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
Application filed by RCA Corp, Radio Corporation of AmericafiledCriticalRCA Corp
Application grantedgrantedCritical
Publication of FR761665ApublicationCriticalpatent/FR761665A/fr
H03C3/10—Angle modulation by means of variable impedance
H03C3/24—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube
H03C3/26—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube comprising two elements controlled in push-pull by modulating signal
FR761665D1933-09-211933-09-21Procédé et système de signalisation
ExpiredFR761665A
(fr)