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Patent Searching and Data


Matches 401 - 450 out of 2,194

Document Document Title
WO/2000/050849A1
A recording device allows wireless interrogation to determine its identity and its state. The state indicates whether one or more physical or chemical events have taken place. In effect, the one or more physical or chemical events are re...  
WO/2000/047963A1
The invention relates to a sensor, especially a temperature sensor and to a method for its production. The inventive sensor comprises a measuring element (12) and a plurality of connecting elements (14, 16) which are configured as electr...  
WO/2000/047964A1
A temperature history indicator means for affixing to goods. A temperature related phase change in a material within the indicator leads to an indication that a high temperature event has occurred. A preferred format has a water-soluble,...  
WO/2000/043744A1
Method and apparatus for measuring viscous heating/heat build-up of viscoelastic materials, such as rubber and polymer compounds. Temperature changes in the viscoelastic material are measured during application of a shearing force to the...  
WO/2000/042969A1
The invention relates to a method and a device for controlling quality and for identifying a liquid medium conserved or stored in a container, preferably a plastic bag. A flexible container, preferably a bag-shaped container, is fitted w...  
WO/2000/025972A1
A solder paste product includes solder paste in a container with a time-temperature indicator positioned to measure the solder paste's cumulative exposure to heat.  
WO/2000/026623A1
The invention relates to a temperature measuring transducer comprising a microprocessor which processes signals of a temperature sensor. The operational temperatures of the temperature sensor and the corresponding operational times are a...  
WO/2000/025325A1
A laminar sensor (1) for detecting changes on a laminar substrate (35). The sensor includes a laminar sheet (3) which has a first surface (5) and a second opposite surface (7), and is made from a conductive polymer composition which exhi...  
WO/2000/020830A1
Several embodiments of a temperature gradient sensing probe formed from a printed circuit thermocouple array are disclosed. The printed circuit thermocouple array is formed by an eletrically insulative sheet having a first surface, a sec...  
WO/1999/064831A1
A timer to indicate to the cook when meat (e.g., turkey) has been roasted to proper temperature includes a closed tube or barrel (11) containing a substance (22) such as wax which melts at that temperature. The tube (11) is inserted into...  
WO/1999/056098A1
A time-temperature indicator device provides a visually observable indication of the cumulative thermal exposure of an object. The device includes a substrate having a diffusely light-reflective porous matrix and a backing. The backing i...  
WO/1999/044021A1
A time-temperature indicator indicates the useful shelf life of an associated product which may be affected by the passage of time and an applied temperature. A creeping material has a first end connected to a first fixed location and a ...  
WO/1999/039197A1
The invention relates to a substrate for packaging time- and temperature-sensitive products or for application thereon. According to the invention a planar time-temperature integrator consisting of a matrix and at least one reversible in...  
WO/1999/036755A1
A marking element (1) for indicating whether a pre-defined temperature condition has been maintained. The element comprises a first material (7) capable of flowing above a predetermined temperature separated from a second absorbent mater...  
WO/1999/024799A1
The device for detecting, assessing and signaling thawing of deep frozen foodstuff includes a stratified disc (1), which can be applied to the product to be checked, and formed by a first support (3), a second support (7) and impermeable...  
WO/1999/024800A1
The invention concerns an apparatus with a thermocouple (2) connected, by means of a measuring soldering point (4), to a base element (26) capable of being connected to a support (6), and by means of at least a secondary welding point (8...  
WO/1999/018416A1
Particles (10) having magnetic implants (14) are inserted via insertion hopper (30) into particulate-containing food product carrying pipe (32). Customized identifying giant magneto-resistive, i.e. GMR, sensors (40a, 40b and 40c) are mou...  
WO/1999/017106A1
A method is provided for on-line monitoring of the wear of a refractory lining of a blast furnace. The method includes determining the wear line of the lining from signals provided by temperature probes located in groups, e.g., group (10...  
WO1998058681A3
A method for manufacturing a catheter assembly including a handle, a guide tube having a proximal end engaged with the handle, and a distal end assembly engaged with a distal end of the guide tube. The method includes applying an active ...  
WO/1999/013295A1
In order to determine the thickness of a water film on a surface, especially on a street, a portion of the water film is heated or cooled and the thickness of the water film is determined from the march of temperature during heating or c...  
WO/1999/012010A1
Integrated temperature limit sensors which may be used as stand alone devices or as part of a larger integrated circuit to provide a logic signal change upon a temperature rise to a predetermined level, or alternatively, upon a temperatu...  
WO/1999/008082A1
A temperature sensing circuit suitable for integration with a power semiconductor device (MOSFET/IGBT) includes temperature-sensing p-n diode means (D1, D2, etc...) integrated together with first and second IGFETs (M1 and M2). A current ...  
WO/1999/000650A1
Temperature measurement with interleaved bi-level current on a diode and bi-level current source therefor which provides a very accurate ratio of measurement currents through the diode without calibration and despite process and temperat...  
WO/1998/058681A2
A catheter including a distal end assembly having an external surface coating. Where the distal end assembly includes electrodes or other electrical components, the coating is preferably electrically conductive. Such an electrically cond...  
WO/1998/059226A1
