Abstract: A method for receiving direct-sequence spread spectrum signals containing a plurality of codes with digital beamforming in a receive array apparatus composed of a plurality of spaced antenna elements coupled to at least one receiver with at least one low noise amplifier, at least one frequency down-converter and at least one analog-to-digital converter and at least one digital signal processing computer or device for said plurality of spaced antenna elements, the method comprising the steps of: receiving said direct-sequence spread spectrum signals in said receive array apparatus, the signals emanating from a plurality of positions or from one or multiple transmitters; multiplying said received signals at each element by a reflecting code to produce reflected signals hereinafter referred to as Element Reflected Signals; combining said Element Reflected Signals forming a common signal for the array; converting said common signal to a convenient intermediary frequency signal; sampling said intermediary frequenc

Abstract: A wirelessly controlled LED lighting system comprising: an LED lighting device further comprised of an LED circuit board with one or more light-emitting diode (LED) chips and an antenna attached to said LED circuit board; an LED drive current source; a wireless radio controller attached to said LED Drive current source; associated packaging, heat-sink and optics; embedded software; and a wireless internet gateway system further comprised of a gateway system device, a control device and application software.

Abstract: A microwave patch antenna comprising: a plurality of conductive antenna patterns; a plurality of groundplanes; a plurality of feed elements; a plurality of feed slots to allow feed elements to pass through the non-woven dielectric spacers; and a plurality of dielectric separator layers comprised of corrugated non-woven fabric as necessary to form a patch antenna construction.

Abstract: A circulator capable of simultaneous transmit and receive operations, high frequency, high isolation and noise figure suppression comprising: an antenna port; a transmission port; a receiving port; three quadrature hybrids, two directional couplers; wherein transmit signal entering the transmit port are split into quadrature components and coupled separately and directionally by the two directional couplers to the antenna port where the coupled quadrature components of the transmit signal are recombined in phase, while the transmit leakage to the receive port are recombined destructively in phase; said arrangement simultaneously allows the receive signal entering the antenna port to be split into quadrature components by the antenna quadrature hybrid and transmitted through the directional couplers separately and entering the receive quadrature hybrid where the quadrature components of the receive signal are recombined in phase at the receive port; said arrangement reduces the insertion loss from the antenna

Abstract: A three port circulator capable of simultaneous transmit and receive operations, high frequency, enhanced high isolation, noise suppression at the receive port and broadband performance comprising: an antenna port; a transmission port; a receiving port; wherein each port is connected to a 90 degree combiner/divider or a quadrature hybrid for splitting an input signal into two output components, the said output components have a ninety degrees relative phase difference to each other; each of said 90 degree combiners/dividers or quadrature hybrids in addition to the connection to the above mentioned ports has at least two output connections each of which are connected to a ferrite circulator and if a fourth connection, said fourth connection is attached to a matching load circuit; this arrangement of circuits allows the phase shifted signals from the transmit port to enter the 90 degree combiner/divider or quadrature hybrid and be recombined in phase at the antenna port, any residue signal due to impedance mism

Abstract: A method of constructing fabric microwave antennas with a calendering apparatus which comprises: providing a calendaring apparatus having a plurality of roller two of said rollers are arranged as a nip or meeting point; heating said rollers located at said nip; setting the pressure at said nip or meeting point of said rollers; shaping antenna patches from conductive fabric; feeding at least one roll of carrier fabric into said heated and pressurized nip; placing said preformed conductive patches on to the carrier fabric before said carrier fabric enters said heated and pressurized nip of the calendering apparatus so that said preformed conductive patches and said carrier fabric are bonded or calendered by the heat and pressure effects of said nip; and cutting said calendered or bonded layers of conductive and non-conductive fabric into desired shapes for incorporation into flexible structures.

Abstract: A circulator capable of simultaneous transmit and receive operations, high frequency, and high isolation and broadband performance comprising: an antenna port; a transmission port; a receiving port; wherein each port is connected to a 90 degree combiner/divider for splitting an input signal into two output components, the said output components have a ninety degrees relative phase difference to each other; each of said 90 degree combiner/dividers in addition to the connection to the above mentioned ports has at least two output connections each of which are connected to a Y-junction and if a fourth connection, said fourth connection is attached to a matching load circuit; this arrangement of circuits allows the portion of the phase shifted signals from the transmit port to enter the antenna 90 degree combiner/divider and be enhanced at the antenna port, while the rest of the signal enters the receive 90 degree combiner/divider and are phased cancelled; said arrangement allows the signals from the antenna port

Abstract: A method of constructing an antenna, filter, or similar structure comprising one or more planar electrically conductive radiating and/or receiving elements having conductive feedlines attached thereto and a planar around reference conductor spaced therefrom by a spacer layer, comprising the steps of: providing a planar dielectric fabric spacer layer; applying conductive material to a first side of said spacer layer, by an embroidery process employing conductive thread or yarn, to define said electrically conductive radiating and/or receiving elements having conductive feedlines attached thereto; providing a planar around reference conductor on the opposite side of said planar spacer layer in a position corresponding to the pattern of said electrically conductive radiating and/or receiving elements having conductive feedlines attached thereto; and providing a connection whereby said conductive feedlines attached to said electrically conductive radiating and/or receiving elements, and said planar around referen

Abstract: A wideband antenna comprised of two or more conductive segments that are parasitically coupled.