|
WO2006058276A2
|
|
Smart disposable diaper with sanitary transmitter
|
|
WO9637076A1
|
|
Video scrambling with variable function generator
|
|
WO9613126A1
|
|
Pseudo-digital compression of video signals
|
|
US5161188A
|
|
Scrambling video by horizontal and vertical time shifting
|
|
US5204900A
|
|
Coding system for descrambling video
|
|
US5003592A
|
|
Scrambling video by time shifting
|
|
US4605967A
|
|
Digital video special effects generator
|
|
US4618880A
|
|
Method and apparatus for synchronizing a plurality of television signals
|
|
US4115807A
|
|
Telephone billing apparatus for a subscription television system
|
