Added Video Information In Standard Channel Format (e.g., Compatible Edtv) (348/432) Patents (Class 348/FOR152)

Foreign Patent Art Collections

Including additional modulation of picture carrier (e.g., quadrature) (348/433) (Class 348/FOR153)
Including information in sync, blanking, or overscan (348/434) (Class 348/FOR154)
Including the use of a subcarrier (348/436) (Class 348/FOR156)

There are no patents to show for this class.