JPS5918538A - 電子管陰極用タングステン線およびその製造方法 - Google Patents

電子管陰極用タングステン線およびその製造方法

Info

Publication number
JPS5918538A
JPS5918538A JP57126696A JP12669682A JPS5918538A JP S5918538 A JPS5918538 A JP S5918538A JP 57126696 A JP57126696 A JP 57126696A JP 12669682 A JP12669682 A JP 12669682A JP S5918538 A JPS5918538 A JP S5918538A
Authority
JP
Japan
Prior art keywords
tungsten
thoria
manufacturing
welding
wire
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
JP57126696A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0444373B2 (https=
Inventor
Tadashi Shimizu
忠 清水
Naoji Shiga
志賀 直次
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 JP57126696A priority Critical patent/JPS5918538A/ja
Publication of JPS5918538A publication Critical patent/JPS5918538A/ja
Publication of JPH0444373B2 publication Critical patent/JPH0444373B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/14Solid thermionic cathodes characterised by the material

Landscapes

  • Solid Thermionic Cathode (AREA)
JP57126696A 1982-07-22 1982-07-22 電子管陰極用タングステン線およびその製造方法 Granted JPS5918538A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57126696A JPS5918538A (ja) 1982-07-22 1982-07-22 電子管陰極用タングステン線およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57126696A JPS5918538A (ja) 1982-07-22 1982-07-22 電子管陰極用タングステン線およびその製造方法

Publications (2)

Publication Number Publication Date
JPS5918538A true JPS5918538A (ja) 1984-01-30
JPH0444373B2 JPH0444373B2 (https=) 1992-07-21

Family

ID=14941579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57126696A Granted JPS5918538A (ja) 1982-07-22 1982-07-22 電子管陰極用タングステン線およびその製造方法

Country Status (1)

Country Link
JP (1) JPS5918538A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4331741A4 (en) 2021-04-27 2025-04-16 Kabushiki Kaisha Toshiba TUNGSTEN WIRE, tungsten wire processing methods therewith and electrolysis wire

Also Published As

Publication number Publication date
JPH0444373B2 (https=) 1992-07-21

Similar Documents

Publication Publication Date Title
US3649224A (en) Method of making nonsag filaments for electric lamps
US2306925A (en) Electrode and its fabrication
JPS5918538A (ja) 電子管陰極用タングステン線およびその製造方法
US5158709A (en) Electric lamp containing molybdenum material doped wtih aluminum and potassium, molybdenum material for such a lamp, and method of its manufacture
DE69018886T2 (de) Nichtorganisch isoliertes Heizelement, dessen Herstellungsverfahren und ein solches Element verwendende Kathodenstrahlröhre.
US3271849A (en) Iridium-sheathed wire for electron tubes
JP2839542B2 (ja) 耐振性タングステン線、それを用いた電球用フィラメントおよびハロゲン電球
Zeitlin et al. An overview of the IGC internal tin Nb 3 Sn conductor
US3725720A (en) Electric lamp mount having a beaded filament coil
US3662789A (en) Mandrel for manufacturing filament coils and method for manufacturing filament coils
JPH05177243A (ja) 金属繊維
JP3051276B2 (ja) 蛍光表示管および蛍光表示管用Re−W材
US3989549A (en) Method of making incandescent lamp
JPH0222133B2 (https=)
US1963844A (en) Thermionic device
JP3948291B2 (ja) Nb3Al系化合物超電導線およびその製造方法
JPH09204828A (ja) Nb3Al系超電導線材の製造方法
JPH0648807Y2 (ja) Nb▲下3▼ Sn超電導マグネツト
JPS6333534A (ja) 超電導Nb―Ti合金及びその製造方法
JP2698590B2 (ja) 耐振性タングステン線
JP2599442B2 (ja) Pt/Moクラッドワイヤーの製造方法
JPH0330266B2 (https=)
JPS61115613A (ja) Nb−Ti多芯超電導線の製造方法
JPS63128508A (ja) Nb↓3Sn超電導線材の製造方法
JPH0250187B2 (https=)