1
Harold J Manley, Joseph de Lellis Jr: Half duplex integral vocoder modem system. The United States of America represented by the Secretary of the Army, Nathan Edelberg, Jeremiah G Murray, Edward Goldberg, January 12, 1982: US04310721 (157 worldwide citation)

Disclosed is a system whereby in a transmit mode analog speech is sampled d converted digitally to 12 bits of accuracy and then fed into a fast Fourier transform (FFT) processor which analyzes the speech into spectral and pitch parameters. These parameters are then quantized into a data stream which ...


2
Frank S Gutleber: Orthogonal spread spectrum time division multiple accessing mobile subscriber access system. The United States of America represented by the Secretary of the Army, Nathan Edelberg, Jeremiah G Murray, Edward Goldberg, November 17, 1981: US04301530 (130 worldwide citation)

A time division multiple access mobile communications system employing frency division multiplexing and perfect noise codes to enable utilization of the system. A central node, or repeater, is employed, with all transmissions to it being performed at a first frequency, and with the frequency divisio ...


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
Donn V Campbell: Radio receiver isolation system. The United States ofAmerica represented by the Secretary of the Army, Nathan Edelberg, Jeremiah G Murray, Edward Goldberg, September 27, 1977: US04051475 (102 worldwide citation)

An isolation system adapted to permit simultaneous operation of at least colocated radio transceivers operating at different frequencies into at least one antenna by means of a single hybrid transformer having said at least one antenna coupled to one conjugate port, at least one broadband impedance ...


6
Arthur Ballato: Chemical sensor matrix. The United States of America represented by the Secretary of the Army, Anthony T Lane, Jeremiah G Murray, Roy E Gordon, June 24, 1986: US04596697 (99 worldwide citation)

A chemical sensor matrix is provided for sensing the presence of chemical agents by chemo-electronic means. The chemical sensor matrix is comprised of a plurality of resonators embedded in a single monolithic piece of piezoelectric crystal. The resonators are arranged in rectangular row and column c ...


7
Samuel Dixon Jr, Roger J Malik: Monolithic planar doped barrier subharmonic mixer. The United States of America represented by the Secretary of the Army, Anthony T Lane, Jeremiah G Murray, Edward Goldberg, January 7, 1986: US04563773 (99 worldwide citation)

A single planar doped barrier diode is grown by the selective deposition of gallium arsenide using molecular beam epitaxy (MBE) in the center of a gallium arsenide dielectric waveguide member mounted on a ground plane. The waveguide member includes two portions which extend in opposite directions an ...


8
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 ...


9
Frank S Gutleber: Orthogonal code division multiple access communications systems. The United States of America represented by the Secretary of the Army, Anthony T Lane, Robert P Gibson, Jeremiah G Murray, January 15, 1985: US04494228 (85 worldwide citation)

An orthogonal code division multiple-access communications system comprised of a plurality of transceivers respectively employing orthogonal noise code mate pairs of a type having autocorrelation functions upon detection which when linearly added together compress into a lobeless impulse and wherein ...


10
Arthur Ballato: Piezoelectric microwave resonator using lateral excitation. The United States of America represented by the Secretary of the Army, Anthony T Lane, Jeremiah G Murray, John T Rehberg, November 25, 1986: US04625138 (84 worldwide citation)

An improvement in piezoelectric crystal resonators using lateral excitation whereby energy of vibration trapped in a region between the electrodes is provided by the inclusion of recessed electrodes adjacent a relatively raised piezoelectric region on at least one major face or surface of the crysta ...