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7623028 |
System and method for high-sensitivity sensor
A sensor unit includes at least one sensor configured to measure an ambient condition. The controller can be configured to receive instructions, to report a notice level when the controller...
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7619520 |
Radio frequency identification labels and systems and methods for making the same
Systems and methods are provided for generating customized labels having electronic circuitry such as RFID circuitry. A printing system generates the label by selectively transfer printing elements...
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7609154 |
Testing a fire detector sensor
A method is disclosed for testing the functionality of a sensor ( 1 ) of a fire detector during operation thereof. The method comprises applying a current-limited test signal to the sensor ( 1 ),...
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7587926 |
Method and apparatus for testing detectors
An apparatus ( 10 ) for testing detectors has a cup or chamber ( 30 ) supported within a mid-cap ( 40 ) by a support ring ( 50 ). An adjustable cap ( 70 ) attaches at one end to a mid-cap ( 40 )...
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7583188 |
Software controlled access control door controller
The present invention is an access control door controller which utilizes three relays, 16 alarm inputs, tamper switch, a Weigand reader, a RS 232 reader and a IP core module to enable access...
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7579947 |
Industrial process sensor with sensor coating detection
An industrial process sensor having a sensor component exposed to process fluid detects when the sensor performance has been degraded by a sensor coating buildup from the process fluid. A baseline...
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7576304 |
Monitor device for monitoring the exposure of circuits to current and voltage from a tool
A device for monitoring the voltage or current applied to sensitive components on a circuit board by an assembly tool protects the sensitive components from damage caused by the voltage or current...
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7573396 |
Air craft emergency lighting system
An aircraft emergency lighting system including: a plurality of units having communication devices arranged to communicate wirelessly with a master controller, wherein each unit is wired to a...
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7561886 |
Method for determining the position of a marine vessel relative to a fixed location
A method is provided by which a position of a marine vessel can be determined relative to a stationary object, such as a dock. Two position sensors are attached to a marine vessel and a...
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7558564 |
System and method for remote asset management
A remote asset management system comprising a network of programmable wireless modules, each having an antenna and an identification module and configured to communicate via a radio communication...
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7557728 |
Using audio to detect changes to the performance of an application
A system for monitoring the performance of an application comprises a computer system having one or more speakers and means for running an application, the computer system being configured to...
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7551074 |
Method and arrangement for monitoring a transmission medium
Field devices are commonly used in unprotected environments, which means that these field devices and the conductor pairs connecting the field devices to the input modules/output modules of an...
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7548157 |
Battery backed service indicator aids for field maintenance
A self-contained backup power source such as a battery is provided for components within an electrically powered device such as a storage controller, photocopier or the like, to maintain diagnostic...
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7538669 |
Wireless sensor system
A wireless sensor system according to the invention has a wireless sensor device for detecting something and a wireless base station for exchanging data with the wireless sensor device by wireless....
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7528712 |
System and method for testing RFID devices
A system for testing RFID devices is introduced. The system includes a carrier plate configured for carrying an RFID device, a cable configured for supporting the carrier plate, a pulley apparatus...
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7495553 |
Method of installing a wireless security system
A method of installing a security system includes placing a security device at an installation location. An air-borne signal is transmitted to the security device. An indication of a quality of the...
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7489136 |
Apparatus and method of detecting radiation
Embodiments include apparatus and method of detecting radiation. One embodiment comprises device for detecting radiation. The device comprises a sensor configured to generate an electrical signal...
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7482940 |
Alarm for detecting radiation and pollutants
An alarm for detecting radiation and/or pollutants such as smoke, carbon monoxide or the like has a housing ( 500 ), an alarm circuit ( 400 ) including a detector (DET 1 ) for detecting said...
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7474226 |
Smoke detector calibration
A method for calibrating a smoke detector includes adjusting the sensitivity of the smoke detector to get a consistent predetermined response over the expected operating range. The sensitivity is...
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7463140 |
Systems and methods for testing wireless devices
Systems and methods are disclosed for parallel testing one or more wireless devices using a single wireless command, each device including a processor and memory coupled to the processor. The...
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7460009 |
Light source of testing light sensor, test apparatus and method
A light source of testing a sensor, a test apparatus and a method are disclosed. The test apparatus includes a light source, a photo-mask and a sensor bearing area. The light source includes a...
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7443309 |
Self testing ground fault circuit interrupter (GFCI)
A self testing fault detector having a line side and a load side and a conductive path there between, said apparatus is provided. The self testing fault detector includes a controller, adapted to...
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7425896 |
Tag testing device, tag testing method, and tag testing program
A tag testing device uses an infrared camera to take an image of a plurality of radio frequency identification tags, compares the image with a stored standard tag pattern image storage, and detects...
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7414533 |
System for placing radio frequency identification (RFID) antennas, tags and interrogators
A system and method for optimally placing radio frequency identification (RFID) antennas. The system varies the placement of RFID tag and interrogator antennas with respect to each other and a...
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7414525 |
Remote monitoring of remediation systems
Systems and methods for remotely testing the operational status of a remediation system installed within a building or structure are disclosed. An illustrative remote monitoring system can include...
