[GB/T 12855-1991] 小功率發射管的使用和維護[現行]
發布時間:1991-04-28
實施時間:1991-01-02
本標準規定了對小功率發射管的出廠要求及運輸、存放、安裝、使用和維護等一般規則。本標準適用于陽極連續耗..
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[ZB Y 286-1984] 冷陰極電離真空規管技術條件[已作廢]
發布時間:1991-01-01
實施時間:1991-01-01
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發布時間:1990-07-01
實施時間:1990-07-01
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[GB 11486-1989] 電子管熱絲或燈絲電流和電壓的測試方法[已作廢]
發布時間:1990-03-01
實施時間:1990-03-01
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[GB 11287-1989] 繼電器、繼電保護裝置振動(正弦)試驗[已作廢]
發布時間:1989-03-03
實施時間:1990-01-01
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[GB 11028-1989] 用線束法評定浸漬漆粘結強度試驗方法[已作廢]
發布時間:1989-03-01
實施時間:1990-01-01
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[GB 11032-1989] 交流無間隙金屬氧化物避雷器[已作廢]
發布時間:1989-03-01
實施時間:1989-03-01
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[GB 7274-1987] 電子管極間電容測試方法[已作廢]
發布時間:1987-02-19
實施時間:1987-12-01
本標準適用下列各類電子管極間電容的測量:收訊管、陰極射線管、充氣管、光電管和光電倍增管、大功率真空管..
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發布時間:1985-05-01
實施時間:1985-05-01
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[GB 4965-1985] 吸氣劑分類及型號命名方法[現行]
發布時間:1985-02-28
實施時間:1985-01-01
本標準規定了吸氣劑分類及型號命名方法,也規定了釋汞劑和堿金屬釋放器的表示方法。
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發布時間:1983-05-01
實施時間:1983-05-01
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發布時間:1983-05-01
實施時間:1983-05-01
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發布時間:1982-12-01
實施時間:1982-12-01
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發布時間:1982-09-03
實施時間:1983-10-01
本標準適用于收訊放大管、數字符號指示管和離子管。
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[GB 3189-1982] 電子管引出帽連接尺寸[已作廢]
發布時間:1982-09-03
實施時間:1983-10-01
本標準規定了電子管引出帽與管帽相互配合的連接尺寸。
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[SJ 1531-1979] 金屬陶瓷電子管引出環接觸直徑系列[現行]
發布時間:1979-12-01
實施時間:1979-12-01
本標準規定了同軸引出結構的金屬陶瓷電子管與管座相接觸部分的尺寸(以引出環的直徑尺寸給出)系列
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發布時間:1974-10-23
實施時間:1975-05-01
本標準適用于與管座插拔連接的電子管。規定了電子管管基及其檢驗管腳位置量規的主要尺寸。
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