Title:
拡張ミキサー装置
Document Type and Number:
Japanese Patent JP2009519657
Kind Code:
A
Abstract:
This device (12, 14) for mixing radiofrequency signals (RF) comprises:
- a mixer circuit (18, 20) adapted to mix at least two signals, one of which is a radiofrequency signal; and
- a current mirror circuit (22, 24) receiving signals delivered by the mixer circuit and delivering output signals.
It is characterized in that said current mirror circuit (18, 20) is also adapted to perform low pass filtering of the signals going through it.
Inventors:
Jonas Jenson
Application Number:
JP2008545137A
Publication Date:
May 14, 2009
Filing Date:
December 14, 2006
Export Citation:
Assignee:
Dipcom
International Classes:
H04B1/30; H03D7/14; H03H1/02
Domestic Patent References:
| JPH10190358A | 1998-07-21 | |||
| JPS61136646A | 1986-06-24 | |||
| JPH10135747A | 1998-05-22 | |||
| JP2004046041A | 2004-02-12 | |||
| JP2001339275A | 2001-12-07 | |||
| JP2005269232A | 2005-09-29 |
Foreign References:
| US20050101281A1 | 2005-05-12 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro