BE478598A - - Google Patents

Info

Publication number
BE478598A
BE478598A BE478598DA BE478598A BE 478598 A BE478598 A BE 478598A BE 478598D A BE478598D A BE 478598DA BE 478598 A BE478598 A BE 478598A
Authority
BE
Belgium
Prior art keywords
opening
grid
plate
wires
thread
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE478598A publication Critical patent/BE478598A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/38—Control electrodes, e.g. grid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0015—Non-sealed electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture

Landscapes

  • Solid Thermionic Cathode (AREA)
BE478598D BE478598A (enExample)

Publications (1)

Publication Number Publication Date
BE478598A true BE478598A (enExample)

Family

ID=126317

Family Applications (1)

Application Number Title Priority Date Filing Date
BE478598D BE478598A (enExample)

Country Status (1)

Country Link
BE (1) BE478598A (enExample)

Similar Documents

Publication Publication Date Title
US4582240A (en) Method for low temperature, low pressure metallic diffusion bonding of piezoelectric components
US4990828A (en) Mercury vapor releasing getter tape useful in the manufacture of cold cathodes for fluorescent lamps
FR2726363A1 (fr) Indicateur comprenant un ensemble d'indication auto-luminescent
EP0205360B1 (fr) Bande de connexion pour la fabrication de composants électriques à report direct et procédé de fabrication de ces composants
BE478598A (enExample)
US5126621A (en) Ruggedized flashlamp exhibiting high average power and long life
FR2733630A1 (fr) Pattes de connexion pour composant electronique
FR2634319A1 (fr) Procede de soudure des fils de connexions exterieures sur un composant electronique
JPH07157893A (ja) 電気接点用Ｓｎめっき線とその製造方法
JPH0783034B2 (ja) 半導体装置
US6347175B1 (en) Solderable thin film
US7956542B2 (en) External electrode fluorescent lamp and manufacturing method of the same
JPH054682Y2 (enExample)
JP2790073B2 (ja) 蛍光表示管
FR2717618A1 (fr) Tube électronique à vide avec getter.
ITRM990651A1 (it) Lega metallica per collegamenti elettrici a tensione di contatto nulla.
FR2673323A1 (fr) Fixation d'elements fusibles.
EP1783819A2 (de) Quecksilber-Niederdruck-Amalgamstrahler mit Direktkühlung eines Amalgamdepots
FR2811801A1 (fr) Cable colore et son procede de fabrication
BE438184A (enExample)
NL8501153A (nl) Halfgeleiderinrichting.
JP2821239B2 (ja) ガラス基板の金属多層膜形成方法
JPS5930315A (ja) 弾性表面波デバイス
JPH05275033A (ja) 蛍光表示管およびその製造方法
FR2496703A1 (fr) Source d'evaporation de manganese sur substrat dans le vide, notamment sur substrat de couche photosensible dans un tube photo-electrique et procede de fabrication