1.		EN 50117-1/A2 : coaxial cables used in cabled distribution networks: part 1: generic specification / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
2.		Projet définitif prEN 50255 : systèmes de radiodiffusion sonore numérique (DAB): spécification de l'interface de données du récepteur (RDI) / Comité Européen de Normalisation Electrotechnique Data Publicação: 1997 Tema: Normas
3.		EN 60835-2-4 /A1 : methods of measurements for equipment used in digital microwave radio transmission systems: part 2: measurements on terrestrial radio-relay systems: section 4: transmitter/receiver including modulator/demodulator: (IEC 835-2-4: 1993 / A1: 1997) / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
4.		Projet définitif EN 50083 -4 pr A1 : Avril 1997: systèmes de distribution par câbles destinés aux signaux de radiodiffusion sonore, de télévision: partie 4: matériels passifs utilisés dans les systèmes de distribution coaxiale à large bande / Comité Européen de Normalisation Electrotechnique Data Publicação: 1997 Tema: Normas
5.		ENTWURF EN 50160 prAB : merkmale der spannung in offentlichen elektrizitatsversorgungsnetzen / Europaisches Komitee Fur Elektrotechnische Normung Data Publicação: 1997 Tema: Normas
6.		FINAL DRAFT prEN 50222 : standard for the evaluation of measurement results taking measurement uncertainty into account / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
7.		EN 50255 : December 1997: digital audio broadcasting system specification of the receiver data interface (RDI) / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
8.		EN 50082-1 : August 1995: electromagnetic compatibility: generic immunity standarde: residential, commercial and light industry / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
9.		Coaxial cables used in cabled distribution networks : part 5: sectional specification for indoor drop cables for use in networks operating at frequencies between 5 MHz and 2150 MHz:: EN 50117 -5: April 1997 / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
10.		ENTWURF EN 50160 prAC : merkmale der spannung in offentlichen elektrizitatsversorgungsnetzen / Europaisches Komitee Fur Elektrotechnische Normung Data Publicação: 1997 Tema: Normas
11.		prEN 50222 - projet DEFINITIF : norme pour l'évaluation des résultats de mesure destinée à prendre en compte les incertitudes de mesure / Comité Européen de Normalisation Electrotechnique Data Publicação: 1997 Tema: Normas
12.		DRAFT EN 50160 prAB : voltage characteristics of electricity supplied by public distribution system / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas