BS CISPR 12:1997
Withdrawn
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Vehicles, motorboats and spark-ignited engine-driven devices. Radio disturbance characteristics. Limits and methods of measurement
Hardcopy , PDF
21-05-2002
English
15-04-1999
Important note : Users cannot be edited or removed once added to your Multi user PDF.
1 Scope
2 Normative references
3 Definitions
4 Limits of disturbance
4.1 Determination of appropriate limit level
4.2 Broadband emissions
4.3 Narrowband emissions
5 Methods of measurements
5.1 Measuring instrument requirements
5.2 Measuring location requirements
5.3 Test object conditions
5.4 Test frequencies
5.5 Data collection
6 Methods of checking for compliance with CISPR requirements
6.1 Evaluation (general)
6.2 Type test
6.3 Surveillance of series production
6.4 Quick prototype check for development testing (broadband
emissions only)
Annexes
A Statistical analysis of the results of measurements
B Rod antenna calibration - The equivalent capacitance
substitution method
C Antenna and transmission line maintenance and calibration
D Contruction features of motor vehicles affecting the emission
of ignition noise
E Measurement of the insertion loss of ignition noise suppressors
F Methods of measurement to determine the attenuation characteristics
of ignition noise suppressors for high-tension ignition systems
Supplies protection for broadcast receivers in the frequency range of 30 MHz to 1000 MHz when used in a residential envrionment. May provide adequate protection for new types of receivers or radio transmissions used in the residential environment nearer than 10m to the vehicle or device.
| Committee |
GEL/210
|
| DevelopmentNote |
Supersedes BS 833(1970), which remains current. (10/2005)
|
| DocumentType |
Standard
|
| Pages |
46
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| CISPR 12:2007+AMD1:2009 CSV | Identical |
| CISPR 12:1997 | Identical |
| DEFSTAN 59-41(PT3)SEC3/1(2003) : 2003 | ELECTROMAGNETIC COMPATIBILITY - PART 3: TECHNICAL REQUIREMENTS TEST METHODS AND LIMITS - SECTION 3: LRU AND SUB SYSTEMS (INCLUDING LAND VEHICLE INSTALLED ANTENNA TEST) |
| DEFSTAN 59-41(PT5)/3(2003) : 2003 | ELECTROMAGNETIC COMPATIBILITY - PART 5: PERFORMANCE SPECIFICATION FOR SPECIALISED EMC TEST EQUIPMENT |
| DEFSTAN 59-41(PT1)/7(2002) : 2002 | ELECTROMAGNETIC COMPATIBILITY - PART 1: INTRODUCTION AND GUIDE TO THE SPECIFICATION AND SELECTION OF EMC REQUIREMENTS |
| CISPR 25:2016 | Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers |
| CISPR 16-1:1999+AMD1:2002 CSV | Specification for radio disturbance and immunity measuring apparatus and methods - Part 1: Radio disturbance and immunity measuring apparatus |
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