1
Donn V Campbell, James J Arnold deceased: Multiport cable choke. The United States of America represented by the Secretary of the Army, Nathan Edelberg, Sheldon Kanars, Daniel D Sharp, April 10, 1979: US04149170 (152 worldwide citation)

A unitary broadband high impedance isolation section for a plurality of cely spaced antennas as well as other electrical apparatus wherein the respective separate coaxial cables feeding the antennas and the shielded multi conductor cable for the other electrical apparatus are wound in the same direc ...


2
Richard A Stern, Richard W Babbitt: Microstrip to dielectric waveguide transition. The United States of America represented by the Secretary of the Army, Sheldon Kanars, Robert A Maikis, May 17, 1988: US04745377 (148 worldwide citation)

A microstrip to dielectric waveguide transition is provided comprising a gth of rectangular dielectric waveguide which has one end tapered in such a manner that the height of the waveguide top surface above the waveguide bottom surface decreases linearly from full height to zero height at the tapere ...


3
Frank S Gutleber: Orthogonal CDMA system utilizing direct sequence pseudo noise codes. The United States of America represented by the Secretary of the Army, Anthony T Lane, Sheldon Kanars, Jeremiah G Murray, July 17, 1984: US04460992 (123 worldwide citation)

An orthogonal code division multiple access communications system is disclosed involving multiple users while providing orthogonal operation, meaning that there is substantially zero interference between users. All of the users employ a mutually different time permutation of the same multi-bit direc ...


4
Claire E Loscoe: Optical communications systems. The United States of America represented by the Secretary of the Army, Sheldon Kanars, Jeremiah G Murray, John T Rehberg, December 9, 1986: US04628501 (118 worldwide citation)

A multipoint fiber optical communication system which can carry both voice and data traffic which achieves both full duplex operation and long range with a minimum of apparatus. An active star coupler receives signals from all connected users and provides amplified replicas of all of these received ...


5
Richard A Stern, Richard W Babbitt: Microstrip phase scan antenna array. The United States of America represented by the Secretary of the Army, Sheldon Kanars, Robert A Maikis, June 13, 1989: US04839659 (103 worldwide citation)

A microstrip phase scan antenna array is provided having a columnar array microstrip radiating patches mounted on a dielectric substrate. Each column of the array is fed by a separate variable, reciprocal ferrite rod phase shifter which is mounted on the substrate and is coupled to the column which ...


6
Frank S Gutleber: Phase lock loop multitone interference canceling system. The United States of America represented by the Secretary of the Army, Nathan Edelberg, Daniel D Sharp, Sheldon Kanars, May 31, 1977: US04027264 (101 worldwide citation)

An interference canceling system in which a phase lock loop is utilized as narrow band tracking filter to adaptively lock to interference tones to be canceled by a process of signal subtraction.


7
Dieter R Lohrmann: High dynamic range receiver front end mixer requiring low local oscillator injection power. The United States of America represented by the Secretary of the Army, Nathan Edelberg, Frank Dynda, Sheldon Kanars, July 12, 1977: US04035732 (92 worldwide citation)

An improved circuit utilized in an RF tuner or receiver for selecting and nverting an RF signal to an intermediate frequency with reduced injection power requirements.The circuit is utilized in the "front end" of a radio frequency receiver or tuning section, the purpose being to convert the received ...


8
Gerald J Iafrate, Louis C Poli, Thomas Aucoin, Linda S Heath: Dual channel high electron mobility field effect transistor. The United States of America represented by the Secretary of the Army, Sheldon Kanars, Maurice W Ryan, April 11, 1989: US04821093 (89 worldwide citation)

A multi-terminal Group III-V semiconductor high electron mobility field effect transistor comprised of a sandwich of molecular beam epitaxially grown layers and including two high mobility charge flow channels in respective two dimensional electron gas regions implemented, for example, by at least o ...


9
Frank S Gutleber: Non-orthogonal mobile subscriber multiple access system. The United States of America represented by the Secretary of the Army, Anthony T Lane, Sheldon Kanars, Jeremiah G Murray, September 4, 1984: US04470138 (88 worldwide citation)

An adaptive interference cancelling system for multibit spread spectrum noise codes wherein a plurality of users in a mobile subscriber access system each operates with a different noise code. Each user receives a composite signal which includes a desired noise coded signal from another user plus an ...


10
Nathan W Feldman: Method of improving the sensitivity of the earphone of an optical telephone and earphone so improved. Sheldon Kanars, Roy E Gordon, August 23, 1988: US04766607 (80 worldwide citation)

The sensitivity of the earphone of an optical telephone that contains a gas filled tube that reacts to small changes in temperature caused by amplitude variations in light to create sound is improved by replacing the gas tube opto-acoustic converter with a strip of a material that reacts forcefully ...