| 摘要 |
1503224 Printed circuit assemblies ELLIOTT BROS LONDON Ltd 20 July 1976 [9 Aug 1975] 33291/75 Heading H1R [Also in Division H4] A television camera tube 1 has a plurality of electronic sub-assembly substrates 4 (e.g. printed circuit boards carrying components) distributed around the axis of the tube in radial planes, preferably equally spaced. The substrates 4 have edge connectors 6 engageable with sockets in an annular member 7 encircling the tube, and the substrates 4 are mounted between cylindrical members 2, 3. |
