Featured patents

System for I-Q Phase Mismatch Detection and Correction
US 08854098 B2, Oct. 7, 2014, Correction to specific phase shift, Chan Hong Park et al. / QUALCOMM Incorporated (San Diego, US)
An apparatus to correct a phase mismatch between I and Q signals, the apparatus…

Clock Correction Circuit and Clock Correction Method
US 08823434 B2, Sept. 2, 2014, Duty cycle control, Tomoki Yasukawa et al. / Renesas Electronics Corporation (Kanagawa, JP)
A clock correction circuit comprising:…

Switching Circuit With Controlled Driver Circuit
US 08766711 B2, July 1, 2014, With field-effect transistor, Yoshihiro Takemae / Transphorm Japan, Inc. (Yokohama, JP)
A switching circuit device, comprising:…

Power on Reset (POR) Circuit
US 08766679 B1, July 1, 2014, Responsive to power supply, Hyun Paek et al. / Samsung Electro-Mechanics Co., Ltd. (Gyeonggi-Do, KR)
A power on reset (POR) circuit, comprising:…

System and Method of Transistor Switch Biasing in a High Power Semiconductor Switch
US 08618860 B2, Dec. 31, 2013, Variable attenuator, Hanching Fuh et al. / SiGe Semiconductor Inc. (Ottawa, CA)
A series-shunt switch comprising:…

High Speed DLL Offset Cancellation
US 08542043 B2, Sept. 24, 2013, With charge pump, Ralph Moore / Analog Devices, Inc. (Norwood, US)
A device comprising:…

Semiconductor Switch
US 08476956 B2, July 2, 2013, Interstage coupling, Takayuki Teraguchi / Kabushiki Kaisha Toshiba (Tokyo, JP)
A semiconductor switch comprising:…

High Efficiency Negative Regulated Charge-Pump
US 08461910 B2, June 11, 2013, Charge pump details, Praveen Varma Nadimpalli / RF Micro Devices, Inc. (Greensboro, US)
A charge-pump circuit comprising:…

Semiconductor Switch for Switching Terminals
US 08461911 B2, June 11, 2013, Charge pump details, Toshiki Seshita / Kabushiki Kaisha Toshiba (Tokyo, JP)
A semiconductor switch comprising:…

Start-Up Circuit to Discharge EMI Filter for Power Saving of Power Supplies
US 08461915 B2, June 11, 2013, Power conservation or pulse type, Chien-Yuan Lin et al. / System General Corp. (Taipei Hsien, TW)
A start-up circuit to discharge an EMI filter for power saving of power supplies…

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