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7412344 |
System for synchronously controlling the testing of pluralities of devices and the method of the same
The present invention discloses a system for synchronously controlling the testing of pluralities of devices, comprising a server, a switch coupled to the server, and a testing instrument coupled...
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7411494 |
Wireless sensor unit
A low cost, robust, wireless sensor that provides an extended period of operability without maintenance is described. The wireless sensors are configured to communicate with a base unit or...
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7397359 |
Remote control for battery electrical system tester apparatus and method
A vehicle battery electrical system tester with a hand-held remote control can include a vehicle battery electrical system tester with a radio frequency transceiver and a remote control unit with a...
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7385514 |
Bio-feedback walker device
A device for providing grip strength feedback and alerting users when gripping strength fails used. The device comprises a trigger wire, two switches, an alerting means associated with the switches...
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7382245 |
Method and apparatus for indicating a power condition at a notification appliance
A notification appliance and an alarm system are provided. The notification appliance comprises an alarm indicator and a control module, which is configured to perform notification applications by...
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7382240 |
Warning device in a vehicle
A warning device in a vehicle includes at least one output unit for outputting at least one warning. A training mode for calling up warnings may be started via an input unit, in which the warnings...
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7341193 |
Portable diagnostic device
A portable, preferably hand-held device is provided which may be used to test device loops in fire safety systems for short circuits, open circuits, ground faults and can test the response of the...
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7339465 |
Vehicle-to-trailer light connection verification tester
A vehicle-to-trailer light-connection verification tester ( 10 ) designed to be located within a towing vehicle ( 20 ), a towed trailer ( 30 ) or within a cable adapter ( 24 ) that is connected...
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7333010 |
Method and apparatus for verifying operation of notification appliances during low input voltage condition
A method for verifying operation of notification appliances on a notification appliance network during low input voltage conditions is provided. An output voltage is supplied to a network and is...
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7312714 |
Ambient condition detector with time delayed function
An ambient condition detector includes a time delay function whereby a user initiates a functionality test of the detector and has time to move away from the vicinity of the detector before a...
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7298281 |
System and method for verifying installation of a tank level monitor
A system and method of verifying the installation and data path used by a tank level monitor is provided. Once an installer completes the installation of the tank level monitor, the monitor is...
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7298279 |
Open-ended device monitoring system
An emission prevention system for use on an open-ended line includes an end-cap and a proximity sensor. The proximity sensor is preferably configured to detect a change in the extent of engagement...
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7298266 |
RFID communication systems and methods
Systems and methods are disclosed herein to provide radio frequency identification (RFID) communication techniques for RFID devices. For example, in accordance with an embodiment of the present...
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7286051 |
Providing audio indications remotely
Audible status indications available at a local information handling system, e.g. beep codes, are used to notify a remote information handling system of the local information handling system's...
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7271714 |
Push button control device
This invention relates to a two stage push button control device, in which the push button ( 9 ) has at least one of its inputs (A, C) connected to the output of a processing organ ( 15 ) and its...
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7251742 |
Method and apparatus for determining mis-wired addressable loops
Mis-wired addressable loops are determined by enabling all loops and identifying all devices communicating on all loops. A list of all identified devices is recorded. One at a time, each loop is...
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7250870 |
Back draft alarm assembly for combustion heating device
A back drafting alarm assembly is designed to detect back drafting in combustion fired appliances. The assembly includes a temperature sensor unit that is attached to the diverter bonnet of a water...
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7250866 |
Techniques for deactivating electronic article surveillance labels using energy recovery
A deactivator having a deactivation antenna coil and a capacitor to store energy. The deactivator converts the stored energy to an alternating current over a deactivation period to generate a...
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7242290 |
Testing methods for use with boxes
A method for testing the installation of a box includes the steps of closing the lid of the box, transmitting a signal from the box; noting the absence of an annunciation; and variously...
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7242288 |
Method for initiating a remote hazardous condition detector self test and for testing the interconnection of remote hazardous condition detectors
A method of testing the operational status of remotely distributed hazardous condition detectors is provided. The method utilizes the detector's self-test button to initiate a detector self-test....
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7239236 |
Wireless sensors for alarm system operations
A premise-monitoring alarm system has a base transceiver for a control panel and numerous distributed remote transceivers servicing the numerous distributed remote alarm-event sensors. Given remote...
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7196632 |
Gas safety detector having self-detection function
A gas safety detector having a self-detection function includes a base board, an electromagnet, a gas device, a magnetically attractive plate, and a sensor. Thus, the gas safety detector has a...
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7167098 |
Testing equipment for a fire alarm
The present invention relates to testing equipment 20 for a fire alarm 1. It includes a testing pole ( 21 ), a range spacer ( 23 ) connected to the testing pole ( 21 ), and a reflective means...
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7167088 |
Wireless walk through test system
The present invention provides a method and system of walk through testing a fire alarm system without disrupting the building occupants. A communications channel is setup between a control panel...
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7164353 |
Method and system for testing RFID devices
A method and system for testing a plurality of RFID devices disposed on a common carrier. In one embodiment, the RFID devices are evenly spaced along the length of the carrier, and the system...
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