Patents
Patents for G08C 19 - Electric signal transmission systems (14,477)
07/1995
07/25/1995US5436853 Remote control signal processing circuit for a microcomputer
07/20/1995WO1995019685A1 Programmable remote control systems for electrical apparatuses
07/05/1995EP0660922A1 Torque transducers.
07/05/1995CN2202927Y Multi-function computer control electricity meter and intelligent writing device
06/1995
06/29/1995WO1995017739A1 Electronic device for the operation of utilities such as burglar-alarm units, door-openers, switches and so on
06/28/1995EP0660287A1 Locally powered control system having a remote sensing unit with a two wire connection
06/28/1995EP0660286A1 System for recognizing and managing codes for accessing multiple services
06/28/1995CN1104360A Outdoor collective recording system for gas meter or electric meter
06/28/1995CA2138727A1 Locally powered control system having a remote sensing unit with a two wire connection
06/27/1995US5428342 Analyzing system for operating condition of electrical apparatus
06/22/1995CA2589039A1 Medical sensor with amplitude independent output
06/21/1995EP0658866A1 Device for galvanically isolated transmission of direct and alternating current signals
06/14/1995EP0465533B1 Error correction for infrared data communication
06/14/1995CN1028902C Transmitter with multifunction adjustment
06/07/1995EP0656138A1 Process and device for determining the condition of machines with several measuring points
06/07/1995CN1028809C Electronic remote-controller of user-coded cipher type
06/07/1995CN1028808C Signal conditioner
06/01/1995WO1995015027A1 Direct entry remote control with channel scan
06/01/1995DE4441720A1 Vorrichtung zur Temperaturüberwachung A temperature monitoring device
05/1995
05/31/1995EP0655609A1 Sensor housing
05/31/1995CN1103162A Traveling state calculating device
05/31/1995CN1028681C Fully electric control large power executing device
05/30/1995US5420578 Integrated transmitter and controller
05/30/1995US5420569 Remotely readable data storage devices and apparatus
05/30/1995CA2002129C Device for coupling additional apparatuses
05/24/1995EP0654773A1 Signal acquisition device
05/17/1995CN1102724A Remote-control copying system
05/16/1995US5416723 Loop powered process control transmitter
05/11/1995WO1995012871A1 Process and device for converting coded remote control signals for the remotely controlled triggering of at least one function
05/09/1995US5414761 Remote control system
05/09/1995US5414426 Favorite key macro command and chained macro command in a remote control
05/03/1995EP0651119A1 A transmitter for a remote control group
05/03/1995EP0650650A1 Universal remote control with function synthesis
04/1995
04/18/1995US5408689 Radio control transmitter for use with a model toy unit and including variably selectable operation function modes
04/12/1995EP0647926A1 Device for detecting disturbances during signal transmission in motorcars
03/1995
03/28/1995US5402257 Method and apparatus for the wireless control of lift devices by infrared transmission
03/28/1995CA1334994C Digital converter apparatus for improving the output of a two-wire transmitter
03/22/1995EP0644665A2 LSI for signal transmission
03/22/1995CN2192889Y Automatic copytype intelligence watt-hour meter for multi-house centralized measuring
03/21/1995US5399965 Floating data interface
03/16/1995WO1995007522A1 Multivariable transmitter
03/16/1995DE4331184A1 Evaluating circuit
03/16/1995CA2169721A1 Multivariable transmitter
03/15/1995EP0335912B1 Prepayment metering system using encoded purchase cards
03/14/1995US5398326 Method for data communication
03/09/1995DE4329740A1 Ring bus system
03/09/1995DE4328932A1 Method and device for remote interrogation of measuring points
03/07/1995CA2035477C Dynamometric measuring device for boring rod
03/01/1995EP0641086A1 Device for the interrogation of control elements
02/1995
02/23/1995WO1995005578A1 Method of interference-tolerant transmission of heartbeat signals
02/23/1995DE4327718A1 Method for the arbitrary, functionally effective assignment of an electrotechnical activator to an object which can be activated, and activation system operating according to the method
02/22/1995EP0383827B1 Transmitter with internal serial bus
02/21/1995US5392162 Illuminated travel make-up mirror
02/15/1995EP0638181A1 Data logger.
