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Class Information
Number: 348/541
Name: Television > Synchronization > Automatic phase or frequency control > Horizontal sync component > Cascaded phase or frequency adjusting
Description: Subject matter wherein the means includes plural serially connected time or phase control circuits.

Patents under this class:

Patent Number Title Of Patent Date Issued
8624979 Monitoring apparatus for television Jan. 7, 2014
8576970 Phase-locked loop Nov. 5, 2013
8164688 Frequency adjusting apparatus and adjusting method thereof Apr. 24, 2012
8164689 Synchronizing signal control circuit and synchronizing signal control method Apr. 24, 2012
7697067 Digital video processing systems and methods for estimating horizontal sync in digital video signals Apr. 13, 2010
7532250 Clock generation apparatus May. 12, 2009
7327400 Automatic phase and frequency adjustment circuit and method Feb. 5, 2008
7250981 Video signal processor and video signal processing method which interpolate a video signal using an interpolation factor based on phase information of a selected clock Jul. 31, 2007
6795043 Clock generation circuit having PLL circuit Sep. 21, 2004
6674482 Apparatus for generating sync of digital television Jan. 6, 2004
6670995 Phase-locked loop circuit for horizontal synchronization signal Dec. 30, 2003
6567553 Method for generating diversified image frame May. 20, 2003
6549198 Hout position control circuit Apr. 15, 2003
6522365 Method and system for pixel clock recovery Feb. 18, 2003
6177959 Circuit and method for generating a clock signal synchronized with time reference signals associated with television signals Jan. 23, 2001
6034736 Digital horizontal flyback control circuit Mar. 7, 2000
6005634 Method and apparatus for controlling the display of a video image Dec. 21, 1999
5940136 Dot clock reproducing method and dot clock reproducing apparatus using the same Aug. 17, 1999
5854615 Matrix addressable display with delay locked loop controller Dec. 29, 1998
5760839 Horizontal synchronizing apparatus Jun. 2, 1998
5677737 Video compression for wide screen television Oct. 14, 1997
5619276 Adjustable video/raster phasing for horizontal deflection system Apr. 8, 1997
5539343 Horizontal synchronizing signal generating circuit Jul. 23, 1996
5331347 Television sync and phase detector disable circuit Jul. 19, 1994
5043813 Display locked timing signals for video processing Aug. 27, 1991
4855828 Television synchronizing arrangement Aug. 8, 1989
4769705 Deflection synchronizing apparatus Sep. 6, 1988
4636861 Two-loop line deflection system Jan. 13, 1987
4611229 Auto range horizontal automatic phase control Sep. 9, 1986
4510527 Horizontal deflection phasing arrangement Apr. 9, 1985
4467359 Horizontal synchronizing circuit Aug. 21, 1984
4396948 Dual mode horizontal deflection circuit Aug. 2, 1983
4351001 Horizontal phase lock loop for television Sep. 21, 1982
4327376 Dual phase-control loop horizontal deflection synchronizing circuit Apr. 27, 1982
4317133 Two-loop horizontal AFPC system Feb. 23, 1982
4317132 System for the diffusion of data Feb. 23, 1982
4292654 Deflection system and switched-mode power supply using a common ramp generator Sep. 29, 1981
4228462 Line oscillator synchronizing circuit Oct. 14, 1980
4081834 System for compensating jitter of video signal Mar. 28, 1978

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