ClassID:

203224

H01H2047/009 - CPC Classification

Classification description:

Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current with self learning features, e.g. measuring the attracting current for a relay and memorising it

Recent Application in this class:
#1
20230144978
2023-05-11

RELAY DRIVE SYSTEMS

#2
20220132644
2022-04-28

Lighting relay panel features for improved safety and reliability

#3
20200137855
2020-04-30

Lighting relay panel features for improved safety and reliability

#4
20200128650
2020-04-23

Lighting relay panel features for improved safety and reliability

#5
20190326907
2019-10-24

Electrical assembly

#6
20190242156
2019-08-08

Electrical assembly

#7
20190148093
2019-05-16

Actuator for a medium voltage circuit breaker

#8
20190131047
2019-05-02

Solenoid actuator with fast analog controlled economizer

#9
20190044460
2019-02-07

PCB motor controller with POW switching

#10
20170053760
2017-02-23

Self-learning relay turn-off control system and method

#11
20170018384
2017-01-19

Method for monitoring the state of the earthing contacts of a contactor controllable by means of an exciter coil

#12
20150055272
2015-02-26

Method and system for soft switching of a relay

#13
20140001832
2014-01-02

Driver circuit for an electric vehicle and a diagnostic method for determining when a first voltage driver is shorted to a high voltage and a second voltage driver has a low electrical current flowing therethrough

#14
20130278269
2013-10-24

Method for predicting the usability of a relay or a contactor

#15
20130083444
2013-04-04

METHOD AND APPARATUS FOR RELAY CONTROL

#16
20110109168
2011-05-12

Relay controller

#17
20090052107
2009-02-26

Automatically configuring vacuum contactor

#18
20080157776
2008-07-03

MEASUREMENT OF ANALOG COIL VOLTAGE AND COIL CURRENT

#19
20080156791
2008-07-03

Measurement of analog coil voltage and coil current

#20
20070146959
2007-06-28

Relay drive circuit