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The horizontal scan frequencies of a CRT include some intervals that occur during the vertical blanking interval, so the horizontal scan rate does not directly correlate to visible display lines unless the quantity of unseen lines are also known.
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do not have the specific electrical characteristics that constrain horizontal scan rates on CRTs, there is still a horizontal scan rate characteristic in the signals that drive these displays.
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moves from the left side of the display to the right and back. The number of horizontal lines displayed per second can be roughly derived from this number multiplied by the vertical scan rate.
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system can reverse the current flowing in the deflection coil in order to move the electron beam from one side of the display to the other. Reversing the
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video system transmits or displays a complete horizontal line, as opposed to
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systems, the horizontal frequency is between 15.625 kHz and 15.750 kHz.
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The horizontal scan rate is one of the primary figures determining the
159:(CRT), the horizontal scan rate is how many times in a second that the
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Lines transmitted/displayed per second in a raster-scan video system
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capability of a CRT, since it is determined by how quickly the
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60:. Unsourced material may be challenged and removed.
135:, or horizontal frequency, usually expressed in
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225:. High-Tech Productions.com. Archived from
139:, is the number of times per second that a
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201:While other display technologies such as
120:Learn how and when to remove this message
693:Output power of an analog TV transmitter
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723:Direct-broadcast satellite television
7:
928:
926:
58:adding citations to reliable sources
613:Vestigial sideband modulation (VSB)
942:. You can help Knowledge (XXG) by
25:
223:"PAL, NTSC and SECAM Comparisons"
930:
34:
608:Quadrature amplitude modulation
45:needs additional citations for
772:Television channel frequencies
1:
743:Digital television transition
572:Multichannel television sound
182:more quickly requires higher
938:This computing article is a
815:Field strength in free space
516:Horizontal blanking interval
713:Superheterodyne transmitter
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925:
551:Vertical blanking interval
176:electromagnetic deflection
526:Nominal analogue blanking
845:Television interference
718:Television receive-only
203:liquid-crystal displays
767:Microwave transmission
733:Terrestrial television
728:Television transmitter
688:Intermediate frequency
481:Chrominance subcarrier
69:"Horizontal scan rate"
989:Television technology
639:Broadcast transmitter
881:Zero reference pulse
866:Field strength meter
603:Frequency modulation
511:Horizontal scan rate
133:Horizontal scan rate
54:improve this article
820:Noise (electronics)
683:Intercarrier method
643:Transmitter station
278:broadcasting topics
708:Split sound system
658:Differential phase
197:Other technologies
145:vertical scan rate
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835:Radiation pattern
653:Differential gain
275:Analog television
191:analog television
151:Cathode ray tubes
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16:(Redirected from
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762:Frequency offset
703:Residual carrier
648:Cavity amplifier
546:Television lines
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556:White clipper
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399:Color systems
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229:on 2015-10-13
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161:electron beam
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110:December 2009
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71: –
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65:Find sources:
59:
55:
49:
48:
43:This article
41:
37:
32:
31:
19:
944:expanding it
937:
922:
907:Hanover bars
698:Pre-emphasis
622:Transmission
587:Zweikanalton
510:
491:Color killer
416:Clear-Vision
231:. Retrieved
227:the original
217:
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107:
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64:
52:Please help
47:verification
44:
876:VIT signals
871:Vectorscope
810:Earth bulge
792:Propagation
755:& bands
753:Frequencies
536:Raster scan
476:Chrominance
466:Black level
461:front porch
141:raster-scan
983:Categories
805:Distortion
738:Transposer
673:Dummy load
629:Amplifiers
596:Modulation
486:Colorburst
457:Back porch
233:2015-10-24
209:References
172:resolution
80:newspapers
912:Sparklies
897:Dot crawl
890:Artifacts
830:Path loss
825:Null fill
800:Beam tilt
541:Safe area
155:Within a
137:kilohertz
902:Ghosting
663:Diplexer
531:Overscan
496:Color TV
389:System F
385:System E
381:819-line
375:System N
371:System L
367:System K
363:System I
359:System H
355:System G
351:System D
347:System C
343:System B
339:625-line
333:System M
329:525-line
324:455-line
319:441-line
313:System A
309:405-line
304:375-line
299:343-line
294:180-line
184:voltages
854:Testing
436:PALplus
286:Systems
180:current
94:scholar
411:NTSC-J
96:
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82:
75:
67:
577:NICAM
565:Sound
450:Video
441:SECAM
431:PAL-S
426:PAL-M
101:JSTOR
87:books
940:stub
840:Skew
521:Luma
459:and
406:NTSC
73:news
782:VHF
777:UHF
421:PAL
189:In
56:by
985::
387:,
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117:(
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108:(
98:·
91:·
84:·
77:·
50:.
20:)
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