JPS6318825B2 - - Google Patents

Info

Publication number
JPS6318825B2
JPS6318825B2 JP6642480A JP6642480A JPS6318825B2 JP S6318825 B2 JPS6318825 B2 JP S6318825B2 JP 6642480 A JP6642480 A JP 6642480A JP 6642480 A JP6642480 A JP 6642480A JP S6318825 B2 JPS6318825 B2 JP S6318825B2
Authority
JP
Japan
Prior art keywords
getter
getter device
barium
boric acid
acid compound
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
JP6642480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56162460A (en
Inventor
Katsuhiro Shimura
Sakae Kimura
Tadaki Okai
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 JP6642480A priority Critical patent/JPS56162460A/ja
Priority to DE8080106502T priority patent/DE3070123D1/de
Priority to EP80106502A priority patent/EP0028372B1/en
Priority to US06/201,198 priority patent/US4342662A/en
Publication of JPS56162460A publication Critical patent/JPS56162460A/ja
Publication of JPS6318825B2 publication Critical patent/JPS6318825B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18Means for absorbing or adsorbing gas, e.g. by gettering

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
JP6642480A 1979-10-25 1980-05-21 Getter device Granted JPS56162460A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6642480A JPS56162460A (en) 1980-05-21 1980-05-21 Getter device
DE8080106502T DE3070123D1 (en) 1979-10-25 1980-10-23 Getter device
EP80106502A EP0028372B1 (en) 1979-10-25 1980-10-23 Getter device
US06/201,198 US4342662A (en) 1979-10-25 1980-10-27 Getter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6642480A JPS56162460A (en) 1980-05-21 1980-05-21 Getter device

Publications (2)

Publication Number Publication Date
JPS56162460A JPS56162460A (en) 1981-12-14
JPS6318825B2 true JPS6318825B2 (enrdf_load_stackoverflow) 1988-04-20

Family

ID=13315388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6642480A Granted JPS56162460A (en) 1979-10-25 1980-05-21 Getter device

Country Status (1)

Country Link
JP (1) JPS56162460A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS56162460A (en) 1981-12-14

Similar Documents

Publication Publication Date Title
US4342662A (en) Getter device
US2368060A (en) Coating of electron discharge device parts
US2348045A (en) Electron discharge device and method of manufacture
US3563797A (en) Method of making air stable cathode for discharge device
JP3489373B2 (ja) ショートアーク型水銀ランプ
US3497757A (en) Tungsten dispenser cathode having emission enhancing coating of osmium-iridium or osmium-ruthenium alloy for use in electron tube
US3846006A (en) Method of manufacturing of x-ray tube having thoriated tungsten filament
JPS6318825B2 (enrdf_load_stackoverflow)
US4481441A (en) Method of manufacturing a picture display tube having a gas-absorbing layer; picture display tube thus manufactured, and gettering device suitable for such a method
US2449493A (en) Attaining high vacuum in photoelectric tubes
JPH026185B2 (enrdf_load_stackoverflow)
JPS6318824B2 (enrdf_load_stackoverflow)
US1670483A (en) Electron device and method of activation
US2540647A (en) Method of manufacturing electronic tubes with active getters
US3842469A (en) Method of activating electron emissive electrodes
US3465196A (en) Electric discharge device with means to prevent release of occluded gases from the envelope thereof and method
US3666547A (en) Photo-cathodes for electronic discharge tubes
US2453753A (en) Method of manufacturing cathodes of electric discharge tubes
US1244216A (en) Electron-discharge apparatus and method of preparation.
JP2002519814A (ja) 半導体カソードを有する電子管
US2431402A (en) Photoube and method of manufacture
KR100312691B1 (ko) 비증발성 게터를 구비한 형광표시관 및 이 게터를 이용한 진공화 방법
JPH0418660B2 (enrdf_load_stackoverflow)
JP3290789B2 (ja) 電子管用ゲッタ装置
US2488727A (en) Electrode for electric discharge devices