With Signal Insertion During The Vertical Blanking Interval (epo) Patents (Class 348/E7.03)
- The signal being time-compressed before its insertion and subsequently decompressed at reception (EPO) (Class 348/E7.032)
- For the transmission of character code signals, e.g., for teletext (EPO) (Class 348/E7.033)
- For the transmission of additional display-information, e.g., menu for program or channel selection (EPO) (Class 348/E7.034)
- For the transmission of program or channel identifying signals (EPO) (Class 348/E7.036)
- Subscription systems therefor (EPO) (Class 348/E7.037)
There are no patents to show for this class.