线电路检测

STAS 5056-1955 支线．电路保险盒

1 Prezentul standard se refer? la cutiile sigilabile pentru siguran?e electrice, care se monteaz? ?nainte de contoarele electrice la abona?ii cu

Branch line. circuit fuse box

ITU-T R.39-1989 线电路上的音频电报

Frequency drifts on modern telephone-type circuits are generally less than 2 Hz. Hence, it is not necessary to recommend frequency drift control

Voice-Frequency Telegraphy on Radio Circuits - Telegraph Transmission (Study Group IX) 3 pp

ITU-T R.39-1988 线电路上的音频电报

It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz,and the case in which the radio

VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS

ITU-T R.39 FRENCH-1988 线电路上的音频电报

It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz, and the case in which the radio

VOICE-FREQUENCY TELEGRAPHY ON RADIO CIRCUITS

ITU-T R.39 SPANISH-1988 线电路上的音频电报

It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz, and the case in which the radio

VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS

DIN 40110-1:1994 交流电理论数值.双线电路

Quantities used in alternating current theory; two-line circuits

CSN 34 2300-1977 内部通讯线路电路管理

Zpracovatel: Technická úst?edna spoj? Praha, Ji?í Koutn? Oborové normaliza?ní st?edisko spoj? 1972 Pracovník O?adu pro normalizaci a mě?en

Regulations for internal distribution networks of communication lines

487-1982 1A2 通用多线按键电话系统的线路电路（卡）

Line Circuit (Card) for 1A2 Generic Multi-Line Key Telephone Systems

DL 5033-1994（条文说明 送电线路对电信线路危险影响设计规程

Code for design of dangerous effects of power transmission lines on telecommunication lines

DL 5033-1994 送电线路对电信线路危险影响设计规程

为了使送电线路对电信线路危险影响的防护设计做到安全可靠、经济合理、技术先进，特制定本规程。 本规程适用于35～500kV三相交流架空送电线路(简称送电线路)对邻近电信线路危险影响的防护设计。 送电线路对邻近电信线路危险影响的防护设计除应符合本规程外，尚应符合国家现行有关标准的规定

Code for Design of Telecommunication Lines Against Danger Effects From Electric Power Lines

ITU-R F.106-1-1970 线电电路上的声频电报 第 3Ca 节 线电报电路

Voice-Frequency Telegraphy on Radio Circuits - Section 3Ca - Radiotelegraph Circuits

SJ/T 10803-1996 半导体集成接口电路线电路测试方法的基本原理

Semiconductor integrated circuits used as interface circuits - General principles of measuring methods for line circuits

DL/T 5063-1996 送电线路对电信线路干扰影响.设计规程

Code for design of telecommunication lines against interference effects from electric power lines

SERIES G SUPP 29-1988 线电路混合模拟/数字链的目标

OBJECTIVE FOR THE MIXED ANALOGUE/DIGITAL CHAIN OF 4-WIRE CIRCUITS

DL/T 5063-1996（条文说明 送电线路对电信线路干扰影响 设计规程

Code for design of interference effects of power transmission lines on telecommunication lines

STAS 5056-1955 支线．电路保险盒

1 Prezentul standard se refer? la cutiile sigilabile pentru siguran?e electrice, care se monteaz? ?nainte de contoarele electrice la abona?ii cu

Branch line. circuit fuse box

ITU-T R.39-1989 线电路上的音频电报

Frequency drifts on modern telephone-type circuits are generally less than 2 Hz. Hence, it is not necessary to recommend frequency drift control

Voice-Frequency Telegraphy on Radio Circuits - Telegraph Transmission (Study Group IX) 3 pp

ITU-T R.39-1988 线电路上的音频电报

It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz,and the case in which the radio

VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS

ITU-T R.39 FRENCH-1988 线电路上的音频电报

It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz, and the case in which the radio

VOICE-FREQUENCY TELEGRAPHY ON RADIO CIRCUITS

ITU-T R.39 SPANISH-1988 线电路上的音频电报

It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz, and the case in which the radio

VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS

DIN 40110-1:1994 交流电理论数值.双线电路

Quantities used in alternating current theory; two-line circuits

CSN 34 2300-1977 内部通讯线路电路管理

Zpracovatel: Technická úst?edna spoj? Praha, Ji?í Koutn? Oborové normaliza?ní st?edisko spoj? 1972 Pracovník O?adu pro normalizaci a mě?en

Regulations for internal distribution networks of communication lines

487-1982 1A2 通用多线按键电话系统的线路电路（卡）

Line Circuit (Card) for 1A2 Generic Multi-Line Key Telephone Systems

DL 5033-1994（条文说明 送电线路对电信线路危险影响设计规程

Code for design of dangerous effects of power transmission lines on telecommunication lines

DL 5033-1994 送电线路对电信线路危险影响设计规程

为了使送电线路对电信线路危险影响的防护设计做到安全可靠、经济合理、技术先进，特制定本规程。 本规程适用于35～500kV三相交流架空送电线路(简称送电线路)对邻近电信线路危险影响的防护设计。 送电线路对邻近电信线路危险影响的防护设计除应符合本规程外，尚应符合国家现行有关标准的规定

Code for Design of Telecommunication Lines Against Danger Effects From Electric Power Lines

ITU-R F.106-1-1970 线电电路上的声频电报 第 3Ca 节 线电报电路

Voice-Frequency Telegraphy on Radio Circuits - Section 3Ca - Radiotelegraph Circuits

SJ/T 10803-1996 半导体集成接口电路线电路测试方法的基本原理

Semiconductor integrated circuits used as interface circuits - General principles of measuring methods for line circuits

DL/T 5063-1996 送电线路对电信线路干扰影响.设计规程

Code for design of telecommunication lines against interference effects from electric power lines

SERIES G SUPP 29-1988 线电路混合模拟/数字链的目标

OBJECTIVE FOR THE MIXED ANALOGUE/DIGITAL CHAIN OF 4-WIRE CIRCUITS

DL/T 5063-1996（条文说明 送电线路对电信线路干扰影响 设计规程

Code for design of interference effects of power transmission lines on telecommunication lines