Inventor · disambiguated record

Sven Gunnar Johnny Lidfors

Also filed as: LIDFORS SVEN GUNNAR JOHNNY

1 granted patent·3 citations·filing 1995–1995

21Inventor score

Technology areasH04W

Files withERICSSON TELEFON AB L M1

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1 record

0123US5878342ASupervisory audio tone (SAT) approximation in an analog cellular mobile radio telephone systemERICSSON TELEFON AB L M·Filed 1995·Granted Mar 2, 1999·3 cites·15 claims

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