Registration number (WIID)Project No.TitleStatus
51234HD 369.8 S1:1984Audiovisual, video and television equipment and systems - Part 8: Symbols and identificationAtcelts
46746HD 387 S1:1979Interconnections between video-tape recorders and television receivers for 50 Hz-625 lines systemsAtcelts
54917HD 439 S1:1983Measuring methods for television tape machinesAtcelts
49489HD 447 S1:1984Helical-scan video-tape cassette system using 19 mm (3/4in), magnetic tape, known as U-formatAtcelts
47759HD 451 S1:1984Transverse track video recordersAtcelts
52258HD 454 S1:1984Measuring methods for video tape propertiesAtcelts
53839HD 455 S1:1985Sound transmission using infra-red radiationAtcelts
45264HD 458 S1:1985Time base stability of non-broadcast video recordersAtcelts
53318HD 460 S1:1985Audio-frequency calibration tape for transverse track-recordersAtcelts
49234HD 461 S1:1987Helical-scan video tape cassette system using 12,65 mm (0,5 in) magnetic tape on type beta formatAtcelts
Displaying 511-520 of 835 results.