Title:
RECEIVER APPARATUS
Document Type and Number:
WIPO Patent Application WO/2003/084085
Kind Code:
A1
Abstract:
A receiver apparatus (11) that converts a received signal directly to a baseband signal including a switched capacitor filter (19) that controls, based on a control signal applied to a switched capacitor element (27), a cutoff frequency used for filtering the baseband signal; an oscillator that generates a period signal; and a frequency divider (31) that frequency-divides, based on the received signal, the period signal generated by the oscillator; wherein an output signal from the frequency divider (31) is applied, as the control signal, to the switched capacitor element (27).
Inventors:
MIYAGI HIROSHI (JP)
Application Number:
PCT/JP2003/003274
Publication Date:
October 09, 2003
Filing Date:
March 18, 2003
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
NIIGATA SEIMITSU CO LTD (JP)
MIYAGI HIROSHI (JP)
NIIGATA SEIMITSU CO LTD (JP)
MIYAGI HIROSHI (JP)
International Classes:
H03D3/00; H03H11/12; H03H11/04; H03H19/00; H04B1/30; (IPC1-7): H04B1/30; H03H19/00
Foreign References:
| JPH05183342A | 1993-07-23 | |||
| JPH05283614A | 1993-10-29 | |||
| JP2000114896A | 2000-04-21 | |||
| JPH10215152A | 1998-08-11 |
Attorney, Agent or Firm:
Osuga, Yoshiyuki (Nibancho Bldg. 8-20, Nibanch, Chiyoda-ku Tokyo, JP)
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