ClassID:

221637

H03K17/08146 - CPC Classification

Classification description:

Electronic switching or gating, i.e. not by contact-making and –breaking; Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches

Recent Application in this class:
#1
20250317136
2025-10-09

BASE-TO-EMITTER VOLTAGE TEMPERATURE COMPENSATION FOR TRANSISTOR INCLUDED IN SENSOR EXCITATION CIRCUIT

#2
20210305923
2021-09-30

Protection circuit for an electric motor with a single-phase winding, an electric centrifugal pump and an oil mist separator with such a protection circuit

#3
20210167768
2021-06-03

Circuit arrangement, power converter module, and method for operating the power converter module

#4
20200228113
2020-07-16

Semiconductor switch with magnetic coupling device

#5
20190173462
2019-06-06

Method and device for controlling a semiconductor switch

#6
20180269816
2018-09-20

Motor diving circuit

#7
20180262135
2018-09-13

Motor driving circuit

#8
20180241329
2018-08-23

Fan driving circuit

#9
20180183231
2018-06-28

Fault current-suppressing damper topology circuit and control method thereof and converter

#10
20170194955
2017-07-06

Dynamic Snubber Switch for AC Load Side Application

#11
20140139962
2014-05-22

Circuit arrangement having an overload protection for galvanic isolation units

#12
20100213184
2010-08-26

Switching apparatus and controller for an electric appliance that promotes extended relay life

#13
20090251088
2009-10-08

Motor driving circuit

#14
20080074157
2008-03-27

Inductive load driving system

#15
20080030910
2008-02-07

Self protecting output stage

#16
20060158039
2006-07-20

Circuit for preventing simultaneous on operations

#17
20060157825
2006-07-20

Semiconductor device and manufacturing the same

#18
16011148
2019-08-20

Source/sink unit charge/discharge circuit with fast switching devices

#19
15655259
2018-06-26

Discharge circuits for discharging inductors with temperature protection