首页>
外国专利>
TRANSMISSION STAGE FOR EXTENDED DEFINITION TELEVISION IMAGE TRANSMISSION SYSTEM, TRANSMISSION SYSTEM INCLUDING SUCH STAGE, AND RECEPTION STAGE FOR SUCH A SYSTEM
TRANSMISSION STAGE FOR EXTENDED DEFINITION TELEVISION IMAGE TRANSMISSION SYSTEM, TRANSMISSION SYSTEM INCLUDING SUCH STAGE, AND RECEPTION STAGE FOR SUCH A SYSTEM
展开▼
机译：扩展定义电视图像传输系统的传输阶段，包括该阶段的传输系统和该系统的接收阶段
展开▼
页面导航
摘要
著录项
相似文献
摘要
In an extended definition television transmission system in which video signals have extension of the image format and / or video signals b of horizontal definition of the image and / or c video signals of extension of the vertical definition of the image are respectively transmitted in a first channel A, on a carrier having the same frequency as the image carrier but modulated in quadrature with it, in a second channel B modulated on a subcarrier separated from the chrominance subcarrier by three-dimensional filtering, and in a third channel C located in an additional transmission channel, a transmission stage comprising means for horizontal jamming of at least one of said signals; , b, c and / or at least a fraction of one or the other of said signals a, b, c, and possibly means for vertical interference of the image by permutation of position of lines, and stage of reception corres . / P P Application: Extended definition television receivers.
展开▼
