Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2027856A
Inventor
Eugene Peter Wethey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kolster Brandes Ltd
Original Assignee
Kolster Brandes Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kolster Brandes LtdfiledCriticalKolster Brandes Ltd
Priority to GB2027856ApriorityCriticalpatent/GB848329A/en
Publication of GB848329ApublicationCriticalpatent/GB848329A/en
848,329. Radio signalling. KOLSTERBRANDES Ltd. June 28, 1957 [June 29, 1956], No. 20278/56. Class 40(5). In a television system either an amplitude modulated vision carrier wave, or an interfering wave, is frequency modulated by a sinusoidal wave to reduce the apparent shady interference pattern at the receiver, the modulation frequency being chosen to avoid coincidence with the line harmonic frequency, and the modulation index being greater than 10, and the frequency deviation being at least 1 kc./s.
GB2027856A1956-06-291956-06-29Television transmitting systems
ExpiredGB848329A
(en)