Quotables
"The horse is here to stay, the automobile is only a novelty - fad."
President of Michigan Savings Bank ; 1903
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7999739 | 1D or 2D goniometry method of diffuse sources A goniometry method for one or several diffuse (or distributed) sources is disclosed. The sources or sources having one or more give directions and a diffusion cone. The sources are received by an array of several sensors. The method breaks down the diffusion cone i... | 08/16/2011 |
| 7952521 | Multiparametric direction finding method comprising the separation of the incidence and nuisance parameters Method of multi-parameter direction finding of several sources in an array of N sensors, comprising at least the following steps: a) choosing a parameter to be determined, or parameter of interest, b) expressing the direction vector in the form of a linear relation ... | 05/31/2011 |
| 7254118 | Method and apparatus in a CDMA communication system A novel and improved method and apparatus, in a WCDMA communication system (100), for informing a mobile station (101) of a downlink data frame time offset by determining the downlink data frame time offset, and transmitting the downlink data frame tim... | 08/07/2007 |
| 7095984 | Base station apparatus and direction-of-arrival estimating method Signals including a plurality of components representing a phase rotation between antenna elements by combining signals, which have arrived through each path of a first to an m-th paths, for every antenna are generated in RAKE combining sections 104-1 ... | 08/22/2006 |
| 7079988 | Method for the higher-order blind identification of mixtures of sources A method for the blind identification of sources within a system having P sources and N receivers comprises at least one step for the identification of the matrix of the direction vectors of the sources from the information proper to the direction vectors ap | 07/18/2006 |
| 6876692 | System for code division multi-access communication According to the present invention a received Direct Sequence Code Division Multi-Access (DS-CDMA) signal is differentially decoded at the chip level. A number of signaling schemes can be used in the invention including (1) an ON/OFF signaling scheme in which a pseu... | 04/05/2005 |
| 6744407 | Method and device for space-time estimation of one or more transmitters Method and device for space-time estimation of one or more transmitters based on signals received using an antenna network. Signals received using the antenna network are separated in order to obtain signals s(t). Signals s(t) are grouped by transmitter, where the s... | 06/01/2004 |
| 6469666 | Digital antenna goniometer and method A digital goniometer and steering method are provided which may be used, in a preferred embodiment, for producing a figure-eight antenna reception pattern oriented at any selectable angle. The digital goniometer works with the signals from a pair of ortho... | 10/22/2002 |
| 6239746 | Radiogoniometry method and device co-operating in transmission A process and device related to multisensor radio direction finding receivers usable in radio communication systems including several emission sources. The process and device isolate the contribution of each emission source in sensor signals so as to perf... | 05/29/2001 |
| 5812092 | Radiocommunications and localizing device A radiocommunications and localization device of the type comprising an array of antennas coupled respectively to a goniometer device and a radio receiver delivering phonic signals to an operator respectively on two headphones. This device includes a devi... | 09/22/1998 |
| 5790075 | Beam antenna direction measuring method, direction measuring device and antenna direction controller In order to determine the direction of a beam antenna, at least one magnetic detection device is attached to the beam antenna for measuring at least one of the horizontal and vertical components of the geomagnetic field. Maximum and minimum geomagnetic fi... | 08/04/1998 |
| 5030959 | Enhanced automatic bearing indicator system An improved apparatus and method for radio direction finding is set forth, the generic function of which is that of an "automatic bearing indicator" (ABI). The technique and apparatus are intended for use in association with an antenna system which provid... | 07/09/1991 |
| 4903032 | Method and device for protection against a jammer in a radio station comprising several change-over antennas and their use for the making of radiogoniometers The method consists in the step of masking the energy influence of the aliased spectrum of a jammer received in the useful band of each of the reception channels of a radio station during a determined time interval surrounding the change-over instant of e... | 02/20/1990 |
| 4654664 | Electronic null-seeking goniometer for ADF Described herein is a system providing an electronic null-seeking goniometer for use in automatic direction finding equipment. A microprocessor is used to generate sine and cosine information in response to the detected phase of the bearing signal. The mi... | 03/31/1987 |
| 4573053 | Automatic direction finder An automatic direction finder capable of measuring a direction with a higher accuracy is disclosed. In an initial measurement, loop antennas and a vertical antenna are used in a conventional manner. However, in a final measurement the vertical antenna adv... | 02/25/1986 |
| 4368470 | Radio direction finder A radio direction finder, which is designed to determine the direction of arrival of a radio wave by causing the rotation of a directional antenna arrangement or a goniometer, to which the output of the directional antenna arrangement is coupled, or rotat... | 01/11/1983 |
