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US 2019/0173425 A1Published application
Wide band frequency oscillator circuit and oscillation method using ring voltage controlled oscillator
AssigneeElectronics and Telecommunications Research Institute
InventorsSeong Mo MOON, In Bok YOM
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Abstract
Disclosed is a wide band frequency oscillator circuit and oscillation method using a ring voltage-controlled oscillator (VCO). The frequency oscillator circuit includes a low drop-out (LDO) regulator configured to generate an input voltage of a ring VCO, and the ring VCO connected to the LDO regulator and configured to control an oscillation frequency based on the input voltage, wherein the LDO regulator includes a feedback adjustable resistor.
Claims14
A frequency oscillator circuit, comprising:
- a low drop-out (LDO) regulator configured to generate an input voltage of a ring voltage-controlled oscillator (VCO);
- and
- the ring VCO connected to the LDO regulator and configured to control an oscillation frequency based on the input voltage,
- wherein the LDO regulator comprises a feedback adjustable resistor.
1 more element
A frequency oscillation method, comprising:
- generating an input voltage using a low drop-out (LDO) regulator;
- and
- controlling an oscillation frequency of a ring voltage-controlled oscillator (VCO) connected to the LDO regulator based on the input voltage,
- wherein the LDO regulator comprises a feedback adjustable resistor.
1 more element
Dependencies are inferred from the claim text.