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Class Information
Number: 340/870.28
Name: Communications: electrical > Continuously variable indicating (e.g., telemetering) > Via radiant energy beam (via particular energy)
Description: Subject matter in which the intelligence is transmitted from the transmitter to the receiver by radiant energy.

Sub-classes under this class:

Class Number Class Name Patents
340/870.29 Photoelectric cell pickup 121

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8648734 System and method for collecting data using wired sensors connected to wireless nodes Feb. 11, 2014
8547248 Implantable zero-wire communications system Oct. 1, 2013
8471723 Apparatus and method for establishing communication from remote sites in a fixed meter reading network Jun. 25, 2013
8466797 Handheld device for infrared temperature measurement with simultaneous image and temperature display Jun. 18, 2013
8407327 Network management using visual identifiers Mar. 26, 2013
8362920 Method and device for locating each of the wheels of a pair of twin wheels mounted on a vehicle Jan. 29, 2013
8330583 Method and system for controlling radio controlled devices Dec. 11, 2012
8305233 Planar distributed element antenna isolation board Nov. 6, 2012
8208777 Structure for electrical and/or optical cable using impregnated fiber strength layer Jun. 26, 2012
8009060 Remote monitoring of munition assets Aug. 30, 2011
7924169 Device for fastening a sensor on containers Apr. 12, 2011
7848905 Methods, systems, and computer program products for locating and tracking objects Dec. 7, 2010
7844409 Filtering of meter reading data Nov. 30, 2010
7808399 Electronic device enabling hardware and methods Oct. 5, 2010
7689368 Systems and methods for early detection of machine component failure Mar. 30, 2010
7525447 Emergency vehicle alert system Apr. 28, 2009
7460972 Methods and systems for performing real-time wireless temperature measurement for semiconductor substrates Dec. 2, 2008
7400264 Automated meter reading system, communication and control network for automated meter reading, meter data collector, and associated methods Jul. 15, 2008
7385524 Automated meter reading, billing and payment processing system Jun. 10, 2008
7336201 Remote access energy meter system and method Feb. 26, 2008
7330662 System and method for remote optical digital networking of computing devices Feb. 12, 2008
7305327 Wireless meter for real time measurements and method therefor Dec. 4, 2007
7302366 Measuring instrument Nov. 27, 2007
7276901 Method for shunt detection in sensors Oct. 2, 2007
7154414 System and method for remote tire pressure monitoring Dec. 26, 2006
7135988 Temperature recorder and temperature recording and controlling system for power supply equipment Nov. 14, 2006
7075455 Wireless communication apparatus and method Jul. 11, 2006
6970097 Location system using retransmission of identifying information Nov. 29, 2005
6956489 Heating element condition monitor Oct. 18, 2005
6858182 Exhalation gaseous component gauge and a cellular phone equipped with function of measuring gaseous components Feb. 22, 2005
6838991 Method and apparatus for testing an electronic pet containment transmitter Jan. 4, 2005
6809653 Telemetered characteristic monitor system and method of using the same Oct. 26, 2004
6774778 Tire pressure monitoring device and code learning method therefor Aug. 10, 2004
6720887 Flexible, reconfigurable wireless sensor system Apr. 13, 2004
6650249 Wireless area network communications module for utility meters Nov. 18, 2003
6628208 Measurement device Sep. 30, 2003
6617976 Utility meter pit lid mounted antenna antenna assembly and method Sep. 9, 2003
6567661 Distributed telemetry method and system May. 20, 2003
6509842 Control system for a longwall support Jan. 21, 2003
6490929 Vibration dosimeter worn by an operator Dec. 10, 2002
6489884 Apparatus and method for the remote monitoring of machine condition Dec. 3, 2002
6476712 Tire pressure display device Nov. 5, 2002
6396416 Add-on unit for connecting to a mobile station and a mobile station May. 28, 2002
6392562 Fluid particle sensor apparatus and method for transmitting data to a remote receiver May. 21, 2002
6369719 Apparatus and method for collecting and transmitting utility meter data and other information via a wireless network Apr. 9, 2002
6320367 Device for analyzing a single pulse with variable step Nov. 20, 2001
6317056 Circuit for intrinsically safe detection of the binary signals of a transmitter Nov. 13, 2001
6313756 Method for controlling an electric meter, and electric meter Nov. 6, 2001
6297747 Tool or tool holder Oct. 2, 2001
6278379 System, method, and sensors for sensing physical properties Aug. 21, 2001

1 2 3 4

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