Super regenerative receiver and method of saving power of the same
First Claim
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1. A super regenerative receiver comprising:
- an oscillator having a start-up time period starting oscillation that varies according to an existence of an input signal;
an insulation amplifier injecting a signal into the oscillator and providing reverse isolation of the input signal from the oscillator;
an envelope detector detecting an envelope of the oscillator;
an amplifier amplifying the envelope, anda power controller supplying power to the insulation amplifier, the oscillator, the envelope detector, and the amplifier within the start-up time period of the oscillator.
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Abstract
A low power super regenerative receiver and a method of reducing the power consumption of the low power super regenerative receiver are provided. The super regenerative receiver includes: an oscillator having a start-up time period starting oscillation that varies according to an existence of an input signal; and a power controller supplying power within the start-up time period of the oscillator.
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Citations
11 Claims
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1. A super regenerative receiver comprising:
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an oscillator having a start-up time period starting oscillation that varies according to an existence of an input signal; an insulation amplifier injecting a signal into the oscillator and providing reverse isolation of the input signal from the oscillator; an envelope detector detecting an envelope of the oscillator; an amplifier amplifying the envelope, and a power controller supplying power to the insulation amplifier, the oscillator, the envelope detector, and the amplifier within the start-up time period of the oscillator. - View Dependent Claims (2, 3, 4, 5)
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6. A method of reducing power consumption of a super regenerative receiver comprising an oscillator having a start-up time period starting oscillation that varies according to an existence of an input signal, wherein the method comprises:
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controlling power by supplying the power to the super regenerative receiver within the start-up time period of the oscillator, said controlling comprising; providing a start-up time period starting oscillation that varies according to an existence of an input signal; supplying power to the super regenerative receiver within the start-up time period of the oscillator; injecting a signal into the oscillator and providing reverse isolation of the input signal from the oscillator; detecting an envelope of the oscillator; and amplifying the envelope. - View Dependent Claims (7, 8, 9, 10, 11)
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Specification