IEC
搜尋結果：找到 7216 筆資料
- 【組 織】IEC
- 【文件編號】IEC 60720
Characteristics of Line Post Insulators - Edition 1.0
- 【日 期】1981/1/1
- 【語 言】English; French
- 【狀 態】Active
- 【組 織】IEC
- 【文件編號】IEC 60581-5
High Fidelity Audio Equipment and Systems; Minimum Performance Requirements Part 5: Microphones - Edition 1.0
- 【日 期】1981/1/1
- 【語 言】English; French
- 【狀 態】Active
- 【組 織】IEC
- 【文件編號】IEC 60487-2-1
Methods of measurement for equipment used in terrestrial radio-relay systems Part 2: Measurements for sub-systems Section One - General - Edition 1.0
- 【日 期】1981/1/1
- 【語 言】English; French
- 【狀 態】Active
- 【組 織】IEC
- 【文件編號】IEC 60487-2-2
Methods of measurement for equipment used in terrestrial radio-relay systems Part 2: Measurements for sub-systems Section Two - Stand-by channel switching equipment - Edition 1.0
- 【日 期】1981/1/1
- 【語 言】English; French
- 【狀 態】Active
- 【組 織】IEC
- 【文件編號】IEC 60487-3-3
Methods of measurement for equipment used in terrestrial radio-relay systems Part 3: Simulated systems Section Three - Measurements for monochrome and colour television transmission - Edition 1.0
- 【日 期】1981/1/1
- 【語 言】English; French
- 【狀 態】Active
- 【組 織】IEC
- 【文件編號】IEC 60487-3-2
Methods of measurement for equipment used in terrestrial radio-relay systems Part 3: Simulated systems Section Two - Measurements in the baseband - Edition 1.0
- 【日 期】1981/1/1
- 【語 言】English; French
- 【狀 態】Active
- 【組 織】IEC
- 【文件編號】IEC 60510-3-1
Methods of measurement for radio equipment used in satellite earth stations.
- 【日 期】1981/1/1
- 【語 言】English; French
- 【狀 態】Active
- 【組 織】IEC
- 【文件編號】IEC 60679-2
Quartz crystal controlled oscillators.
- 【日 期】1981/1/1
- 【語 言】English; French
- 【狀 態】Active
- 【組 織】IEC
- 【文件編號】IEC 60523 AMD 1 CORR 1
Amendment 1 Direct-current potentiometers - Edition 1.0
- 【日 期】1980/12/1
- 【語 言】English; French
- 【狀 態】Active
- 【組 織】IEC
- 【文件編號】IEC 60471 AMD 1
Amendment 1 Dimensions of clevis and tongue couplings of string insulator units - Edition 2.0
- 【日 期】1980/7/1
- 【語 言】English; French
- 【狀 態】Active
