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Class Information
Number: 348/529
Name: Television > Synchronization > Sync separation > To produce distinct vertical output
Description: Subject matter wherein the separating circuitry includes an output providing only a vertical rate sync signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7557864 |
Video signal judgment circuit |
Jul. 7, 2009 |
| RE40411 |
Synchronizing signal separating apparatus and method |
Jul. 1, 2008 |
| RE40412 |
Synchronizing signal separating apparatus and method |
Jul. 1, 2008 |
| 7274406 |
Equilibrium based vertical sync phase lock loop for video decoder |
Sep. 25, 2007 |
| 7253844 |
Method and arrangement for synchronising on-screen display functions during analog signal reception |
Aug. 7, 2007 |
| 7046301 |
Vertical synchronous signal detection circuit |
May. 16, 2006 |
| 7009661 |
Video signal detecting circuit for adjusting sync signals with a mean difference of the number of pixels from a standard |
Mar. 7, 2006 |
| 6885703 |
Video code processing method, which can generate continuous moving pictures |
Apr. 26, 2005 |
| 6870569 |
Integrated multilevel signal demultiplexor |
Mar. 22, 2005 |
| 6563545 |
Synchronous processing circuit |
May. 13, 2003 |
| 6545721 |
Video retiming through dynamic FIFO sizing |
Apr. 8, 2003 |
| 6424379 |
Vertical synchronization separation circuit |
Jul. 23, 2002 |
| 6259485 |
Sync separating circuit |
Jul. 10, 2001 |
| 6130719 |
Method and apparatus for accurately recovering the synchronization signals contained in composite video signals |
Oct. 10, 2000 |
| 6072534 |
Device for the subdivision of the period of a signal into N quasi-equal parts |
Jun. 6, 2000 |
| 6055022 |
Apparatus and method for maintaining synchronism between a picture signal and a matrix scanned array |
Apr. 25, 2000 |
| 5995158 |
Blanking signal generating control circuit of a video apparatus |
Nov. 30, 1999 |
| 5953070 |
Digital pulse filtering circuit |
Sep. 14, 1999 |
| 5953069 |
Sync separator circuit |
Sep. 14, 1999 |
| 5917551 |
Synchronization stabilizing circuit and television signal receiver |
Jun. 29, 1999 |
| 5844626 |
HDTV compatible vertical sync separator |
Dec. 1, 1998 |
| 5835154 |
Circuit arrangement for deriving pulses of horizontal and vertical frequency |
Nov. 10, 1998 |
| 5831682 |
Vertical synchronizing signal stabilizing circuit, integrated circuit and television signal processing device |
Nov. 3, 1998 |
| 5805232 |
Vertical sync signal separator circuit and multi-sync monitor using the same |
Sep. 8, 1998 |
| 5790112 |
Oscillation and trigger circuit for vertical synchronizing signal |
Aug. 4, 1998 |
| 5784121 |
Vertical synchronisation signal detector |
Jul. 21, 1998 |
| 5754251 |
Digital video vertical synchronization pulse detector |
May. 19, 1998 |
| 5689308 |
Vertical reset genereator circuit |
Nov. 18, 1997 |
| 5631709 |
Method and apparatus for processing a composite synchronizing signal |
May. 20, 1997 |
| 5485220 |
Sync stripper circuit |
Jan. 16, 1996 |
| 5469220 |
Vertical synchronizing circuit |
Nov. 21, 1995 |
| 5467140 |
Vertical synchronous signal separation apparatus |
Nov. 14, 1995 |
| 5402178 |
Apparatus for extracting a signal without external power supply |
Mar. 28, 1995 |
| 5349387 |
Apparatus for detecting polarity of an input signal |
Sep. 20, 1994 |
| 5345271 |
Apparatus for separating vertical synchronizing signal components from image signals in video cassette recorder |
Sep. 6, 1994 |
| 5341217 |
Digital adaptive video synchronizer |
Aug. 23, 1994 |
| 5296928 |
Composite synchronizing signal separation circuit |
Mar. 22, 1994 |
| 5272531 |
Automatic gain control system for use in positive modulation which detects the peak white voltage level slowly while simultaneously adjusting black voltage level fluctuations quickly |
Dec. 21, 1993 |
| 5229854 |
Vertical sync separator |
Jul. 20, 1993 |
| 5151786 |
Field decision correction apparatus |
Sep. 29, 1992 |
| 5031041 |
Digital detector/filter for synchronizing signals |
Jul. 9, 1991 |
| 4851899 |
Field-sequential color television camera |
Jul. 25, 1989 |
| 4821098 |
Circuit for deriving a synchronizing signal contained in an incoming video signal |
Apr. 11, 1989 |
| 4789896 |
Vertical synchronizing pulse generating circuit |
Dec. 6, 1988 |
| 4727432 |
A VDP timing signal generator producing clock signals in phase with produced video sync signals and displaying the inphase condition |
Feb. 23, 1988 |
| 4722004 |
Video signal discriminating apparatus |
Jan. 26, 1988 |
| 4694340 |
Vertical synchronizing signal separating circuit |
Sep. 15, 1987 |
| 4684988 |
Circuit arrangement for detecting the vertical blanking periods in a picture signal |
Aug. 4, 1987 |
| 4679005 |
Phase locked loop with frequency offset |
Jul. 7, 1987 |
| 4641189 |
Digital vertical sync filter |
Feb. 3, 1987 |
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