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US 2009/0243716 A1Published application
Demodulation circuit
AssigneeFujitsu Limited
InventorsDaisuke YAMAZAKI, Andrzej Radecki
Life of this patent
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Abstract
A demodulation circuit, including: an input terminal (IN) inputting a current amplitude modulated signal; a first transistor (101) connected to the input terminal; a capacitance (105) connected to a control terminal of the first transistor; a diode (102) connected between the input terminal and the control terminal of the first transistor; and a first current source (104) applying a current of the input terminal, is provided.
Claims20
A demodulation circuit, comprising:
- an input terminal inputting a current amplitude modulated signal;
- a first transistor connected to said input terminal;
- a capacitance connected to a control terminal of said first transistor;
- a diode connected between said input terminal and the control terminal of said first transistor;
- and
- a first current source applying a current of said input terminal.
3 more elements
Dependencies are inferred from the claim text.