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Patent Searching and Data


Title:
非準静的整流回路
Document Type and Number:
Japanese Patent JP4685797
Kind Code:
B2
Abstract:
A non-quasistatic MOS rectifier circuit uses a bridge-rectifier configuration using four organic PMOS transistors, an antenna coil to induce a differential input signal, and an output capacitor for filtering the rectified output signal. The VSS or ground-connected transistors are diode-connected with the gate connection on the coil side of the transistor channel. The VDD-connected transistors have gates connected to the opposing VDD-connected transistor source that is connected to the coil. This configuration results in full-wave rectification. The gates are all connected to the coil and thereby become part of the capacitance of the radio frequency parallel resonant network. The transistor gates are then switched at the rate of the radio frequency signal with no delay relative to the coil voltage. Operation of the organic transistors is based on non-quasistatic behavior of the transistor. Non-quasistatic operation results in rectification at a frequency much higher than the quasistatic limit of transistor unity gain bandwidth.

Inventors:
Robert Earl
Dimler, claus
Application Number:
JP2006549371A
Publication Date:
May 18, 2011
Filing Date:
January 05, 2005
Export Citation:
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Assignee:
ORGANICID, INC.
International Classes:
H02M7/12; H01L29/786; H01L51/05; H02M7/06; H02M7/219; H03K17/56
Domestic Patent References:
JP2002236890A
JP5259434A
JP2001516110A
JP2004508731A
JP2004515070A
JP2005521313A
Foreign References:
DE10209400A1
US6134130
US5870031
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai