SE92379C1SE8736ASE8736ASE92379C1SE 92379 C1SE92379 C1SE 92379C1SE 8736 ASE8736 ASE 8736ASE 8736 ASE8736 ASE 8736ASE 92379 C1SE92379 C1SE 92379C1
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SE
Sweden
Application number
SE8736A
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Publication date
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Publication of SE92379C1publicationCriticalpatent/SE92379C1/xx
H04N5/08—Separation of synchronising signals from picture signals
H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
G—PHYSICS
G01—MEASURING; TESTING
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
H04N5/00—Details of television systems
H04N5/04—Synchronising
H04N5/08—Separation of synchronising signals from picture signals