Patents
Patents for G08C 13 - Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying (359)
01/2005
01/05/2005EP1494124A2 Self powered serial-to-serial or USB-to-serial cable with loopback and isolation
12/2004
12/30/2004CA2820518A1 Self powered serial-to-serial or usb-to-serial cable with loopback and isolation
12/30/2004CA2472403A1 Self powered serial-to-serial or usb-to-serial cable with loopback and isolation
12/22/2004CN2665837Y Device for regulating DC input signal of vehicle electronic control and industrial process control
11/2004
11/18/2004US20040230104 Biological information detection apparatus
11/17/2004EP1477370A2 Biological information of a driver detection apparatus
10/2004
10/21/2004DE102004012862A1 Vorrichtung zum Erfassen einer physikalischen Grösse A device for detecting a physical quantity
10/07/2004US20040195919 Method and apparatus for providing a switching signal in the presence of noise
09/2004
09/23/2004US20040183551 Apparatus for detecting physical quantity
09/22/2004CN1168269C Method of and receiver for detecting presence of data
09/16/2004US20040178887 Method and device for acquiring data
08/2004
08/19/2004US20040160719 High-speed isolated port
08/18/2004CA2458437A1 High-speed isolated port
07/2004
07/28/2004EP1441203A2 Method and device for data capture
07/15/2004DE10260176A1 Data acquisition method e.g. for fuel cell voltages, requires measurement point receiving only data value bits of degressive significance in the sequence
06/2004
06/24/2004US20040120359 Method and system for conducting digital real time data processing
05/2004
05/12/2004EP1214633B1 Process transmitter with orthogonal-polynomial fitting
05/05/2004CN1494691A Method and system for conducting digital real-time data processing
05/04/2004US6732217 Control and supervisory signal transmission system
04/2004
04/21/2004EP1410307A2 Integrated circuit for conditioning and conversion of bi-directional discrete and analog signals
02/2004
02/18/2004CN1476529A 传感器设备 Sensor devices
01/2004
01/15/2004WO2004006458A1 Data communication method using pn code on wireless telemetry system
12/2003
12/31/2003WO2004001697A1 Arrangement in operation control system
11/2003
11/26/2003EP1364299A1 Method and system for conducting digital real-time data processing
11/04/2003US6643610 Process transmitter with orthogonal-polynomial fitting
10/2003
10/15/2003CN1124575C Phase sensitive demodulator
10/01/2003CN1445704A Metric data collecting device
09/2003
09/18/2003US20030176990 Measurement data collection apparatus
09/11/2003US20030169167 Sensor device
07/2003
07/23/2003CN1115553C Device for measuring properties of longitudinally moved test specimen
06/2003
06/18/2003EP1319168A1 Sensor device
03/2003
03/14/2003WO2002029364A1 Sensor device
12/2002
12/04/2002EP1262144A1 Spread spectrum telemetry of physiological signals
11/2002
11/25/2002CA2387556A1 Spread spectrum telemetry of physiological signals
10/2002
10/23/2002CN1376278A Process transmitter with orthogonal-polynomical fitting
09/2002
09/12/2002WO2002071247A1 Method and system for conducting digital real-time data processing
09/12/2002DE10109974A1 Verfahren und System zur digitalen Echtzeit-Datenverarbeitung Method and system for real-time digital data processing
09/10/2002US6448914 Integrated circuit for conditioning and conversion of bi-directional discrete and analog signals
08/2002
08/29/2002WO2002044996A3 Integrated circuit for conditioning and conversion of bi-directional discrete and analog signals
08/28/2002CN1089969C Multiplexer
08/14/2002CN1364372A Method of and receiver for detecting presence of data
08/14/2002CN1364283A Method for processing of signal from alarm and alarms with means for carrying out said method
07/2002
07/23/2002US6422072 Device for measuring properties of a longitudinally moved specimen such as yarn
06/2002
06/20/2002US20020074990 Electric energy service apparatus with tamper detection
06/19/2002EP1214633A1 Process transmitter with orthogonal-polynomial fitting
06/06/2002WO2002044996A2 Integrated circuit for conditioning and conversion of bi-directional discrete and analog signals
06/06/2002US20020067269 Spread spectrum telemetry of physiological signals
06/06/2002CA2426909A1 Integrated circuit for conditioning and conversion of bi-directional discrete and analog signals
05/2002
05/30/2002US20020063635 Point of use digital electric energy apparatus with TCP/ IP network communication
04/2002
04/25/2002DE10047113A1 Sensoreinrichtung Sensor device
04/18/2002US20020045993 Point of use digital electric energy apparatus with wireless communication port
04/18/2002US20020045992 Point of use digital electric energy apparatus and method for measuring out-of-specification energy
04/11/2002US20020042684 Point of use digital electric energy apparatus with uninterruptible telephone communication
04/11/2002US20020042683 Point of use digital electric energy apparatus with real-time dual channel metering
04/04/2002WO2002027334A1 Point of use digital electric energy measurement, control and monitoring apparatus
02/2002
