Inventor
MORINAGA YOUICHI
JP6 patents
Patents
6 patentsUS6081694AJun 27, 2000
Mobile telephone transmitter with internal auxiliary matching circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US5594394AJan 14, 1997
Antenna diversity switching device with switching circuits between the receiver terminal and each antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations94
US6114911ASep 5, 2000
Power amplifier
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations92
US5872487AFeb 16, 1999
Fast frequency switching synthesizer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations84
US5987309ANov 16, 1999
Transceiver circuits for TDMA system with variable frequency second local oscillator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations83
US6226499B1May 1, 2001
Radio circuit apparatus and radio communication equipment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72