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Class Information
Number: 333/247
Name: Wave transmission lines and networks > Long line elements and components > Strip type > Semiconductor mounts
Description: Subject matter wherein a strip-type board is used to hold or support a solid-state device such as a transistor.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
4737737 Transmission injection-locked dielectric resonator oscillator Apr. 12, 1988
4719435 Resonant microstrip-line circuit Jan. 12, 1988
4713634 Semiconductor device mounted in a housing having an increased cutoff frequency Dec. 15, 1987
4709239 Dipatch antenna Nov. 24, 1987
4706041 Periodic negative resistance microwave structures and amplifier and oscillator embodiments thereof Nov. 10, 1987
4703392 Microstrip line and method for fabrication Oct. 27, 1987
4692791 Monolithic IMPATT with stripline leads Sep. 8, 1987
4675624 Electrical phase shifter controlled by light Jun. 23, 1987
4673958 Monolithic microwave diodes Jun. 16, 1987
4672341 Sampling circuit for microwave signals Jun. 9, 1987
4642584 Slot-line switching and limiting device for operation at microwave frequencies Feb. 10, 1987
4626883 Textured crystal picosecond photoresponsive element Dec. 2, 1986
4617528 Compact combiner for use with semiconductor devices in the microwave frequency range Oct. 14, 1986
4617586 High-frequency circuit comprising an integrated capacitor Oct. 14, 1986
4612566 Microwave transistor mounting structure Sep. 16, 1986
4587541 Monolithic coplanar waveguide travelling wave transistor amplifier May. 6, 1986
4575700 Parallel plate transmission lines integrated with coplanar waveguides or slot lines and method of making same Mar. 11, 1986
4568889 Distributed diode VCO with stripline coupled output and distributed variable capacitor control Feb. 4, 1986
4538124 Planar microwave circuit component mounting system Aug. 27, 1985
4535307 Microwave circuit device package Aug. 13, 1985
4533886 Self-biasing broadband frequency divider Aug. 6, 1985
4525732 Distributed IMPATT structure Jun. 25, 1985
4523163 Wideband microwave device generating even harmonics of an incident signal Jun. 11, 1985
4523159 Microwave oscillator and single balanced mixer for satellite television receiver Jun. 11, 1985
4511860 Planar microwave oscillator mounted on a dielectric cavity Apr. 16, 1985
4490694 Microwave switch wherein PIN diode is mounted orthogonal to microstrip substrate Dec. 25, 1984
4490721 Monolithic microwave integrated circuit with integral array antenna Dec. 25, 1984
4485488 Microwave subharmonic mixer device Nov. 27, 1984
4484163 Arrangement for biasing high-frequency active components Nov. 20, 1984
4476446 Impedance matching network for field effect transistor Oct. 9, 1984
4465990 Microwave detector arrangement Aug. 14, 1984
4460880 Circuit matching elements Jul. 17, 1984
4458222 Waveguide to microstrip coupler wherein microstrip carries D.C. biased component Jul. 3, 1984
4431974 Easily tuned IMPATT diode module Feb. 14, 1984
4430758 Suspended-substrate co-planar stripline mixer Feb. 7, 1984
4427991 High frequency semiconductor device Jan. 24, 1984
4425549 Fin line circuit for detecting R.F. wave signals Jan. 10, 1984
4415867 Hybrid coupled microstrip amplifier Nov. 15, 1983
4413243 Optimized transmission line switch Nov. 1, 1983
4393392 Hybrid transistor Jul. 12, 1983
4387386 Microwave controlled field effect switching device Jun. 7, 1983
4380020 Active high frequency semiconductor device with integral waveguide Apr. 12, 1983
4376287 Microwave power circuit with an active device mounted on a heat dissipating substrate Mar. 8, 1983
4374394 Monolithic integrated circuit Feb. 15, 1983
4371851 Receiver protector with multi-level STC attenuation Feb. 1, 1983
4361819 Passive semiconductor power limiter formed on flat structure lines, and an ultra-high frequency circuit using such a limiter Nov. 30, 1982
4360865 Broad band microwave detector Nov. 23, 1982
4353047 (1-x)BaO.xTiO.sub.2 System dielectric material for use in a microwave device Oct. 5, 1982
4348651 Cascading diode switches Sep. 7, 1982
4344052 Distributed array of Josephson devices with coherence Aug. 10, 1982

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