EN 60244-12-1-1993 en Methods of Measurement for Radio Transmitters Part 12 Guideline for Drawing up Descriptive Leaflets for Transmitters and Transposers for Sound and Television .pdf
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1、3404583 0337953 27T BRITISH STANDARD Methods of measurement for radio transmitters Part 12. Guideline for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting Section 12.1 Characteristics to be specified The European Standard EN 60244-12-1 : 1993 has
2、 the status of a British Standard IJDC 621.397.13 : 621.396.6 : 621.317.3.08 BS EN 60244- 12- 1 : 1994 IEC 244-12-1 : 1989 m 3404583 0337952 Lob m Amd. No. Date BS EN 60244-12-1 : 1994 Cooperating organizations kxt affected The European Committee for Electrotechnical Standardization (CENELEC), under
3、 whose supervision this European Standard was prepared, comprises the national committees of the following countries: Austria Belgium Denmark Finland France Germany Greece Iceland Ireland Italy Luxembourg Netherlands Norway Portugal Spain Sweden Switzerland United Kingdom mi British Standard, having
4、 been prepared under the direction of the Electronic Equipment Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 October 1994 O BSI 1994 The following BSI references relate to the work on this standard: Committee reference EEL/25 Special
5、 announcement in aSINaos, September 1993 ISBN O 580 23452 5 = 3404583 0337953 042 = BS EN 60244-12-1 : 1994 Contents Cooperating organizations National foreword page Inside front cover i Foreword 2 %xt of EN 60244-12-1 3 National annex NA (informative) Committees responsible Inside back cover Nation
6、al annex NB (informative) Cross-references Inside back cover National foreword This British Standard has been prepared under the direction of the Electronic Equipment Standards Policy Committee and is the English language version of EN 60244-12-1 : 1993 Methods of measurement for radio tmmitters hrt
7、 12: Guideline for dmwing up descriptive leafils for transmitters and trunsposers for sound and television broadcasting - CharactemStics to be speci*fied, published by the European Committee for Electrotechnical Standardization (CENELEC). It is identical with IEC 244-12-1 : 1989, published by the In
8、ternational Electrotechnical Commission (IEC) and is part of a series describing recommended methods of measurement for assessing the performance of radio transmitters. This part applies to manufacturers descriptive leaflets and specifies uniform methods of expressing performance characteristics, li
9、sts essential characteristics and technical information needed for approving and comparing equipment, and provides any relevant cross-references to standardized methods of measurement for the performance characteristics listed. This Part is intended to be used in conjunction with BS EN 60244-12-2 :
10、1994 It is anticipated that the other Parts of IEC Publication 244 will be published as identical British Standards, subject to their harmonization by CENELEC. Compliance with a British Standard does not of itself confer immunity from legai obligations. i 3404583 0337954 T9 EUROPEAN STANDARD NORME E
11、UROPENNE EN 60244- 12- 1 EUROPISCHE NORM April 1993 CK 621 .397.13:621.396.6:62 1.317.3.08 Uescnptors: Sound broadcasting, television broadcasting, radio equipment, transmitter, characteristic. specification Supersedes HD 236.12.1 S1 : 1991 English version Methods of measurement for Part 12: Guideli
12、ne for drawing up transmitters and transposers for radio transmitters descriptive leaflets for sound and television broadcasting - Characteristics to be specified (IEC 244-12-1 1989) Mthodes de mesure applicables aux metteurs radiolectriques Douzime partie: Guide de rdaction des feuilles de spcifica
13、tion des metteurs et des rmetteurs de tlvision et de radiodiffusion sonore - Caractristiques spcifier (CE1 244-12-1 : 1989) Meoverfahren fr Funksender Teil 12: Anleitung zur Erstellung von Datenblttern fr Funksender und Umsetzer fr Fernseh- und lbnrundfunk - Anzugebende Kennwerte (IEC 244-12-1 1989)
14、 This European Standard was approved by CENELEC on 1993-03-09. CENELEC members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical
15、references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENE
16、LEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway
17、, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels O 1993 Copyright reserv
18、ed to CENELEC members Ref. No. EN 60244-12-1 : 1993 E Previous page is blank 3404583 0337955 935 Foreword At the request of 72nd Technical Board, submitted to the CENELEC voting procedure for conversion into a European Standard. The text of the International Standard was approved by CENELEC as EN 60
19、244-12-1 on 9 March 1993. The following dates were fixed: HD 236.12.1 S1 : 1991 (IEC 244-12-1 : 1989) was - latest date of publication of an identical national - latest date of withdrawal of conflicting national standard (dop) 1994-06-01 standards (dow) - Annexes designated normative are part of the
20、 body of the standard. In this standard, annex ZA is normative. W 3404583 013795b 851 W Page 3 EN 60244-12-1 : 1993 CONTENTS Page INTRODUCTION . 4 Clause 1. scope 4 2. Object . 4 3. General notes on the format of the leaflet . 4 SECTION ONE - GENERAL CHARACTERISTICS APPLICABLE TO ALL CATEGORIES OF T
21、RANSMITTERS AND TRANSPOSERS 4. Introduction 5 5. Characteristics . 5 SECTION Two - PERFORMANCE CHARACTERISTICS FOR TELEVISION TRANSMITTERS 10 13 6. Introduction 7. Characteristics of the vision section 10 8. characteristics of the sound section . SECTION THREE - PERFORMANCE CHARACTERISTICS FOR TELEV
22、ISION TRANSPOSERS 9. Introduction 14 10. Characteristics of the vision channel 14 1 1. Characteristics of the sound channel 17 SECTION FOUR - PERFORMANCE CHARACTERISTICS FOR TRANSMITTERS FOR FM SOUND BROADCASTING 12. Introduction 13. Characteristics . 17 17 SECTION FIVE - PERFORMANCE CHARACTERISTICS
23、 FOR 14. Introduction 19 15. Characteristics . 19 AMPLITUDE -MODULATED SOUND TRANSMITTERS SECTION SIX - PERFORMANCE CHARACTERISTICS FOR TRANSPOSERS FOR FM SOUND BROADCASTING 21 16. Introduction 17. Characteristics . 2 1 SECTION SEVEN - PERFORMANCE CHARACTERISTICS FOR (Under consideration) VESTIGIAL-
24、 SIDEBAND DEMODULATORS Annex ZA (normative) Other international publications quoted in this standard with the references of the relevant European publications 24 m 3404583 O337957 798 m Page4 I I EN60244-12-1 : 1993 METHODS OF MEASUREMENT FOR RADIO TRANSMITTERS Part 12: Guideline for drawing up desc
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