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Patent Searching and Data


Matches 351 - 400 out of 1,197

Document Document Title
WO/2000/044064A1
An object identification system (100) includes a monitor (124) and a plurality of transceivers (114) that communicate over a common medium. The monitor includes a first transmitter (2424), a first receiver (2416), and a processor (2402)....  
WO/2000/044091A2
An object identification system (100) includes a monitor (124) and a plurality of transceivers (114) that communicate over a common medium. The monitor includes a first transmitter (2424), a first receiver (2416), and a processor (2402)....  
WO/2000/043944A2
An object identification system (100) includes a monitor (124) and a plurality of transceivers (114) that communicate over a common medium. The monitor includes a first transmitter (2424), a first receiver (2416), and a processor (2402)....  
WO/2000/043805A2
An object identification system (100) includes a monitor (124) and a plurality of transceivers (114) that communicate over a common medium. The monitor includes a first transmitter (2424), a first receiver (2416), and a processor (2402)....  
WO/2000/043804A2
An object identification system (100) includes a monitor (124) and a plurality of transceivers (114) that communicate over a common medium. The monitor includes a first transmitter (2424), a first receiver (2416), and a processor (2402)....  
WO/2000/043803A2
An object identification system (100) includes a monitor (124) and a plurality of transceivers (114) that communicate over a common medium. The monitor includes a first transmitter (2424), a first receiver (2416), and a processor (2402)....  
WO/2000/042450A1
A method is provided for detecting an article identification tag (30), which has at least one electrically conductive member (31-3n). For each electrically conductive member, an alternating electric current is caused to flow through the ...  
WO/2000/039611A1
A detector for reading information stored in a magnetic tag (10) is disclosed, the reader comprising two assemblies of permanent magnets (1, 2) (each containing three magnets) (3, 4, 5, 6, 7, 8) arranged with their magnetic poles in oppo...  
WO/2000/033005A1
The invention concerns a refrigerated cabinet for storing articles, consisting of a cabinet provided with an opening for inserting and removing articles, and control means for controlling the contents consisting of at least a RFsignal re...  
WO/2000/023275A1
A laminar plastics film is used in food packaging and processing. The film comprises outer sheets of a polyolefin material and a core layer containing metallic material. The core layer is electrically conductive and magnetic so as to be ...  
WO/2000/019152A1
A reactive silencer intended for industrial supply air or exhaust air channels, the said silencer being comprised of a sound attenuator chamber (10), to which is fitted a partition wall (12) dividing the sound attenuator chamber into a f...  
WO/2000/017603A1
The position, orientation, velocity and acceleration of remote sensors (3) is determined using magnetic fields. Multiple, arbitrarily oriented magnetic field transmitters (1) are placed in one reference frame (source reference frame), an...  
WO/2000/008489A1
The present application describes methods for storing information within a magnetic medium, which involves depositing a plurality of magnetically detectable strips onto the surface of a generally planar substrate, such that the mutual an...  
WO/2000/005694A1
There is disclosed a means of verifying the authenticity of merchandise or uniquely identifying a particular batch or pack of merchandise by providing on or within the merchandise packaging a magnetically coded strip comprising high perm...  
WO/1999/066466A2
A method is provided for remote detection of objects, each object being provided with a sensor comprising at least two magnetic elements arranged in a predetermined mutual relationship representing an identity of the sensor. Electomagnet...  
WO/1999/066469A1
An EAS tag or label deactivator (1) having a central area (2) and an edge area (3) bordering the central area (2). The central area (2) is formed from magnetic regions (4) having alternating magnetic polarities arranged in a checkerboard...  
WO/1999/065006A1
A combination tag is disclosed, including a magnetically-responsive element and a radio frequency-responsive element. In one embodiment, the magnetically-responsive element also functions as an antenna for the radio frequency-responsive ...  
WO/1999/062082A1
The invention concerns a woven or non-woven textile (10) comprising a plurality of filaments of inductive material, such as, for example, glass-covered ferromagnetic filaments. The filaments can constitute inductive yarns (12), woven wit...  
WO/1999/048044A1
This invention relates to a document which incorporates (1) a magnetic watermark and (2) a further magnetic material which is magnetically anisotropic and is in proximity to the magnetic watermark, said further magnetic material being in...  
WO/1999/046529A1
The invention concerns a conduit (1) comprising an internal cavity (3) for receiving a cable or pipe and a guide slot (5) extending continuously over the whole conduit length for a detecting insulated electrical conductor (4). The invent...  
WO/1999/045498A1
A monitoring system (10) is provided which includes a primary electronic tag (12), a secondary electronic tag (16), reading apparatus (20), and a comparator (26). The primary electronic tag (12) includes primary identification data assoc...  
WO/1999/036798A2
An RF identification system, including an identification tag having a unique RF signature, a source for generating RF energy, and a detector for reading the signature when the identification tag is illuminated the RF energy generated by ...  
WO/1999/035516A1
A uni-directional tag for use with position and orientation detection systems, which is not affected by exposure to high magnetic field levels. The tag is constructed from special geometry of magnetic materials and is applicable for exam...  
WO1998035243B1
An electronic tracking tag (10) may be attached to various types of physical assets to assist in asset identification. The plastic material tag body (12) includes a receiving cavity (60) therein so that a drawer (14) and an RFID transpon...  
WO/1999/017136A1
Warning tape for a buried service line comprising a length of data transmission material for use in providing warning information relating to the buried service line. Also, disclosed is warning apparatus (2) comprising a length of the wa...  
