Intermediate frequency transformers for broadcast receiver
广播接收机用中频变压器

1994-01-01

TRANSFORMER, INTERMEDIATE FREQUENCY, RADIO FREQUENCY, AND DISCRIMINATOR, GENERAL SPECIFICATION FOR
中频、射频和鉴别器变压器通用规范

1999-03-31

TRANSFORMER, INTERMEDIATE FREQUENCY, RADIO FREQUENCY, AND DISCRIMINATOR, GENERAL SPECIFICATION FOR
中频、射频和鉴别器变压器通用规范

1972-04-17

General rules of high frequency coils and intermediate frequency transformers for electronic equipment
电子设备用高频线圈和中频变压器通则

1994-01-01

Methods of test for high frequency inductors and intermediate frequency transformers for electronic equipment
电子设备用高频电感器和中频变压器的试验方法

1997-01-01

半导体调幅广播收音机用中频变压器及振荡线圈
Intermediate-frequency transformers and oscillator coils for transistorized amplitude modulation broadcast receivers

1995-09-12

按能力批准评定质量的电子设备用高频电感器和中频变压器分规范
Sectional specification for high-frequency inductors and intermediate frequency transformers for use in electronic equipment for capability approval

2002-12-04

Трансформаторы для индукционных электротермических установок на частоту от 500 до 10000 Гц. Основные параметры
用于感应电热装置的变压器 频率从500到10000Hz 基本参数

Transformers and inductors for use in electronic and telecommunication equipment - Part 7: Sectional specification for high-frequency inductors and intermediate frequency transformers on the basis of the capability approval procedure
用于电子电信设备的变压器和电感器 - 第7部分:基于能力认可程序的高频电感器和中频变压器的分段规范

1997-06-24

Instrument transformers - Part 2: Inductive voltage transformers - Supplement 1: Complementary marking of the rating plate for reduced rated power frequency withstand voltage
仪表变压器第2部分:感应式电压互感器补充1:降低额定工频耐受电压铭牌的补充标记

2008-12-01

Transformers and inductors for use in electronic and telecommunication equipment - Part 7: Sectional specification for high frequency inductors and intermediate frequency transformers on the basis of the capability approval procedure (IEC 61248-7:1996); German version EN 61248-7:1997
电子和通信设备用变压器和电感器.第7部分:基于能力批准程序的高频电感器和中频变压器分规范（IEC 61248-7-1996）；德文版EN 61248-7:1997

1998-05-01