| Patent Number |
Title Of Patent |
Date Issued |
| 5382932 |
Electronic components and systems using coaxial cable |
January 17, 1995 |
| A coaxial cable based electronic component or circuit is described. The circuit comprises one or more coaxial cables, each having an inner conductor which is surrounded by an insulating material and an outer conductive shielding sleeve is disposed about the insulating material. A win |
| 5347244 |
Broadband directional coupler using cables |
September 13, 1994 |
| A broadband directional coupler and method of constructing same is disclosed. The coupler is formed from a first and second coaxial cable each of which has an inner conductor surrounded by an insulating material and an outer conductive shielding sleeve about the insulating material. An |
| 5345519 |
Temperature-compensated fiber optic external cavity strain sensors and an intensity-based fiber |
September 6, 1994 |
| Three types of temperature compensated fiber optic external cavity strain sensors and methods of operation thereof are disclosed as well as an intensity-based fiber optic external cavity sensor and system. The fiber optic external cavity sensors each comprise an input optical fiber and a |
| 5096296 |
Method for measuring optical path difference of an imbalanced interferometer in a system |
March 17, 1992 |
| A characteristic matrix S(j,i) of the system is preformed such that each row j is preformed at a predetermined constant optical path difference. Light from a laser is transmitted through the system at n different laser wavelengths, and a different datum is obtained at each wavelength whe |
| 5072110 |
Fiber optic strain and impact sensor system for composite materials |
December 10, 1991 |
| An elliptical core fiber has a first end and a second end, the second end comprising a mirrored surface. An in-line polarizer is formed along the elliptical core fiber, and the first end is connected to a single-mode optical fiber by a misaligned splice. Sensors of this nature are formed |
| 5014063 |
Integrated altimeter and doppler velocity sensor arrangement |
May 7, 1991 |
| A transmitter section of the arrangement includes an altimeter transmitter and a Doppler transmitter. The transmitters both provide frequency-modulated outputs. The altimeter transmitter is linear-FM while the Doppler transmitter is sine-FM. |
| 4983979 |
Radar detection of targets at short and long range |
January 8, 1991 |
| A transmitting channel includes a pulse generator unit for generating frequency or phase code modulated pulses having a common centre frequency. The pulses are transformed to a transmitting frequency in the transmitting channel. An antenna, which is connected to the output of the transmi |
| 4931977 |
Vectorial adaptive filtering apparatus with convergence rate independent of signal parameters |
June 5, 1990 |
| An adaptive signal processor, used for discriminating between a desired signal and several undesired signals, includes an arrangement of sensors, which samples the signals and forms a set of parallel electrical outputs each of which is proportional to a different linear combination of th |
| 4760400 |
Sandwich-wire antenna |
July 26, 1988 |
| The antenna is adapted to be connected to a coaxial cable and includes a dielectric carrier board and a radiating element undulating longitudinally of the carrier board. The carrier board and radiating element are disposed in a conductive channel which has side walls adjacent the side ed |
| 4721960 |
Beam forming antenna system |
January 26, 1988 |
| A plurality of beam forming networks are connected to a plurality of antenna array elements. Each beam forming network has a plurality of output terminals equal to the plurality of antenna array elements. A respective one of the terminals of each beam forming array is connected to a |
| 4716386 |
Waveguide to stripline transition |
December 29, 1987 |
| The waveguide includes an input section and a short circuit section which each have a hollow interior of like size and shape enclosed by a surrounding wall. In arrangement, the input and short circuit section are in spaced alignment, and the stripline is interposed in the gap between |
| 4688883 |
Integrated optics stress transducer |
August 25, 1987 |
| An integrated flexible optical transducer element includes an elongate substrate having parallel surfaces. Optical waveguides are disposed on the surfaces. The surfaces are tapered at least at one end of the substrate. |
| 4635030 |
Status display system |
January 6, 1987 |
| The invention relates to a status display system for aircraft which system receives signals from sensors/transducers monitoring a plurality of parameters and subsystems of the aircraft. The system then displays text identifying faulty ones of the parameters or subsystems in a prioritized |
| 4489326 |
Time reference scanning beam microwave landing system |
December 18, 1984 |
| The disclosure teaches a method, and an apparatus for carrying out the method, for determining the time between TO and FRO received waveforms from the time reference scanning beam (TRSB) of a microwave landing system (MLS). In accordance with the invention, the time interval between the |
| 4244317 |
Bargraph light guide |
January 13, 1981 |
| Present parameter value indicators are wasteful of space and expense and have parallax error if viewed at an angle. This invention is a vertical strip bargraph comprising separately illuminated squares of different colors to indicate values of the parameter without parallax error and |