02/08/1995EP0637796A2 Data transmitting and receiving method and apparatus therefor
01/1995
01/24/1995US5384849 Apparatus and method for encoding/decoding data including the suppression of blocking artifacts
01/18/1995CN1097516A Method and system for driver training school to fix automobiles in advance
01/17/1995US5382947 Remote-controlled operation system for electrical consumers
01/12/1995DE4422056A1 Method for the transmission of multiple serial signals
01/05/1995WO1995000930A1 Process and device for determining the condition of machines with several measuring points
01/03/1995US5379453 Remote control system
12/1994
12/22/1994WO1994029826A1 Error compensating instrument system with digital communications
12/22/1994DE4320108A1 Rotary resolver arrangement (synchro generator arrangement) with digital signal output
12/14/1994EP0409880B1 Actuator and communication system
12/08/1994WO1994028683A1 Communications apparatus
12/07/1994EP0626911A1 Device for monitoring the air-pressure in pneumatic tyres fitted on vehicle wheels.
12/07/1994CN1096100A Remote apparatus for measuring rheologic property of liquid
11/1994
11/30/1994EP0431136B1 Dynamometric measuring device for drill pipe
11/29/1994US5369386 Removable magnetic zero/span actuator for a transmitter
11/23/1994EP0625769A1 Transmission circuit for a substantially direct voltage with galvanic isolation between input und output
11/23/1994EP0591347A4 Remote control for water ski towing vessel.
11/22/1994US5367555 Medical data reporter
11/17/1994DE4315594A1 System for transmitting pulses, in particular control pulses, on a radio-frequency basis
11/15/1994US5365350 Data communication method between circuits
11/02/1994EP0622768A2 Machine with a control device
11/01/1994US5361048 Pulse width modulator having a duty cycle proportional to the amplitude of an input signal from a differential transducer amplifier
10/1994
10/26/1994EP0478567B1 Method and electrical arrangement for processing measurement signals
10/26/1994CN2181001Y Contact type automatic writing device for electricity meter
10/20/1994DE4312611A1 Remotely controllable (remote-control) infrared switch
10/18/1994US5357361 Discriminating light-emitting optical apparatus
10/13/1994DE4327073C1 Chopper circuit for DC-isolated transmission of bipolar measurement currents
10/12/1994CN2179605Y Computerized visiting cards book
10/11/1994CA2001635C Analogic digital optoelectromagnetic counting system for fluids
09/1994
09/29/1994WO1994022119A1 Remote control method and device
09/28/1994EP0617351A2 Processing of control information for HVAC system
09/28/1994EP0617196A2 Digital mud pulse telemetry system
09/28/1994CN1092925A Remote-control system and its stand-by circuit design scheme
09/20/1994US5349459 Secure remote control system
09/20/1994US5347859 Dynamometric measuring device for a drill pipe
09/17/1994CA2083471A1 Universal remote controller
09/15/1994WO1994020941A1 Multi-mode identification system
09/15/1994WO1994020940A1 Loop powered process control transmitter
09/14/1994EP0535029B1 Status-reporting device for reporting a temperature, with a suitable temperature sensor and method of manufacture of said sensor
09/08/1994DE4407319A1 Fernsteuersystem für eine Vielzahl von Geräten A remote control system for a plurality of devices
09/07/1994CN1091839A Multipoint datas acquisition system
09/06/1994USH1355 Remote voice-controlled system of unmanned smoke generator devices
09/06/1994US5345166 Regulated voltage two-wire detector
09/01/1994WO1994019899A1 Remote automatic meter reading apparatus
08/1994
08/25/1994DE4302848A1 System for transmitting pulses, in particular control pulses, on a radio-frequency basis
08/23/1994US5339821 Home medical system and medical apparatus for use therewith