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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLCfiledCriticalStandard Telephone and Cables PLC
Publication of GB818834ApublicationCriticalpatent/GB818834A/en
H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
Landscapes
Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators
(AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers
(AREA)
GB30328/57A1956-10-041957-09-27Retunable push-pull oscillator of high stability with frequency modulator
ExpiredGB818834A
(en)