JPS599828A - 加熱陰極の製造方法 - Google Patents

加熱陰極の製造方法

Info

Publication number
JPS599828A
JPS599828A JP57119082A JP11908282A JPS599828A JP S599828 A JPS599828 A JP S599828A JP 57119082 A JP57119082 A JP 57119082A JP 11908282 A JP11908282 A JP 11908282A JP S599828 A JPS599828 A JP S599828A
Authority
JP
Japan
Prior art keywords
oxides
elements
cathode
metal elements
rare earth
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
JP57119082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0360135B2 (enrdf_load_stackoverflow
Inventor
Satoshi Watanabe
聡 渡辺
Takeo Kamegaya
亀ケ谷 武夫
Tooru Iseya
伊勢家 徹
Masao Takahashi
正夫 高橋
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.)
GIKEN KAGAKU KK
Okaya Electric Industry Co Ltd
Original Assignee
GIKEN KAGAKU KK
Okaya Electric Industry 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 GIKEN KAGAKU KK, Okaya Electric Industry Co Ltd filed Critical GIKEN KAGAKU KK
Priority to JP57119082A priority Critical patent/JPS599828A/ja
Publication of JPS599828A publication Critical patent/JPS599828A/ja
Publication of JPH0360135B2 publication Critical patent/JPH0360135B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/04Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
JP57119082A 1982-07-08 1982-07-08 加熱陰極の製造方法 Granted JPS599828A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57119082A JPS599828A (ja) 1982-07-08 1982-07-08 加熱陰極の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57119082A JPS599828A (ja) 1982-07-08 1982-07-08 加熱陰極の製造方法

Publications (2)

Publication Number Publication Date
JPS599828A true JPS599828A (ja) 1984-01-19
JPH0360135B2 JPH0360135B2 (enrdf_load_stackoverflow) 1991-09-12

Family

ID=14752429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57119082A Granted JPS599828A (ja) 1982-07-08 1982-07-08 加熱陰極の製造方法

Country Status (1)

Country Link
JP (1) JPS599828A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6222347A (ja) * 1985-07-19 1987-01-30 Mitsubishi Electric Corp 電子管用陰極
US4864187A (en) * 1985-05-25 1989-09-05 Mitsubishi Denki Kabushiki Kaisha Cathode for electron tube and manufacturing method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559126A (en) * 1978-07-04 1980-01-23 Mitsubishi Electric Corp Tangent delta measuring apparatus
JPS56118238A (en) * 1980-02-22 1981-09-17 Okaya Denki Sangyo Kk Cathode for dc type gas discharge indication panel and manufacture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559126A (en) * 1978-07-04 1980-01-23 Mitsubishi Electric Corp Tangent delta measuring apparatus
JPS56118238A (en) * 1980-02-22 1981-09-17 Okaya Denki Sangyo Kk Cathode for dc type gas discharge indication panel and manufacture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864187A (en) * 1985-05-25 1989-09-05 Mitsubishi Denki Kabushiki Kaisha Cathode for electron tube and manufacturing method thereof
JPS6222347A (ja) * 1985-07-19 1987-01-30 Mitsubishi Electric Corp 電子管用陰極

Also Published As

Publication number Publication date
JPH0360135B2 (enrdf_load_stackoverflow) 1991-09-12

Similar Documents

Publication Publication Date Title
JP3893793B2 (ja) MgO蒸着材及びその製造方法
CN100550249C (zh) 电灯的复合电极材料和其加工方法
KR100229555B1 (ko) 음극부재와 상기 음극부재가 장착된 전자관
JPS599828A (ja) 加熱陰極の製造方法
JP3359268B2 (ja) 真空成膜用ペレット、MgO焼結体の製造方法およびMgO薄膜の真空成膜方法
US20010009348A1 (en) Cathode material for electron beam apparatus
JPH02186550A (ja) 電極材料
JP4075647B2 (ja) Fpd用保護膜の製造方法
US4459322A (en) Method for producing cathode structure for cathode ray tubes utilizing urea-containing slurry
JP2928155B2 (ja) 電子管用陰極
JP2003031170A (ja) 電子放射陰極とその製造方法
JPH0418660B2 (enrdf_load_stackoverflow)
US1762581A (en) Cathode for thermionic devices and method of producing same
KR100246293B1 (ko) 전자방출용 음극 및 그 제조방법
JPS599835A (ja) 表示放電管用冷陰極及びその製造方法
JPH07122177A (ja) 酸化物陰極
JP2003217468A (ja) 冷陰極電界電子放出表示装置用カソードパネル、及び、冷陰極電界電子放出表示装置
US2428289A (en) Electron tube coating
JP2002270135A (ja) 発光構造体、発光方法及び照明体
JPH07201271A (ja) 電子管
JPH04220924A (ja) 電子管用陰極
KR100244230B1 (ko) 음극선관용 음극구조체
US1869379A (en) Emulsions and materials, methods and processes for the preparation thereof
JPS58169841A (ja) 冷陰極放電管の製造方法
KR920004898B1 (ko) 함침형 음극