Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8743706 | Transmission circuit and radio communication apparatus | — | 2014-06-03 |
| 8620225 | Power detection circuit, transmitter, and power detection method | — | 2013-12-31 |
| 7710201 | Power amplifier circuit, control method thereof and control program thereof | — | 2010-05-04 |
| 7706762 | Signal processing circuit and signal processing method | — | 2010-04-27 |
| 7519133 | Transmission output control apparatus and its method, transmitter using the same, and recording medium recording transmission output control program | — | 2009-04-14 |
| 6297780 | Mobile apparatus with plurality of antennas having different directivities | — | 2001-10-02 |
| 6144259 | Low-noise amplifier and circuit for controlling the same | — | 2000-11-07 |
| 6034999 | Burst signal transmitter capable of producing correct transmission output in initial burst signal | — | 2000-03-07 |
| 5847619 | Method and system for calibrating a quadrature phase modulator | — | 1998-12-08 |
| 5673007 | Frequency synthesizer having PLL receiving filtered output of DDS | — | 1997-09-30 |
| 5446415 | Intermediate frequency amplifier circuit | — | 1995-08-29 |