Inventor · disambiguated record

Franz Heigl

Also filed as: HEIGL FRANZ

3 granted patents·63 citations·filing 1984–1999

73Inventor score

Technology areasH03J H03F

Files withTELEFUNKEN ELECTRONIC GMBH2 VISHAY SEMICONDUCTOR GMBH1

Top patents by PatentIndex Score

3 records

0170US5122878ATelevision tuner and circuitry for switching between two frequency rangesTELEFUNKEN ELECTRONIC GMBH·Filed 1989·Granted Jun 16, 1992·36 cites·34 claims
0255US4577171AInput circuit comprising at least two input pathsTELEFUNKEN ELECTRONIC GMBH·Filed 1984·Granted Mar 18, 1986·16 cites·17 claims
0339US6265936B1Integrated amplifier arrangementVISHAY SEMICONDUCTOR GMBH·Filed 1999·Granted Jul 24, 2001·11 cites·16 claims

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