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Match Document Document Title
8869596 Sensor device  
A sensor device determines an amount of liquid contained or stored in an object to be tested. The sensor device contains at least one heating element and at least one humidity sensor. When...
8869595 Adhesive assembly and assembly and reinforcement methods comprising the use thereof  
An adhesive assembly is provided in particular for assembling a novel element on a structure or further for reinforcing a structure. The adhesive assembly includes a substrate, a rigid element...
8851745 Hygrometer and dew-point instrument  
A hygrometer and dew-point instrument is provided that is structurally simple while reducing the workload during maintenance. The hygrometer measures relative humidity of a measurement space, and...
8813541 Methods and systems for measuring atmospheric water content  
Methods and systems for measuring atmospheric water content, are provided. The method includes measuring a first air temperature and a first air pressure at a first location in a compressor,...
8783101 Rapid response relative humidity sensor using anodic aluminum oxide film  
A rapid response relative humidity sensor based on nano-structured aluminum oxide thin film is disclosed. The main body of the sensor is an anodic aluminum oxide thin film of about 2-20 μm thick...
8579503 Device to continuously determine the rate of extraction of water steam used for drying transformers  
A moisture flow meter is provided in the air at negative pressures in the drying of transformers by means of a vacuum process for water extraction, causing a differential of pressure through a...
8527179 Method and device for measuring the emissions of engines  
The invention relates to a method and a device for determining specific emissions as an exhaust gas characteristic of an internal combustion engine. Said method is characterized in that the...
8440274 Electronic device moisture indicators  
Electronic devices may have sensitive circuitry. To determine whether an electronic device has been exposed to excessive amounts of moisture, the electronic device may be provided with a moisture...
8381575 Sensor for humidity and management system therefor  
The present invention relates to a sensor for humidity, etc. which has high precision, very small electrical power consumption and simplified composition, and a management system therefor. The...
8225641 Nanofibers and methods of making same and using same in humidity sensors  
A self-cleaning humidity sensor based on Mg2+/Na+-doped TiO2 nanofiber mats is provided. Examples show the response and recovery characteristic curves for ten circles with the RH changing from 11%...
8210032 Water detection arrangement  
An electronic device having an enclosure is disclosed. The electronic device includes a hole disposed at least partially through the enclosure. The electronic device also includes a detector...
7946151 Proton exchange membrane fuel cell humidity sensor  
A humidity sensing device for determining the amount of humidity in at least one primary fluid stream that is passed to a fuel cell stack is provided. The sensing device includes an outer housing...
7878063 Simultaneous sample manipulation and sensing using surface acoustic waves  
The present invention provides a hexagonal, delay line surface acoustic wave device fabricated on a a piezoelectric substrate, such as lithium tantalate, coated with an insulating waveguide on to...
7832269 Packaging multiple measurands into a combinational sensor system using elastomeric seals  
A combinational sensor system for measuring multiple measurands includes a flow transducer, a pressure transducer and a humidity transducer. The pressure and humidity transducers are provided with...
7658095 Water detection arrangement  
An electronic device having an enclosure is disclosed. The electronic device includes a hole disposed at least partially through the enclosure. The electronic device also includes a detector...
7635091 Humidity sensor formed on a ceramic substrate in association with heating components  
A humidity sensor system and method include a ceramic substrate upon which a heater can be printed. A humidity sensor can be mounted above and in contact with the heater, or the heater can be...
7523643 Humidity sensing structure having a cantilever resistor and method for fabricating the same  
A humidity sensing structure having a cantilever resistor and a method for fabricating the same are disclosed. The method includes providing a substrate having a first surface and a second...
7509839 Cosmetic kit including an indicator or sensor of ambient humidity  
A kit includes at least one of: a substance for one of ingestion by a human body and application to one of the skin, the mucous membranes, hair, and the nails; a cosmetic applicator; and a makeup...
7404312 Humidity-sensitive element for humidity sensor  
The invention provides a humidity-sensitive element using, as a humidity-sensitive film, a polyimide having a molecular structure capable of forming a network structure at a high density,...
7393135 Moisture detection device  
Very small projections (10-2) are arranged on a mirror surface (10-1) of a mirror (10). The shape of a projection (10-2) is not limited to a circular cone, but it can be a hollow-cylindrical...
7380980 Detector for detecting state on detection surface  
The long-side surface of a triangular prism is a detection surface. The distal end portions of coaxial light-emitting/light-receiving optical fiber cables are joined to one short-side surface of...
7350970 Dew point measurement method and device for carrying out said method  
The invention relates to measuring engineering. In order to increase accuracy by increasing sensitivity, for the inventive dew point measurement method a light flux polarized in the plane of...
7318910 Chemical dosimeter  
A chemical dosimeter comprising: a chamber defined by a heat resistant mesh; and a quantity of an adsorbent contained within the chamber; the arrangement being such that gas may diffuse into the...
7181953 Moisture detector assembly  
The moisture detector assembly includes a moisture detector having a probe extending into a housing bore to have fluid flow in contact with the probe and exiting through a housing bore orifice. A...
7181966 Physical quantity sensor and method for manufacturing the same  
A capacitance type humidity sensor includes: a detection substrate including a detection portion on a first side of the detection substrate; and a circuit board including a circuit portion. The...