The aim of the invention is to provide an easy to use unit which is able to reproduce cooking states in a precise manner. The unit can also be started with cold water. Several consecutive monitoring operations of cooking states should be...  
WO/1998/055220A1
The present invention is related to an on-line early warning detection system of runaway initiation in a batch chemical reactor, comprising means (12) for measuring the temperature in the reactor and/or its jacket at different points and...  
WO1998037581A3  
WO/1998/041829A1
An indicator including an indicator product that is adapted to change visual appearance, an indicator scale in near adjacency to the indicator product including substantially all of the visual appearances that the indicator product can d...  
WO/1998/038112A1
A package and a method of making the same are described. The package includes a temperature-sensitive or time-temperature-sensitive product, which is enclosed in a surrounding casing. Besides the package includes a temperature-sensitive ...  
WO/1998/036781A1
A remote sterilization indicator is described. The indicator allows a sterilization cycle to be monitored without the need to visually inspect the indicator.  
WO/1998/037581A2
A temperature sensor circuit of a power semiconductor component comprises temperature-sensitive elements, some (Q1, and R1 to R3) of which are located in the vicinity of an active area of the component where heat is generated by the powe...  
WO/1997/019633A1
An apparatus (10) for evaluating perfusion adjacent a skin surface (78) includes a housing (16) having first and second interior regions (28, 74). A plunger (30) is located in the first region (28) for applying pressure to a first zone (...  
WO/1997/020193A1
A method and system for mapping temperature from image data. The method includes the steps of: receiving an image of tissue comprised of multiple pixels; segregating the image into groups of pixels (104), each group of pixels having a se...  
WO/1997/017904A1
This invention is devices and methods for ablating body tissue which use wire (44) wound about a support body (12) in adjacent windings to form one or more elongated electrodes. A connection couples the wire to a source of ablation energ...  
WO/1997/011341A1
Device for identifying and for measuring the occurring of interruptions in the freezing chain for a deep-frozen or frozen product, consisting in a label (1) made with water absorbent material and provided with a strip (3) made with a wat...  
WO/1996/028714A1
A selectively activated time-temperature integrating device for providing a visually observable indication of cumulative thermal exposure, in which a viscoelastic material migrates into a diffusely light-reflective porous matrix at a rat...  
WO1996027318A1
Apparatus (1) for preparing a hot beverage, comprising a water reservoir (3), means for removing and heating water from the reservoir and transferring it into a brewing chamber (5), and a light-transmissive jug (9) for catching hot liqui...  
WO/1996/020393A1
A temperature transmitter (10) includes a temperature probe (14), such as an RTD or thermocouple, and a transmitter housing (12). The temperature housing (12) has a first side (16) for coupling to the temperature probe (14) and a second ...  
WO/1996/017231A1
A time-temperature control system for heat-sensitive substances stored at an above-zero temperature of 0-84 �C, consisting of a reaction mixture made up of substances causing a non-enzymatic browning reaction that may be very substanti...  
WO/1996/011388A1
A stress monitor (1) has a multiplexer (2) with a number of inputs (3 to 6) representing the ambient temperature at various locations on the equipment being checked. The temperature at each location is mesured regularly, to determine in ...  
WO/1996/007058A1
An average temperature sensor designed for use in an air conditioning unit, wherein the air conditioning unit has a high pressure region and a low pressure region, and a method for making an average temperature measurement. The average t...  
WO/1996/000036A1
This invention is a system and associated method to ablate body tissue using multiple emitters (30) of ablating energy. The system and method convey ablating energy individually to each emitter (30) in a sequence of power pulses. The sys...  
WO/1995/025265A1
A fixture (10) for measuring the temperature of a chamber at a number of locations includes a body (11) sized for placement within the chamber, and a number of temperature probes (12) mounted on the body in orientations such that, when t...  
WO/1995/024622A1
A steam sterilization indicator comprises: (a) a foil backing (1) having a thickness of at least 5 mil; (b) a wick (5) disposed on the foil backing (1); (c) a meltable chemical (4) disposed on the foil backing (1) in a position relative ...  
WO/1995/016191A1
A temperature recorder, e.g. for indicating the length of time that frozen food has been defrosted, comprises a reservoir 22 of coloured liquid which breaks upon freezing, and a track 20 arranged for the indicator liquid to migrate along...  
WO/1995/010318A1
Systems and associated methods position arrays of multiple emitters of ablating energy (30) in straight or curvilinear positions in contact with tissue to form elongated lesion patterns (200)-(206). The elongated lesion patterns can be c...  
WO/1994/024533A1
The method is based on the principle that when the organic control of a body is stopped, and the latter dies, the various chemical substances compounding such body interact between each other, breaking the prior equilibrium and producing...  
WO/1994/004904A1
The invention evaluates the type, extent and threshold of fouling in a heat exchanger test tube (15), and uses a plurality of test block assemblies. A reference test block (60) measures a reference thermal relaxation time at a guaranteed...  
WO/1994/000901A1
An overtemperature sensing and signaling circuit for electronic trip units includes a voltage divider (16) and a trigger circuit (18). The voltage divider is formed of a first resistor (R1) and a positive coefficient resistor (PT1). The ...  
WO/1993/022638A1
A device serving as an indicator of thermal history, namely for frozen products and the like, consisting of a container (10) of non-opaque material containing a fluid (12) with controlled viscosity as a function of temperature; a mobile ...  

Matches 401 - 450 out of 2,194