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Application filed by Alps Electric Co LtdfiledCriticalAlps Electric Co Ltd
Publication of MY130267ApublicationCriticalpatent/MY130267A/en
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers
(AREA)
Networks Using Active Elements
(AREA)
Control Of Amplification And Gain Control
(AREA)
Amplifiers
(AREA)
Transmitters
(AREA)
Abstract
THE SIGNAL LEVEL ADJUSTING CIRCUIT HAS A VARIABLE INDUCTOR (4) AND COMPRISES SINGLETUNED CIRCUIT (8) ADAPTED TO VARY A TUNED FREQUENCY BY VARYING THE INDUCTANCE OF THE VARIABLE INDUCTOR (4).THE FREQUENCY OF A SIGNAL THAT IS TRANSMITTED THROUGH THE SINGLE-TUNED CIRCUIT (8) IS LOCATED IN A GRADIENT PORTION IN THE TUNING CHARACTERISTIC OF THE SINGLE-TUNED CIRCUIT.(FIG 1)