7134318 Method of analyzing entrained liquid in a vapor containing fluid  
A system for the retrieval and initial conditioning of sample gas for “on line” analyzers or filling of gas sample cylinders. The preferred embodiment of the present invention contemplates a...
7077004 Method and device for measuring humidity  
A method and a device for measuring humidity may be suitable for determining the relative humidity in the high-humidity range. The device includes a sensor device, as well as a circuit connected...
7028531 Sensor arrangement  
A sensor arrangement is suitable for detecting if a windscreen of a motor vehicle is fogging. The sensor arrangement includes a heat conducting layer disposed on a supporting surface, the layer...
6990847 Sensor unit comprising an air humidity sensor and an air temperature sensor  
A sensor unit comprises a mounting base (1) on which an air moisture sensor (3) and an air temperature sensor (4) are disposed. The air moisture sensor (3) is disposed over a bore (5) of the...
6976386 Tensiometer methods  
A method for collecting data regarding a matric potential of a media includes providing a tensiometer having a stainless steel tensiometer casing, the stainless steel tensiometer casing comprising...
6972142 Card having multiple layers indicating relative humidity  
A multi-layered card having a thin, flexible, non-moisture absorbable, printable first layer, a first high tack adhesive second layer on a back side of the first layer joining the first layer to a...
6895803 Humidity sensor  
A method and apparatus are described for sensing the absolute humidity of gases where the relative humidity of gases are measured, the humidity transducer is heated, the resulting temperature...
6860143 State determining apparatus for humidity sensor  
A state determination apparatus for a humidity sensor is provided for accurately determining the state of the humidity sensor, including the responsibility, from a result detected by the sensor...
6796550 Humidifier filter servicing and water level indicator  
A humidifier includes a housing, a fan assembly, a wick assembly, a first humidity sensor, a second humidity sensor, and a controller. The housing has an air inlet, an air outlet, and a reservoir...
6772621 Tensiometer methods and apparatus  
A method for collecting data regarding a matric potential of a media includes providing a tensiometer having a stainless steel tensiometer casing, the stainless steel tensiometer casing comprising...
6568265 Humidity sensor and method for making  
A humidity sensor includes a pair of interdigital electrodes disposed on an insulating substrate and defining a gap therebetween, an undercoat layer of silane compound lying on the gap-defining...
6564633 Measurement method and system for a humidity or gas concentration sensor  
A method and system relating to an improvement in measuring accuracy of a gas concentration sensor, the method comprising the steps of measuring a parameter of the sensor, the parameter being a...
6566893 Method and arrangement for monitoring surfaces for the presence of dew  
A method and device for detecting condensation on surfaces of structural components. A evaluation signal is generated before dewing while the structural component is cooling. A detectable film is...
6523810 Modular performance indicator for a humidifier  
A humidifier includes a modular performance indicator that is removably attached to a grill of the humidifier air outlet. The performance indicator generally includes at least one humidity sensing...
6514721 Air sampler for pathogens and psychrometrics  
An air sampler device and method for collecting airborne pathogens and psychrometric data for room or remote air samples wherein the sample volume is electronically controlled. Particulates in the...
6499502 Method and device for filling a distribution line with corrosive gas  
The subject of the present invention is a method and a device for filling a distribution line (20) with corrosive gas. The said method is a method for filling with gas, with passivation, a line...
6327890 High precision ultrasonic chilled surface dew point hygrometry  
A improvement for high precision ultrasonic chilled surface dew point hygrometry for measuring the density of condensation and the temperature at the same location on the surface of the sensor....
6250134 Apparatus for determining the dew-point and/or the content of vapor in the air  
The apparatus for determining the dew-point and/or the content of vapor in the air, particularly for the use in radio sondes, comprises a dew-point mirror assembly, including a source of light, a...
6073480 Humidity sensor with differential thermal detection and method of sensing  
A method of moisture measurement wherein a moisture responsive element is subjected to the measuring environment and its thermal capacitance or resistance temperature coefficient is measured. A...
6014890 Fast response humidity and temperature sensor device  
An airway humidity sensor incorporating a small, dry thermocouple and small, wet thermocouple to measure cyclical humidity in inspiration and expiration by the psychrometric principle, the...
5975007 Combined whistle and environmental instruments  
A whistle designed particularly for outdoor use, such as in hiking or camping, wherein opposite sidewalls of the whistle are provided with openings having inwardly directed flanges so that closure...
5887784 Desiccant device and humidity measuring means  
An apparatus is disclosed for an improved air conditioning system for admitting air from an exterior space, adjusting the temperature and humidity of the exterior air and delivering the adjusted...
5652382 Humidity meter  
An oscillator circuit includes a gate G11 of C-MOS type (Q1, Q2, and the like) having the function of increasing an operating current i with increasing operating frequency. A humidity sensor HS...
5581015 Devices and methods for measuring temperature and vapor levels in a gas  
Devices relating to a psychrometer employing an infrared thermocouple aimed at a wet surface, and another infrared thermocouple aimed at a dry surface, are described. The wet surface is...
5578753 Humidity and/or temperature control device  
A humidity control device includes a microcontroller, a variable impedance humidity sensing circuit and a zero crossing detector circuit. The humidity sensing circuit and zero crossing circuit are...

Matches 1 - 50 out of 142 1 2 3 >