Browse Standards

96587+ standards in database

96587 result(s) found

GB/T 10891-1989 Abolished

空气处理机组安全要求

Safety requirements for air handling units

ICS: 23.140
1990-01-01
GB/T 1782-1989 Abolished

广播录音磁带的盘芯和带盘

Hub and reol spool of broadcast audio tape

ICS: 33.160.30
1990-02-01
GB/T 11320-1989 Active

压电陶瓷材料性能测试方法 低机械品质因数压电陶瓷材料性能的测试

Test methods for the properties of piezoelectric ceramics--Material with the low mechanical quality factor

ICS: 31.140
1990-03-01
GB/T 3430-1989 Abolished

半导体集成电路型号命名方法

The rule of type designation for semiconductor integrated circuits

ICS: 31.200
1990-04-01
GB/T 11498-1989 Abolished

膜集成电路和混合膜集成电路分规范(采用鉴定批准程序) (可供认证用)

Sectional specification for film integrated circuits and hybrid film integrated circuits on the basis of the qualification approval procedure

ICS: 31.200
1990-04-01
GB/T 11299.11-1989 Active

卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第一节:概述

Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurement for combinations of sub-systems--Section one: General

ICS: 33.060.30
1990-01-01
GB/T 11299.1-1989 Active

卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第一节 总则

Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section one:General

ICS: 33.060.30
1990-01-01
GB/T 11299.2-1989 Active

卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第二节:射频范围内的测量

Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section two:Measurements in the r.f.range

ICS: 33.060.30
1990-01-01
GB/T 11299.4-1989 Active

卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第四节:基带测量

Methods of measurement for radio equipment used in satelliteearth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section four:Measurements in the base band

ICS: 33.060.30
1990-01-01
GB/T 11299.3-1989 Active

卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第三节:中频范围内的测量

Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section three:Measurements in the i.f.range

ICS: 33.060.30
1990-01-01
GB/T 11299.12-1989 Active

卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第二节:4~6 GHz接收系统品质因数(G/T)测量

Methods of measurement for radio equipment used insatellite earth stations--Part 3:Methods of measurements for combination of sub-systems--Section two:Measurement of the figure of merit(G/T)of the receiving system in the 4GHz to 6GHz range

ICS: 33.060.30
1990-01-01
GB/T 11299.6-1989 Active

卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第一节:概述 第二节:天线(包括馈源网络)

Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-systems--Section one:General--Section two:Antenna(inculuding feed network)

ICS: 33.060.30
1990-01-01
GB/T 11023-1989 Abolished

高压开关设备六氟化硫气体密封试验方法

Test guide of SF6 gas tightness for high-voltage switchgear

ICS: 29.120.60
1990-01-01
GB/T 11480-1989 Abolished

摄像管测试方法

Methods of measurement for camera tubes

ICS: 31.120
1990-03-01
GB/T 11478-1989 Abolished

摄像管总规范(可供认证用)

Generic specification for camera tubes

ICS: 31.120
1990-03-01
GB/T 11300-1989 Active

电子设备用A 类调谐可变电容器空白详细规范

Blank detail specification for variable tuning capacitors type A in electronic equipments

ICS: 31.060.60
1990-01-01
GB/T 11479-1989 Abolished

摄像管空白详细规范(可供认证用)

Blank detail specification for camera tubes

ICS: 31.120
1990-03-01
GB/T 22084.1-2008 Active

含碱性或其它非酸性电解质的蓄电池和蓄电池组 便携式密封单体蓄电池 第1部分:镉镍电池

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Portable sealed rechargeable single cells - Part 1:Nickel-cadmium

ICS: 29.220.10
2008-11-01
GB/T 11151-1989 Active

交流电桥

Alternating current bridge

ICS: 17.220.20
1990-04-01
GB/T 11149-1989 Active

标准电容箱

Standard capacitance boxes

ICS: 31.060
1990-04-01
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