02/13/2002EP1179254A1 Method of, and receiver for, detecting the presence of data
01/2002
01/23/2002CN1332433A Control and monitor signal transmission system
01/02/2002EP1168272A2 Control and supervisory signal transmission system
09/2001
09/20/2001WO2001069566A1 Method for the processing of a signal from an alarm and alarms with means for carrying out said method
09/20/2001US20010022790 Method of, and receiver for, detecting the presence of data
09/19/2001EP1134712A1 Method for the processing of the signal in a danger detector, and detector with means for the implementation of such method
09/13/2001WO2001067701A1 Method of, and receiver for, detecting the presence of data
06/2001
06/06/2001CN1298165A Phase sensitive demodulator
05/2001
05/23/2001CN2431688Y Burglar alarm for mobile phone
04/2001
04/05/2001WO2001023972A1 Process transmitter with orthogonal-polynomial fitting
12/2000
12/14/2000CA2453891A1 Acoustic isolator for downhole applications
09/2000
09/20/2000CN2397668Y 电子中间连接器 Electronic intermediate connector
07/2000
07/06/2000DE19826235A1 Minimal transmitter/receiver has transmitter and receiver each consisting of antenna, collector and leads, and system can also be used as printed circuit
07/04/2000US6084466 Variable gain current summing circuit with mutually independent gain and biasing
05/2000
05/04/2000DE19950714A1 Circuit arrangement for combining bias with signals, has variable selectable gain with gain factor between null and unity, that varies in proportion to differential input control voltage
10/1999
10/27/1999CN1232965A Device for measuring properties of longitudinally moved test specimen
09/1999
09/29/1999EP0945533A1 Apparatus for measuring the properties of a material sample in longitudinal movement
02/1999
02/11/1999DE19734594A1 Home emergency call system operating method
05/1998
05/19/1998US5754122 System and method for monitoring structures
02/1998
02/03/1998US5714879 Method of and arrangement for regulation of sensitivity in evaluation circuit
08/1997
08/27/1997CN2261051Y Small pinboard-type field power-supply signal isolation safety keeper
10/1996
10/22/1996US5568070 Multiplexer w/ selective switching for external signals
10/10/1996DE19512613A1 Automatic control of sensitivity at start of measurement esp. for inductive rpm sensor e.g. in motor vehicle
06/1996
06/12/1996CN1124422A Multiplexer
03/1996
03/20/1996CN2222942Y Small insertion type channel signal processing instrument
09/1995
09/14/1995DE4407396A1 Redundant signal processing by two-from-three technique without synchronisation
06/1995
06/29/1995DE4344048A1 Input limiting module for voltage signals of variable amplitude
02/1995
02/22/1995CN1027717C Method and device for nonlinear transformation of signal waveform
12/1994
12/22/1994DE4420302A1 Signalverarbeitungsgerät und Verfahren zur Signalverarbeitung Signal processing device and signal processing method
10/1994
10/20/1994DE4325322C1 Arrangement for converting an input voltage signal, which can fluctuate within a wide range, into a binary output signal
01/1994
01/25/1994US5281860 Method and apparatus for an improved multiple channel sensor interface circuit
12/1993
12/16/1993DE4219559A1 Logic level converter for TTL input - provides output with smaller level shift at junction of resistance and chain of bipolar and two complementary MOS transistors
12/16/1993DE4219553A1 Logic level converter between CMOS or TTL and current mode logic - provides output with smaller level shift at junction of resistance and chain of two complementary MOSFET(s) with different gate voltages
10/1993
10/07/1993DE4210876A1 Information and data transmission device - uses several transmission channels between transmitter and receiver for increasing data transmission rate
09/1993
09/14/1993US5245278 Device for the processing of a signal coming from a sensor with a derivative type of response
08/1993
08/03/1993US5233543 Device for generating a current corresponding to a quantity supplied to the device
06/1993
06/17/1993DE4140693A1 Electronic control module for road vehicle engine and transmission - has memory for storing variations in vehicle functions that are automatically accessed
03/1993
03/18/1993DE4130512A1 Signal gain and offset compensation appts. for electrical measurement signals, esp. for engine induction - uses operational amplifier with variable reference voltage and variable resistance to earth
08/1992
08/25/1992US5142236 Switched-capacitor circuit having a full-wave-rectifying and integrating function
03/1992
03/25/1992EP0477087A1 Device for processing a signal originating from a sensor having a differentiating response
03/22/1992CA2051882A1 Device for processing the output signal of a derivative type response sensor
02/1992
02/12/1992EP0470499A2 Pulse-width modulated circuit for driving a load
01/1992
01/14/1992US5081409 Pulse-width modulated circuit for driving a load
11/1991
11/21/1991EP0457201A2 Device for generating a current corresponding to the input quantity of the device
11/12/1991US5064296 Integrated semiconductor circuit for thermal measurements
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