147 标准查询与下载
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The standard applies to manufacturer's descriptive leaflets providing information on transmitters and transposers for sound and television broadcasting. Lays down uniform methods of expressing the performance characteristics of transmitters and transposers for sound and television broadcasting. Lists the essential characteristics and technical information needed for the appraisal and comparison of equipment. Provides, where appropriate, cross-references to standardized method.
Methods of measurement for radio transmitters. Part 12: Guideline for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting. Characteristics to be specified
- ICS
- 147
- CCS
- 发布
- 1992
- 实施
- 2012-01-26
The standard contains the specification sheets described in IEC 244-12-1.
Methods of measurement for radio transmitters. Part 12: Guideline for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting. Specification sheets
- ICS
- 147
- CCS
- 发布
- 1992
- 实施
- 2012-01-26
Optical fibres. Part 2: Product specifications
- ICS
- 147
- CCS
- 发布
- 1992
- 实施
Optical fibre cables. Part 1: Generic specification
- ICS
- 147
- CCS
- 发布
- 1992
- 实施
limits and methods of measurement of immunity characteristics of sound and television broadcast receivers and associated equipment
- ICS
- 147
- CCS
- 发布
- 1991-09
- 实施
Numeric keyboard for home electronic systems (HES)
- ICS
- 147
- CCS
- 发布
- 1991
- 实施
The standard applies to transposers operating in accordance with CCIR Recommendation 450 for FM sound broadcasting at VHF, including stereophony. Also covers requirements for other multiplexed subcarrier services. Lays down detailed method of measurements, selected and recommended for assessing the essential performance and general characteristics of FM sound broadcasting transposers.
Methods of measurement for radio transmitters. Part 11: Transposers for FM sound broadcasting
- ICS
- 147
- CCS
- 发布
- 1990
- 实施
The standard gives methods of measurements for television broadcast receivers under conditions in which the signal presented to the receiver is not in accordance with the specifications for broadcast signals, adopted by CCIR. Such non-standard signals may be produced by video tape recorders, video dics players and television games, among other sources. Specifies methods of measurements for those characteristics of broadcast television receivers using existing technology which...
Recommended methods of measurement on receivers for television broadcast transmissions. Part 6: Measurement on receivers for tekevision broadcast signal standards
- ICS
- 147
- CCS
- 发布
- 1990
- 实施
The standard applies to television receivers designed for the reception of television broadcast transmissions with multi channel sound using the two-carrier FM-systems.
Recommended methods of measurement on receivers for television broadcast transmissions. Part 4: Electrical measurements on multichannel sound television receivers using the wo-carrier FM-system
- ICS
- 147
- CCS
- 发布
- 1990
- 实施
The standard applies to broadcast television receivers designed for the reception of multichannel sound using subcarriers. Is applicable to both the FM-FM and BTSC systems described in CCIR report 795.
Recommended methods of measurement on receivers for television broadcast transmissions. Part 3: Electrical measurements on multichannel sound television receivers using subcarrier systems
- ICS
- 147
- CCS
- 发布
- 1990
- 实施
Audiovisual, video and television equipment and systems. Part 17: Audio-learning systems
- ICS
- 147
- CCS
- 发布
- 1990
- 实施
Optical fibre cables. Part 2: Product specifications
- ICS
- 147
- CCS
- 发布
- 1990
- 实施
The standard applies to radioreceivers of any kind excluding television receivers, and to the parts of which they are composed, or which are used as auxilliaries to such receivers. It deals with the determination of performance, the comparison of equipment and the determination of proper practical applications by listing the characteristics useful for specifications and laying down uniform methods of measurements for these characteristics. Also replaces IEC 315-2-1971.
Methods of measurement on radio receivers for various classes of emission. Part 1: General considerations and methods of measurement, including audio-frequency measurements
- ICS
- 147
- CCS
- 发布
- 1990
- 实施
- 1990-04-23
Methods of measurement on radio receivers for various classes of emission. Part 3: Receivers for amplitude-modulated sound-broadcasting emissions
- ICS
- 147
- CCS
- 发布
- 1990
- 实施
Standardization of interconnections between broadcasting transmitters or transmitter systems and supervisory equipment. Part 1: Interface standards for systems using dedicated interconnections
- ICS
- 147
- CCS
- 发布
- 1989
- 实施
Connectors for optical fibres and cables. Part 1: Generic specification
- ICS
- 147
- CCS
- 发布
- 1989
- 实施
Recommended methods of measurement on receivers for television broadcast transmission. Part 1: General considerations. Electrical measurements other than those at audio-frequencies
- ICS
- 147
- CCS
- 发布
- 1989
- 实施
Fibre optic branching devices. Part 3: Sectional specification. One-to-n wavelength multiplexer/demultiplexer
- ICS
- 147
- CCS
- 发布
- 1989
- 实施
Guide for the application of the Danish EMC-standards DS 5101, DS 5102, DS 5104, DS 5105, DS 5106
- ICS
- 147
- CCS
- 发布
- 1988
- 实施
The technical basis for the Danish EMC standards DS 5101 to DS 5106
- ICS
- 147
- CCS
- 发布
- 1988
- 实施
