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Method for forming self-aligned t-shaped transistor electrode
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Method for producing a fully walled emitter-base structure in a bipolar transistor
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US5127984A
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Rapid wafer thinning process
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Semiconductor chip header having particular surface metallization
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US5111455A
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Interleaved time-division multiplexor with phase-compensated frequency doublers
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US5215866A
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Broadband printed spiral
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US4954790A
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Enhanced coupled, even mode terminated baluns, and mixers and modulators constructed therefrom
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US4940949A
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High efficiency high isolation amplifier
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US4988959A
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YIG tuned oscillator using composite feedback
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US5045731A
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Ultraminiature 180 degree phase shifter
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US4975065A
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Microwave circuit module connector
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US4926292A
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Broadband printed spiral
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US4901853A
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Substrate transport box
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US4912430A
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Current source as a microwave biasing element
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US4978639A
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Method for the simultaneous formation of via-holes and wraparound plating on semiconductor chips
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US4928078A
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Branch line coupler
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US4851787A
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Low noise frequency synthesizer
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US4881050A
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Thin-film microwave filter
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US4808273A
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Method of forming completely metallized via holes in semiconductors
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US4842699A
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Method of selective via-hole and heat sink plating using a metal mask
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