Inventor · disambiguated record
Frans C. De Ronde
Also filed as: DE RONDE FRANS C · DE RONDE FRANS CHRISTIAAN
16 granted patents·493 citations·filing 1974–1989
95Inventor score
Top patents by PatentIndex Score
16 records- 0194US4527165AMiniature horn antenna array for circular polarizationPHILIPS CORP·Filed 1983·Granted Jul 2, 1985·92 cites·2 claims
- 0294US4264881AMicrowave device provided with a 1/2 lambda resonatorPHILIPS CORP·Filed 1977·Granted Apr 28, 1981·51 cites·4 claims
- 0393US4486758AAntenna element for circularly polarized high-frequency signalsPHILIPS CORP·Filed 1982·Granted Dec 4, 1984·79 cites·15 claims
- 0488US4165454AMicrowave ovenPHILIPS CORP·Filed 1976·Granted Aug 21, 1979·58 cites·21 claims
- 0583US4383227ASuspended microstrip circuit for the propagation of an odd-wave modePHILIPS CORP·Filed 1981·Granted May 10, 1983·31 cites·9 claims
- 0683US4327342ABandstop filter for very high frequency transmission lines and biassing circuit for a very high frequency transistor comprising this filterPHILIPS CORP·Filed 1980·Granted Apr 27, 1982·32 cites·5 claims
- 0779US4525690AN-port couplerPHILIPS CORP·Filed 1983·Granted Jun 25, 1985·24 cites·8 claims
- 0878US4052683AMicrowave devicePHILIPS CORP·Filed 1976·Granted Oct 4, 1977·22 cites·3 claims
- 0975US5111164AMatching asymmetrical discontinuities in a waveguide twistNAT RES DEV·Filed 1989·Granted May 5, 1992·22 cites·24 claims
- 1074US4891614AMatching asymmetrical discontinuties in transmission linesNAT RES DEV·Filed 1987·Granted Jan 2, 1990·21 cites·49 claims
- 1165US3936778AMicrostrip device having mode suppressing meansPHILIPS CORP·Filed 1974·Granted Feb 3, 1976·13 cites·2 claims
- 1255US4490695AWideband power adder-divider for high-frequency circuits and impedance transformer realized on the basis of the adder-dividerPHILIPS CORP·Filed 1983·Granted Dec 25, 1984·12 cites·7 claims
- 1354US4085391AMicro-strip to a slotted line transducerPHILIPS CORP·Filed 1976·Granted Apr 18, 1978·10 cites·2 claims
- 1453US4890117AAntenna and waveguide mode converterNAT RES DEV·Filed 1988·Granted Dec 26, 1989·16 cites·15 claims
- 1546US4956622AWaveguide H-plane junctionsNAT RES DEV·Filed 1988·Granted Sep 11, 1990·8 cites·11 claims
- 1633US4484163AArrangement for biasing high-frequency active componentsPHILIPS CORP·Filed 1982·Granted Nov 20, 1984·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →