1
J Paul Shelton: Wideband polarization-transforming electromagnetic mirror. The United States of America represented by the Secretary of the Navy, R S Sciascia, Philip Schneider, Vincent Ranucci, October 14, 1980: US04228437 (185 worldwide citation)

A reflecting mirror for transforming the polarization of electromagnetic ) waves independently of the frequency of the waves and, thus, over an arbitrarily wide RF bandwidth includes two interleaved sets of planar arrays of resonant elements, both being orthogonally polarized, and each set comprisin ...


2
Joseph A Bucaro, Edward F Carome, Henry D Dardy: Fiber optic acoustic sensor. The United States of America represented by the Secretary of the Navy, R S Sciascia, Philip Schneider, Melvin L Crane, July 24, 1979: US04162397 (78 worldwide citation)

An optical fiber acoustical sensor for detecting sound waves in a fluid mum. An optical fiber coil through which a light beam is transmitted is placed in a fluid medium. A sound wave propagating through the fluid medium and incident on the optical fiber coil changes the index of refraction of the op ...


3
Bernard L Lewis: Clutter and multipath suppressing sidelobe canceller antenna system. The United States of America represented by the Secretary of the Navy, Robert F Beers, William T Ellis, Philip Schneider, November 16, 1982: US04359738 (78 worldwide citation)

An improved antenna and interference-cancelling system for improving signal ampling, particularly in side-lobe canceller system operating in a multiple-interference-source environment. An antenna is constructed as a circularly symmetric lens having loosely coupled feed elements disposed around the p ...


4
Dennis W Ricker: Log-exponential AGC circuit. The United States of America represented by the Secretary of the Navy, R S Sciascia, Sol Sheinbein, Philip Schneider, April 21, 1981: US04263560 (52 worldwide citation)

An AGC circuit designed to have a response-time independent of the absolute ackground input level comprising a variable-gain amplifier, an envelope detector receiving an input from the variable-gain amplifier, a logarithmic amplifier to convert the envelope value to its logarithm, a summer to subtra ...


5
Robert J Schaefer, Jack D Ayers: Laser spraying. The United States of America represented by the Secretary of the Navy, R S Sciascia, Philip Schneider, Thomas McDonnell, April 29, 1980: US04200669 (44 worldwide citation)

A method and apparatus for spraying a surface which comprises: introducing into a laser beam, a powder with a vapor pressure from 10.sup.-2 to 10.sup.-1 atm. in excess of the ambient pressure at a temperature up to about 500.degree. C. above the melting point thereof and with a heat-absorption coeff ...


6
Rufus W Wright: Combined layers in a microwave radiation absorber. The United States of America represented by the Secretary of the Navy, R S Sciascia, Philip Schneider, G J Crasanakis, March 15, 1977: US04012738 (44 worldwide citation)

2. Combined layers in a microwave radiation absorber comprising a layer of ielectric material of relatively high dielectric constant and a layer of magnetic material having a relatively high coefficient of magnetic permeability, said layers being substantially parallel and contiguous to one another ...


7
Roy W Rice, Kenneth J Wynne, William B Fox: Preparation of ceramics. The United States of America represented by the Secretary of the Navy, R S Sciascia, Philip Schneider, Thomas McDonnell, June 27, 1978: US04097294 (41 worldwide citation)

A method for preparing ceramic material from a polymer which comprises selecting a polymer from the class consisting of poly(diorganosilanes), poly(haloorganosilanes), poly(carbosilanes), polysilazanes, polycarbocarboranes, and polyborazines; heating said polymer to a temperature from 700.degree. to ...


8
David J Nagel, Martin C Peckerar: Pulsed X-ray lithography. The United States of America represented by the Secretary of the Navy, R S Sciascia, Philip Schneider, Melvin L Crane, January 15, 1980: US04184078 (37 worldwide citation)

A method and means for x-ray lithography which utilizes means for producing n a vacuum system a high-temperature plasma from which soft x-rays are emitted. The x-rays pass through a mask exposing an x-ray resist on a substrate to produce the desired pattern on the substrate. The x-ray spectrum has a ...


9
Rufus W Wright: Magnetic ceramic absorber. The United States of America represented by the Secretary of the Navy, R S Sciascia, Philip Schneider, G J Crasanakis, May 10, 1977: US04023174 (36 worldwide citation)

1. A broadband microwave absorber comprising a sheet of magnetic ceramic material having the general formula, MOFe.sub.2 O.sub.3, in which Fe.sub.2 O.sub.3 is present in an amount in the range of between about 65 and 80 percent by weight of said material and in which MO represents bivalent metal oxi ...


10
John E Davey, Aristos Christou: Ohmic contacts for group III-V n-type semiconductors using epitaxial germanium films. The United States of America represented by the Secretary of the Navy, R S Sciascia, Philip Schneider, February 19, 1980: US04188710 (36 worldwide citation)

A solid-state diffusion method for providing ohmic contacts to n-type Group II-V semiconductor materials, such as gallium arsenide (GaAs). The material is successively cleaned, etched, rinsed, re-etched, rinsed and placed in an oil-free vacuum. The substrate is then heated to desorb surface oxides a ...