Rauscher; Christen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rauscher; Christen.The latest application filed is for "ridge-waveguide filter and filter bank".

Company Profile

0.12.4

Rauscher; Christen - Alexandria VA
Rauscher; Christen - Fort Washington MD
Rauscher; Christen - Ft. Washington MD

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ridge-waveguide filter and filter bank Grant 7,663,452 - Rauscher February 16, 2	2010-02-16
Ridge-waveguide Filter And Filter Bank App 20070290768 - Rauscher; Christen	2007-12-20
Method of fabrication of low-loss filter and frequency multiplexer Grant 7,299,534 - Rauscher November 27, 2	2007-11-27
Low-loss filter and frequency multiplexer Grant 7,298,232 - Rauscher November 20, 2	2007-11-20
Low-loss filter and frequency multiplexer App 20060186969 - Rauscher; Christen	2006-08-24
Method of fabrication of low-loss filter and frequency multiplexer App 20060185161 - Rauscher; Christen	2006-08-24
Frequency-tunable notch filter Grant 6,636,128 - Rauscher October 21, 2	2003-10-21
Frequency-tunable Notch Filter App 20030169128 - Rauscher, Christen	2003-09-11
Microwave channelized bandpass filter having two channels Grant 6,107,898 - Rauscher August 22, 2	2000-08-22
Channelized receiver-front-end protection circuit which demultiplexes broadband signals into a plurality of different microwave signals in respective contiguous frequency channels, phase adjusts and multiplexes channels Grant 5,838,675 - Rauscher November 17, 1	1998-11-17
Microwave non-logarithmic periodic multiplexer with channels of varying fractional bandwidth Grant 5,438,572 - Rauscher August 1, 1	1995-08-01
Limited bandwidth microwave filter Grant 5,339,057 - Rauscher August 16, 1	1994-08-16
Photoconductive circuit element reflectometer Grant 4,896,109 - Rauscher January 23, 1	1990-01-23
Microwave recursive filter Grant 4,661,789 - Rauscher April 28, 1	1987-04-28
Transistor oscillator/frequency doubler with optimized harmonic feedback Grant 4,518,931 - Rauscher May 21, 1	1985-05-21
Optical injection locking of solid-state oscillators by frequency-multiplexed injection-locked, laser diodes Grant 4,503,403 - Taylor , et al. March 5, 1	1985-03-05

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