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Class Information
Number: 340/870.01
Name: Communications: electrical > Continuously variable indicating (e.g., telemetering)
Description: Subject matter for giving an indication, at a receiving station, which is substantially continuous from a lower value to an upper value, said indication being under the control of a transmitter, said control being exercised over an electric circuit.


Sub-classes under this class:

Class Number Class Name Patents
340/870.07 Combined (tm system with other system) 207
340/870.16 Condition responsive 354
340/870.1 For radio sonde 31
340/870.26 Frequency variation 60
340/870.25 Phase variation 34
340/870.27 Plural circuits, each for particular magnitude 24
340/870.11 Plural transmitters 228
340/870.18 Using a particular modulation (e.g., phase, frequency, or amplitude) 133
340/870.28 Via radiant energy beam (via particular energy) 184
340/870.05 With calculation 78
340/870.04 With calibration 73
340/870.02 With meter reading 637
340/870.4 With particular receiver (e.g., ratiometer) 11
340/870.3 With particular transmitter (e.g., piezoelectric, dynamo) 77
340/870.39 With supply voltage regulation or compensation 112


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7609170 Interactive interface within a monitoring and control device Oct. 27, 2009
7606681 System and method for process monitoring Oct. 20, 2009
7596458 Tracking vibrations in a pipeline network Sep. 29, 2009
7590499 Recording and conveying energy consumption and power information Sep. 15, 2009
7577548 Integrated framework for diagnosis and prognosis of components Aug. 18, 2009
7574266 System and method for telemetry with an implantable medical device Aug. 11, 2009
7551988 Method of software defined radio (SDR) waveform/function management Jun. 23, 2009
7548171 Wireless sensors for system monitoring and diagnostics Jun. 16, 2009
7546128 System and method for characterizing traffic conditions by analyzing operational data of a wireless network Jun. 9, 2009
7539581 System and method for on-line monitoring and billing of power consumption May. 26, 2009
7528737 Temperature responsive indicators for process control instruments May. 5, 2009
7519508 Method and system for setting and analyzing tubing target pressures for tongs Apr. 14, 2009
7502707 Field bus distribution unit Mar. 10, 2009
7496477 System and method for efficient and collective adjustment of sensor reporting ranges for long-lived queries Feb. 24, 2009
7496059 Energy-efficient medium access control protocol and system for sensor networks Feb. 24, 2009
7495578 Multipurpose interface for an automated meter reading device Feb. 24, 2009
7492280 Wireless remote control systems Feb. 17, 2009
7486782 Multifunction data port providing an interface between a digital network and electronics in residential or commercial structures Feb. 3, 2009
7482946 Method and apparatus for camouflaging business-activity information in a telemetry signal Jan. 27, 2009
7482947 Camouflaging business-activity information in a telemetry signal through randomization Jan. 27, 2009
7483816 Length-of-the-curve stress metric for improved characterization of computer system reliability Jan. 27, 2009
7468661 System and method for monitoring and controlling remote devices Dec. 23, 2008
7467094 System and method for accounting and billing patients in a hospital environment Dec. 16, 2008
7460972 Methods and systems for performing real-time wireless temperature measurement for semiconductor substrates Dec. 2, 2008
7443313 Water utility meter transceiver Oct. 28, 2008
7439867 Environmental sensor network Oct. 21, 2008
7440530 Circuit for and method of optimizing the transmission of data on a communication channel Oct. 21, 2008
7436321 Power line communication system with automated meter reading Oct. 14, 2008
7424403 Low power vibration sensor and wireless transmitter system Sep. 9, 2008
7423931 Acoustic system for communication in pipelines Sep. 9, 2008
7400264 Automated meter reading system, communication and control network for automated meter reading, meter data collector, and associated methods Jul. 15, 2008
7400880 Method of notifying an apparatus in a system Jul. 15, 2008
7392022 Thermally feedable transmitter and sensor system Jun. 24, 2008
7385503 Self powered son device network Jun. 10, 2008
7379849 Diagnostic image May. 27, 2008
7378953 Transmission between a sensor and a controller in a wireless sensor network May. 27, 2008
7377184 Multipurpose centralized flow detector May. 27, 2008
7376118 System and method for optimizing contiguous channel operation with cellular reuse May. 20, 2008
7376534 Watches and notifications May. 20, 2008
7372372 Sequence inversion keyed countdown timer utilized within a utility meter system May. 13, 2008
7372374 Measuring device used in process technology, comprising a central power supply unit May. 13, 2008
7369945 Apparatus and method for storing and transporting data related to vapor emissions and measurements thereof May. 6, 2008
7364651 Remotely controllable outlet for water treatment system Apr. 29, 2008
7359809 Electricity metering with a current transformer Apr. 15, 2008
7342506 Wireless remote monitoring system Mar. 11, 2008
7343261 Underwater sensor transmitter probe Mar. 11, 2008
7333921 Scalable, concurrent, distributed sensor system and method Feb. 19, 2008
7330117 Systems and methods for radio frequency trigger Feb. 12, 2008
7327247 Fire detection system and method using multiple sensors Feb. 5, 2008
7328131 Implantable pedometer Feb. 5, 2008

1 2 3 4 5


 
 
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