Bizarre Patents
Vehicular Impact Signaling Device
An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.
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| Number | Title | Issue Date |
| 7652626 | Co-linear antenna for direction finding A direction-finding co-linear antenna is provided by collinearly aligning an exposed reference antenna with a primary antenna that is surrounded by a dielectric sleeve with a predetermined thickness and the reference and primary antennas are separated by a ground pl... | 01/26/2010 |
| 7286092 | Radiocommunications antenna with misalignment of radiation lobe by variable phase shifter A radiocommunications antenna, notably for cellular radiotelephony network base station, of radiation lobe depointing type induced by variable phase adjustment unit including an actuating device including an actuator (13 or 41) whereof the displacement... | 10/23/2007 |
| 7258693 | Device and method for variable speed lancet A method of penetrating tissue is provided. The method comprises using a lancet driver to advance a lancet into the tissue; advancing the lancet at a first desired velocity in a first layer of tissue; advancing the lancet at a second desired velocity in a second lay... | 08/21/2007 |
| 6418374 | Navigation device A navigation device at least includes a CPU and a detector generating a detection signal for determining whether a main device is used inside a vehicle or not. If determining, based on the detection signal from the detector, that the main device is used i... | 07/09/2002 |
| 6222486 | Method for the precise angle determination of targets by means of a multiple-unit radar system In a method for the precise angle determination of targets by means of a multiple unit antenna radar system, individual antenna patterns are generated in separate directions by at least three feeds (F-1, F0, F1) which are spatially offset with respect to ... | 04/24/2001 |
| 5146231 | Electronic direction finder An electronic direction finder (10), having a housing (11) with a major axis (18), has a GPS receiver (28) and directional (31) and omnidirectional (30) antennas and provides an electrical signal (angle A) indicative of the direction of the housing axis (... | 09/08/1992 |
| 4714929 | Digital averaging filter particularly suited for use with air navigation receivers Apparatus for a digital averaging filter, particularly suited for use with an aeronautical navigation receiver, for reducing oscillatory deviation errors that appear in a course deviation voltage produced by the receiver and occur as the result of reflect... | 12/22/1987 |
| 4596987 | PPI display apparatus A PPI display apparatus allows a radar image or bearing marker to be displayed on a circular CRT screen through sweeping on the basis of a plan position indicator system. In the apparatus, the generation of a radar antenna angle signal, generation of a be... | 06/24/1986 |
| 4210913 | Passive detection and tracking apparatus 1. In passive detection and tracking apparatus, in combination, a plurality of directional signal obtaining means for obtaining from radiant energy received from the same source a plurality of signals which vary in predetermined manners with variations in... | 07/01/1980 |
| 4129874 | Antenna pattern combiner A three input device which accepts signals from a two port antenna system having opposing cardioid patterns, and a third input for a figure eight pattern that is at right angles to the first cardioids. The first antennas cardioids are combined by a zero-p... | 12/12/1978 |
| 3936832 | System to process antenna beams to obtain the angular location of target with high resolution and accuracy The system comprises a set of 16 antennas disposed so that their beams ovap to cover completely some sector of area; a mixing system to provide a plurality of I.F. signals; a first detector for each I.F. signal which applies this signal to a comparison a... | 02/03/1976 |
