首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
AGING FOR CRT ELECTRON GUN
摘要
PURPOSE:To prevent reduction in picture quality after the operation of CRT by applying voltage on electrodes G3 and G4 to previously release gas from the electrode G4, pole piece cage and the like in aging treatment.
申请公布号
JPS5291362(A)
申请公布日期
1977.08.01
申请号
JP19760007478
申请日期
1976.01.28
申请人
HITACHI LTD
发明人
NARITA KATSUTOSHI;KIMIZUKA SUSUMU
分类号
H01J9/44
主分类号
H01J9/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method and apparatus for air start/stop of an ink jet printing device
Anti-reverse siphon solar heating system
Turning speed controller for electric vehicles having dual drive motors
Polycarbonates and polyester carbonates exhibiting improved heat resistance
VISUALISERINGSFOERFARANDE FOER DIREKT ELLER INDIREKT DETEKTERING AV REAKTIONEN MELLAN ETT SPECIFIKT BINDANDE MEDEL OCH MOTSVARANDE ACCEPTORSUBSTANS VID BLOT OVERLAY-BESTAEMNINGAR.
FOERFARANDE FOER FRAMSTAELLNING AV EN SYNNERLIGEN REN HYALURONSYRA.
KLYKKONTAKT FOER TELEFONAPPARATER.
FREMGANGSMAADE TIL FREMSTILLING AF HYALURONSYRE SAMT STERILT PRAEPARAT INDEHOLDENDE DENNE SYRE ELLER ET SALT DERAF
GOLVPLATTA, I DEN INGAENDE BIKAKEKONSTRUKTION SAMT SETT ATT TILLVERKA DENNA
RIKTMEDEL FOR VAPEN, AVSEDDA FOR SKJUTNING MOT RORLIGA MAL
FLOATING ZONE CRYSTAL GROWTH APPARATUS
CONVEYOR DEVICE
FREQUENCY BAND CONVERTING CIRCUIT
COLOR DECODER
WICK TYPE KEROSENE COMBUSTION DEVICE
REGENERATION OF POTASSIUM HYDROXIDE ELECTROLYTE
VIBRATION APPLYING APPARATUS OF ULTRASONIC MICROSCOPE
PLANAR FACE MEASURING DEVICE
IMAGE FORMING PHOTOSENSITIVE COMPOSITION
STRESS MEASURING APPARATUS