Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Metzger; Sidney
Address:
Rockville, MD
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4901349 Time dispersal encryption of TV signals February 13, 1990
In encrypting a video signal for communications security, the horizontal synchronization pulses are removed, the active signal portions of each line in a field are delayed according to psuedorandom sequence of delays, and the reference color burst is moved to a position in the horizontal










 
 
  Recently Added Patents
Antisense modulation of C-reactive protein expression
Cylindrical lithium secondary battery comprising a contoured center pin
Lens driving device
Ion generation using wetted porous material
Uni-directional transient voltage suppressor (TVS)
Hair motion compositor system for use in a hair/fur pipeline
Signal generator
  Randomly Featured Patents
Battery charging assembly
Guard circuit for high impedance signal circuits
Cross-flow filter membrane and method of manufacturing it
Method for determination of chromatographic media parameters in packed beds of hydrophobic polymer particles
UWB transmitting and receiving device for removing an unnecessary carrier component in a transmission signal spectrum
Support for retransmitting a transport block with a different number of layers than a previous transmission attempt
System and method of altering a PWM carrier power spectrum
Method and apparatus for providing recent categories on a hand-held device
Series of skin whitening (lightening) compounds
Navigating a UAV under remote control and manual control with three dimensional flight depiction