| 9634688 |
Integrator, delta-sigma modulator, and communications device |
Takashi Morie, Kazuo Matsukawa |
2017-04-25 |
| 9438268 |
Current type D/A converter, delta sigma modulator, and communications device |
Takashi Morie, Kazuo Matsukawa, Masashi Uchida |
2016-09-06 |
| 9287887 |
DEM circuit, delta-sigma modulator, D/A converter, and wireless communication device |
Koji Obata, Kazuo Matsukawa |
2016-03-15 |
| 9178530 |
Delta sigma modulator, as well as receiver device and wireless communication device provided with same |
Kazuo Matsukawa, Koji Obata, Shiro Dosho |
2015-11-03 |
| 8981978 |
Resonator and oversampling A/D converter |
Shiro Dosho, Kazuo Matsukawa |
2015-03-17 |
| 8963753 |
Oversampling A/D converter |
Shiro Dosho, Kazuo Matsukawa, Masao Takayama |
2015-02-24 |
| 8937567 |
Delta-sigma modulator, integrator, and wireless communication device |
Koji Obata, Kazuo Matsukawa, Shiro Dosho |
2015-01-20 |
| 8872684 |
Resonant filter, delta-sigma A/D converter, and semiconductor device |
Kazuo Matsukawa, Koji Obata |
2014-10-28 |
| 8823567 |
Resonator, delta-sigma modulator, and wireless communication device |
Kazuo Matsukawa, Masao Takayama, Koji Obata, Shiro Dosho |
2014-09-02 |
| 8604956 |
Resonator and oversampling A/D converter |
Shiro Dosho, Kazuo Matsukawa |
2013-12-10 |
| 8466820 |
Oversampling A/D converter |
Shiro Dosho, Kazuo Matsukawa, Masao Takayama |
2013-06-18 |
| 8258990 |
Integrator, resonator, and oversampling A/D converter |
Shiro Dosho, Takashi Morie, Kazuo Matsukawa, Masao Takayama |
2012-09-04 |
| 7979038 |
PLL modulation circuit, radio transmission device, and radio communication device |
Shunsuke Hirano, Kaoru Ishida |
2011-07-12 |
| 7498689 |
Power supply device for vehicle |
Toshihiko Ohashi |
2009-03-03 |
| 7157985 |
PLL modulation circuit and polar modulation apparatus |
Shunsuke Hirano |
2007-01-02 |
