Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Ifm Electronic Gmbh patents


Recent patent applications related to Ifm Electronic Gmbh. Ifm Electronic Gmbh is listed as an Agent/Assignee. Note: Ifm Electronic Gmbh may have other listings under different names/spellings. We're not affiliated with Ifm Electronic Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Ifm Electronic Gmbh-related inventors


Evaluation circuit for a capacitive sensor, capacitive sensor, and actuator in a motor vehicle

An evaluation circuit for a capacitive sensor for detecting the distance, speed, or position of an object, comprises a reference capacitance and a measuring capacitance. A square wave voltage is applied to the reference capacitance and the measuring capacitance via a resistor, and a pulse which has a variable duration is obtained with the aid of a logic linking unit. ... Ifm Electronic Gmbh

Evaluation circuit for a capacitive sensor, capacitive sensor, and actuator in a motor vehicle

The present invention relates to an evaluation circuit for a capacitive sensor for detecting the distance, speed or position of an object, comprising a reference capacitance and two measuring capacitances, wherein the reference capacitance and the measuring capacitances are supplied with a square-wave voltage via a resistor, and wherein by use of a logic unit a time variable pulse is obtained the duration of which is a measure for the respective measuring capacitance.. . ... Ifm Electronic Gmbh

Method for adjusting a proximity switch and proximity switch

A switch and method for adjusting the switching threshold of a contactlessly operating proximity switch comprising a sensor for converting a physical variable into an electric sensor signal s(x), a control unit for evaluating the electric sensor signal s(x) and for generating a binary switching signal by comparing with a switching threshold sein, and comprising an operating element for adjusting the switching threshold sein according to a control value p, wherein the control value p is mapped in a non-linear manner on the movement path of the operating element, wherein the resolution of the operating element is largest when the electric sensor signal s(x) is in the vicinity of the switching threshold sein(p) and decreases in a non-linear manner at increasing distance such that the influence of the switching threshold sein(p) is fine in the vicinity of the current sensor signal s(x) and increasingly coarser at increasing distance.. . ... Ifm Electronic Gmbh

Device for monitoring a belt teari n a conveyor belt

The invention relates to an arrangement for detecting a belt tear in a conveyor belt, comprising a trigger (1) which is arranged below the conveyor belt (2) transversely to the conveying direction of the conveyor belt and which is connected to a load limit switch (3). The arrangement also comprises a signalling device (4) for indicating and/or signalling a belt tear to a control unit (5). ... Ifm Electronic Gmbh

Method for operating a pulse generator for capacitive sensors, and pulse generator

The disclosure relates to a method for operating a pulse generator for generating measuring pulses for a capacitive sensor having an adjustable pulse time in the range from 10 ns to 200 ns, having a controllable delay circuit which contains a first integrating rc combination (rt1/ct1) and a second integrating rc combination (rt2/ct2), having a logical combining element having two inputs and one output, an initialization circuit and a control unit, wherein the first input of the logical combining element receives a clock signal, and the second input of the logical combining element receives an analog setting signal (sse) from the output of the delay circuit, wherein two simultaneous clock signals are generated, of which the first clock signal (t) is led without delay to the first input of the logical combining element, and the second clock signal (t2), delayed by the delay circuit, is led to the second input of the logical combining element, time-variable output pulses are generated with the aid of time-variable preloading signals (vl), wherein the output from the delay circuit after each measuring pulse is discharged or charged by the initialization switch.. . ... Ifm Electronic Gmbh

Method for carrying out a cleaning process in a tank container

The invention relates to a method for the time control of an automated cleaning process in a tank container, wherein during the cleaning process cleaning liquid is sprayed onto the inner wall of the tank container by means of a spray head. According to the invention the following method steps are provided: detecting the heat removal of a heating element disposed in the flow-off area of the cleaning liquid; continuous determination of the state value of the cleaning liquid with regard to the two variables degree of contamination and spray rate by means of the heat removal; comparing the state value of the cleaning liquid in a quasi-stationary state with a target state value; and terminating the cleaning process when the current state value differs by less than a default value from a target state value.. ... Ifm Electronic Gmbh

Capacitive sensor, the associated evaluation circuit and actuator for a motor vehicle

The invention relates to a capacitive sensor, the associated evaluation circuit and an actuator for a motor vehicle having the above-mentioned sensor for detecting the distance, the speed or the position of an object, having a reference capacitance 1 and two measuring capacitances 2, wherein a square-wave voltage 3 is applied to the reference capacitance 1 and the measuring capacitances 2 via a resistor and a pulse 7 which has a variable period and represents a measure of the particular measuring capacitance 2 is obtained with the aid of a switching stage 4, wherein the reference capacitance 1 is connected to the input of a first switching stage 41 and the measuring capacitances 2 are connected to the inputs of further switching stages 42, 43, wherein the switching stages 42, 43 have enable inputs which are controlled by the output of the first switching stage 41, wherein the outputs of the switching stages 42, 43 are each connected to the input of one of the integration stages 5, wherein a charging capacitor 8 is charged via the outputs of the integration stages 5, wherein a starting signal is generated when the threshold voltage of a first switching stage 41 is reached and a stop signal is generated when the threshold voltage of a second switching stage 42, 43 is reached.. . ... Ifm Electronic Gmbh

Capacitive pressure measuring cell and pressure measuring device including such a pressure measuring cell

The invention relates to a capacitive pressure measuring cell for detecting the pressure of a medium adjacent to the pressure measuring cell, comprising a ceramic elastic measuring membrane, the first side of which at least partially contacts the medium and the second side of which facing away from the medium comprises a measuring electrode, and a ceramic cylindrical basic body disposed opposite to the second side of the measuring membrane and comprising at least one counter electrode which forms a measuring capacitance with the measuring electrode.. . ... Ifm Electronic Gmbh

Electronic circuit for controlling an actuator

The present invention provides an electronic circuit for controlling an actuator comprising a transceiver unit (1) for a bus system the bus terminal (2) of which has a monostable behaviour with an active period of greater than 1 ms, wherein the transceiver unit (1) is controlled by a microcontroller (3), wherein the monostable behaviour of the transceiver unit (1) is switched off with additionally superimposed control pulses, wherein the time interval between two control pulses is smaller than the monostable active period of the transceiver unit (1) and the control pulses are generated by temporal combination of two control signals the time resolution of which is lower than the pulse duration of the control pulses derived therefrom, which is implemented by use of a rc combination (4) and/or a logic gate (6) with a differentiating or delaying effect.. . ... Ifm Electronic Gmbh








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



###

This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Ifm Electronic Gmbh in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Ifm Electronic Gmbh with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###