WO/1999/016304A1
An animal identification tag consisting essentially of only two parts which co-operate to form a receptacle for a transponder. For instance one part (2) may form a receptacle (6) in the form of an undercut slot and the other part (3) may...  
WO1999009436B1
A surgical device, e.g. a catheter or a prosthesis, is disclosed which is characterized in that it carries, at a predetermined location, a tag formed of a high permeability, low coercivity magnetic material. Also disclosed is a method of...  
WO1998053343A9
The present invention relates generally to a tag monitoring system network (16) used for tracking object movement. The tags (10) utilized in the system incorporate a motion sensor (18) which detects object movement and includes a signal ...  
WO/1999/006978A1
The invention is directed to a security element (3) for the electronic surveillance of articles. The object underlying the invention is to propose a security element that is detecting by surveillance system (S1, S2) operating in differen...  
WO/1999/004295A2
The invention relates to a transponder arrangement which contains a carrier module (G, L, H) and a transponder module (TM) in an encapsulation body (V). The arrangement is particularly easy to manufacture and extremely resistant during h...  
WO/1998/040766A1
The invention refers to a process for manufacturing of a transponder and a transponder manufactured by means of a process. The transponder consists of an elongated coil carrier (2), preferably a ferrite core, with a coil (4) wound on the...  
WO/1998/037826A1
The invention concerns a marker whose position in a cavity inside an organism of a living being can be determined, in particular for detecting local passage speeds of the marker through the gastro-intestinal tract, preferably in the smal...  
WO/1998/036392A1
A magnetostrictive element for use in an magnetomechanical marker has a resonant frequency characteristic that is at a minimum at a bias field level corresponding to the operation point of the magnetomechancial marker. The magnetostricti...  
WO/1998/036393A1
A sensor for remote detection of objects (20), preferably for use in an article surveillance system, comprises a wireshaped element (22), which is arranged to be excited and detected electromagnetically. The wireshaped element (22) has a...  
WO/1998/032104A1
A responsive tag (10) and a method, apparatus and system for identifying a type of recyclable material. The tag (10) includes an element (14) attached to the recyclable material (100). The element responds to a selected interrogation sig...  
WO/1998/032092A1
A system for processing articles in a warehousing or merchandising operation wherein information bearing electronically coded labels are attached to the articles to be processed. The system uses the principle of electromagnetic communica...  
WO/1998/028639A2
The invention relates to display elements for use in a magnetic merchandise monitoring system, consisting of one or more oblong, ductile, magnetostrictive bands made of an amorphous ferromagnetic material. These bands undergo a change in...  
WO/1998/027442A1
A method and apparatus for authenticating an object (10) which produces an analog radio frequency signature (36) in response to an interrogating signal (26). The response signal is converted to a code world and is compared to a plurality...  
WO/1998/026434A1
Disclosed is a semi-solid magnetic alloy for activation strips intended for use in magnetic anti-theft systems, containing 0.1 to 10 w.t. % of Ni, 0.1 to 15 w.t. % of Cr, 0.1 to 15 w.t. % of Mo, the rest being Fe. Fe, Ni and Mo represent...  
WO/1998/026312A1
A magnetic tag is disclosed, the tag comprising a plurality of magnetically active elements supported on or by a substrate, the magnetically active elements displaying or being capable of displaying magnetic anisotropy. The tag is charac...  
WO/1998/025166A1
This invention concerns a process and device for producing anti-theft elements for electronic anti-theft securing of articles. The anti-theft elements are made of at least two layers. The invention also concerns a strip material made usi...  
WO/1998/025165A1
This invention concerns a process and a device for producing strip elements (1) for electronically securing articles and a corresponding produced strip element (1). The aim of the invention is to present a process, a device, and a strip ...  
WO/1998/020371A1
The invention relates to a security device (1) for electronic surveillance of articles, comprising two at least partially overlapping layers (2,3) of conducting paths (4,5) which are connected to each other via a dielectric adhesive laye...  
WO/1998/018110A1
A magnetostrictive element for use in a magnetomechanical article surveillance marker is formed by first annealing (22) an amorphous metal alloy (28), such alloy comprising iron and cobalt with the proportion of cobalt being in the range...  
WO/1998/018027A1
The invention concerns a safety label with resonant circuit, comprising a plastic label body (1) with its faces bearing inductance (6) and capacitance (7, 8) elements forming the resonant circuit (5). The label further comprises an integ...  
WO/1998/015851A1
A reader for interrogating a magnetic tag, e.g. for reading data stored in the tag, is described. The reader comprises a field generating device the magnetic field produced by which defines an interrogation zone, wherein said field gener...  
WO/1998/015853A2
A multi-bit magnetic tag is disclosed which comprises a substrate (1) carrying a plurality of magnetised zones (2), the magnetic material from which said zones are formed being an anisotropic magnetic material having an axis of easy magn...  
WO/1998/014923A1
A passive marker (9) is placed adjacent to a structure (58) in order to locate that structure after burial. The marker has a tuned circuit arrangement (29) contained within a housing (31). The tuned circuit arrangement has plural tuned c...  
WO/1998/013708A1
A magnetic marker or tag is disclosed which comprises (a) a first magnetic material characterised by high permeability, low coercivity and a non-linear B-H characteristic; and (b) a second magnetic material which is capable of being perm...  
WO/1998/010313A1
This method is implemented by means of a detector and a sensible indicating device comprising according to a predetermined pattern coding elements remotely readable by electromagnetic means. It consists in carrying out a reading by means...  

Matches 351 - 400 out of 1,197