[n: Using Auxiliary Signals, E.g. Pilot Signals] {g11b 5/592a} Patents (Class G9B/5.209)

[n: superimposed on the main signal] {g11b 5/592a1} (Class G9B/5.21)

[n: recorded in horizontal suppression internal of video frame] {g11b 5/592a2} (Class G9B/5.211)

[n: recorded in vertical suppression internal of video frame] {g11b 5/592a3} (Class G9B/5.212)

[n: recorded in separate tracks, e.g. servo tracks] {g11b 5/592a4} (Class G9B/5.213)

There are no patents to show for this class.