HS

Hilmer I. Swanson

Harris: 20 patents #43 of 2,288Top 2%
📍 Quincy, IL: #5 of 184 inventorsTop 3%
🗺 Illinois: #3,784 of 84,256 inventorsTop 5%
Overall (All Time): #226,445 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
5969571 Pulse duration amplifier system 1999-10-19
5903188 Modulator having improved discharging unwanted capacitance Gerald W. Collins 1999-05-11
5861776 High efficiency RF amplifier 1999-01-19
5754082 N-way combiner 1998-05-19
5309114 Pulse step modulator 1994-05-03
5216376 Pulse duration amplifier system having distortion reduction 1993-06-01
5132637 RF power amplifier system having improved distortion reduction 1992-07-21
5111158 Modulated voltage supply and fault monitoring thereof adapted for use in an RF power amplifier system Jeffrey M. Malec 1992-05-05
5070309 RF power amplifier having improved amplifier protection 1991-12-03
5003271 RF power amplifier system having amplifier protection 1991-03-26
4952890 Phase modulation compensated amplitude modulator using digitally selected amplifiers 1990-08-28
4949050 RF power amplifier system having amplifier protection 1990-08-14
4947455 RF power supply for supplying a regulated power amplified unmodulated drive signal to an RF modulator 1990-08-07
4859967 RF power amplifier protection 1989-08-22
4737731 Method and apparatus for reducing distortion in amplifiers Scott McFarland 1988-04-12
4680559 RF splitter circuit 1987-07-14
4580111 Amplitude modulation using digitally selected carrier amplifiers 1986-04-01
4510456 PDM Amplifier having distortion reduction circuit 1985-04-09
4468626 Polyphase PDM amplifier 1984-08-28
4403197 Amplifier employing digital modulator circuit 1983-09-06