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Class Information
Number: 340/870.18
Name: Communications: electrical > Continuously variable indicating (e.g., telemetering) > Using a particular modulation (e.g., phase, frequency, or amplitude)
Description: Subject matter wherein the characteristic of a wave (carrier) is modified so that it varies with the instantaneous value of the quantity telemetered (modulating wave).

Sub-classes under this class:

Class Number Class Name Patents
340/870.19 Pulse 112

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8688291 Method for data exchange in a transport system and vehicle control system Apr. 1, 2014
8483849 Method for digital data transmission from a sensor to a control unit Jul. 9, 2013
8362920 Method and device for locating each of the wheels of a pair of twin wheels mounted on a vehicle Jan. 29, 2013
8254430 Method and apparatus for detection and control of spread spectrum EMI reduction Aug. 28, 2012
8217804 High power AMR transmitter with data profiling for mobile networks Jul. 10, 2012
8208581 Two wire transmitter with isolated can output Jun. 26, 2012
8151823 Fluid power valve arrangement with at least one solenoid valve Apr. 10, 2012
8150563 Anti-theft system for a vehicle, and method for the operation of an anti-theft system Apr. 3, 2012
8144815 Demand-assigned multiple access (DAMA) communication device and associated acquisition methods Mar. 27, 2012
8120507 Two-tier streamer communication system Feb. 21, 2012
7928832 Method for the operation of RFID read/write devices Apr. 19, 2011
7839283 Wireless remote sensor Nov. 23, 2010
7832281 MEMS-based monitoring Nov. 16, 2010
7821420 Signal transmission system for a measurement device Oct. 26, 2010
7773715 Two wire transmitter with isolated can output Aug. 10, 2010
7764727 Selecting MCS in a MIMO system Jul. 27, 2010
7715892 Tunable, superconducting, surface-emitting teraherz source May. 11, 2010
7626511 AMR transmitter and method for both narrow band and frequency hopping transmissions Dec. 1, 2009
7529300 Shaped-offset quadrature amplitude modulation methods and apparatus May. 5, 2009
7412899 MEMS-based monitoring Aug. 19, 2008
7382208 Operating method for the resonant operation of high-pressure lamps in longitudinal mode, and an associated system and electronic ballast Jun. 3, 2008
7324011 Method and system for pipeline communication Jan. 29, 2008
7265682 Joint source-channel coding for multicarrier modulation Sep. 4, 2007
7193511 Rapid-mounting security monitoring and controlling system Mar. 20, 2007
7133763 Control apparatus for controlling a plant by using a delta-sigma modulation algorithm Nov. 7, 2006
7102534 Apparatus for measuring piston temperature Sep. 5, 2006
7102509 Computer interface system for tracking of radio frequency identification tags Sep. 5, 2006
7084741 Method for communication between a first station and a second station, and a controller and remote station using the communication method Aug. 1, 2006
7027357 Acoustic communication device and acoustic signal communication method Apr. 11, 2006
7016403 Apparatus and method for determining the quality of a digital signal Mar. 21, 2006
7007305 Repeater amplifier with signal firewall protection for power line carrier communication networks Feb. 28, 2006
6968728 Test tap adapter for extracting dissolved gases from insulating oil and measuring electrical parameters of a transformer bushing Nov. 29, 2005
6943640 Current source modulator Sep. 13, 2005
6871785 Method and device for compensating undesired variations in an electrical signal generated by an optical code reader Mar. 29, 2005
6788194 Antenna device and tire pressure monitoring system including same Sep. 7, 2004
6756759 Angle or position detecting apparatus, method thereof, servo apparatus, and servo method, and motor Jun. 29, 2004
6744367 Identification tag Jun. 1, 2004
6529443 Two-conductor bidirectional digital seismic telemetry interface Mar. 4, 2003
6492898 Data transmission system for pipelines Dec. 10, 2002
6345203 System and method for powering, controlling, and communicating with multiple inductively-powered devices Feb. 5, 2002
6292923 Configurable interface module Sep. 18, 2001
6275144 Variable low frequency offset, differential, ook, high-speed power-line communication Aug. 14, 2001
6263247 System and method for powering, controlling, and communicating with multiple inductively-powered devices Jul. 17, 2001
6239722 System and method for communication between remote locations May. 29, 2001
6239571 Resolver May. 29, 2001
6225917 Electromagnetic field probe having a non-electrical transmission modality May. 1, 2001
6215403 Wireless monitoring system Apr. 10, 2001
6181258 Receiver capable of parallel demodulation of messages Jan. 30, 2001
6113260 Configurable interface module Sep. 5, 2000
6075452 Field apparatus and field bus system and method of controlling field apparatus Jun. 13, 2000

1 2 3 4

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