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Priority claimed from JP46011720Aexternal-prioritypatent/JPS5217691B1/ja
Priority claimed from JP46013554Aexternal-prioritypatent/JPS5241611B1/ja
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Publication of NL7202822ApublicationCriticalpatent/NL7202822A/xx
H04N9/70—Circuits for processing colour signals for colour killing
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
H04N11/00—Colour television systems
H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system