura de catodo de caldeo directo y metodo para fabricarla.

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