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.)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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
Priority claimed from US272619Aexternal-prioritypatent/US3162933A/en
Application filed by RCA Corp, Radio Corporation of AmericafiledCriticalRCA Corp
Priority to FR970516ApriorityCriticalpatent/FR1406501A/fr
Application grantedgrantedCritical
Publication of FR1406501ApublicationCriticalpatent/FR1406501A/fr