Inventor
OHTSUKA MASATOSHI
JP4 patents
Patents
4 patentsUS6265807B1Jul 24, 2001
Spread spectrum communication apparatus, and demodulator, surface acoustic wave element and surface acoustic wave parts for spread spectrum communication
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations90
US5909461AJun 1, 1999
Spread spectrum communication apparatus and demodulator surface acoustic wave element and surface acoustic wave parts for spread spectrum communication
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations90
US6078608AJun 20, 2000
Spread spectrum communication apparatus, surface acoustic wave device, and surface acoustic wave part
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations71
US6226319B1May 1, 2001
Spread spectrum demodulation circuit, spread spectrum communication apparatus, delay-detection-type demodulation circuit, and delay-detection-type communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations60