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Patent Searching and Data


Title:
周波数変換回路および受信機
Document Type and Number:
Japanese Patent JP4909862
Kind Code:
B2
Abstract:
A frequency converting circuit that outputs an output signal obtained by mixing a first input signal and a second input signal, has: a first input terminal to which the first input signal is input; a second input terminal to which the second input signal is input; an output terminal from which the output signal is output; a frequency converting element that has a first input part connected to the first input terminal and an output part connected to the output terminal, restricts the signal input to the first input part according to a signal input to a second input part and outputs the restricted signal to the output part; and a pulse controlling circuit that receives the second input signal via the second input terminal and outputs a pulse signal obtained by restricting the pulses of the second input signal to the second input part of the frequency converting element.

Inventors:
Kohei Shohei
Daisuke Miyashita
Atsushi Deguchi
Application Number:
JP2007258553A
Publication Date:
April 04, 2012
Filing Date:
October 02, 2007
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
H03D7/12
Domestic Patent References:
JP2007043691A
JP2007150663A
JP2006526913A
Foreign References:
WO2006002945A1
WO2007082282A1
Attorney, Agent or Firm:
Fujiwara Yasutaka