ClassID:

221880

H03K19/018592 - CPC Classification

Classification description:

Logic circuits, i.e. having at least two inputs acting on one output ; Inverting circuits; Coupling arrangements; Interface arrangements using field effect transistors only with a bidirectional operation

Recent Application in this class:
#1
20240250685
2024-07-25

LEVEL SHIFTER WITH AUTOMATIC DIRECTION SENSING

#2
20230268913
2023-08-24

Bidirectional signal conversion circuit

#3
20220045681
2022-02-10

Semiconductor device

#4
20210359684
2021-11-18

Impedance calibration circuit and memory device including the same

#5
20210242870
2021-08-05

Impedance calibration circuit and memory device including the same

#6
20190208151
2019-07-04

Solid-state imaging apparatus, method for driving solid-state imaging apparatus, and electronic equipment

#7
20190196568
2019-06-27

Autonomously controlling a buffer of a processor

#8
20190158085
2019-05-23

High performance I2C transmitter and bus supply independent receiver, supporting large supply voltage variations

#9
20180226972
2018-08-09

Low Power Buffer with Voltage Conversion

#10
20180175860
2018-06-21

Transmitter circuit and receiver circuit for operating under low voltage

#11
20180126926
2018-05-10

Controller for a multi-voltage on-board power supply

#12
20180123594
2018-05-03

Integrated circuit and cable assembly including the same

#13
20180076809
2018-03-15

Semiconductor apparatus

#14
20170344098
2017-11-30

VCONN pull-down circuits and related methods for USB type-C connections

#15
20170288398
2017-10-05

Electrostatic discharge (ESD) isolated input/output (I/O) circuits

#16
20170222649
2017-08-03

Transmitter circuit and receiver circuit for operating under low voltage

#17
20170199555
2017-07-13

Method for adjusting pull resistors of an electronic module

#18
20160308527
2016-10-20

Integrated circuit and cable assembly including the same

#19
20160246352
2016-08-25

Autonomously controlling a buffer of a processor

#20
20160094208
2016-03-31

Dynamic level shifter circuit

#21
20160013786
2016-01-14

Semiconductor apparatus

#22
20150303924
2015-10-22

Semiconductor chip and semiconductor device

#23
20150229299
2015-08-13

Semiconductor device and operation method thereof

#24
20150130527
2015-05-14

Low power scheme to protect the low voltage capacitors in high voltage IO circuits

#25
20150084682
2015-03-26

Dual path level shifter

#26
20140347095
2014-11-27

Bidirectional buffer and control method thereof

#27
20140340136
2014-11-20

Dynamic level shifter circuit

#28
20130285725
2013-10-31

Duty cycle distortion correction circuitry

#29
20130154706
2013-06-20

Semiconductor chip and semiconductor device

#30
20130120044
2013-05-16

Duty cycle distortion correction circuitry

#31
20120223758
2012-09-06

Bidirectional input/output circuit

#32
20120161811
2012-06-28

Driver circuit correction arm decoupling resistance in steady state mode

#33
20120146427
2012-06-14

Low leakage IO circuit and associated apparatus

#34
20110181338
2011-07-28

Dual path level shifter

#35
20110133803
2011-06-09

Semiconductor chip and semiconductor device

#36
20100277217
2010-11-04

Input/output signal controller

#37
20100253392
2010-10-07

I/O buffer with twice the supply voltage tolerance using normal supply voltage devices

#38
20100207668
2010-08-19

Circuit device and method of controlling circuit device

#39
20090289693
2009-11-26

Bi-directional buffer and method for bi-directional buffering that reduce glitches due to feedback

#40
20090251978
2009-10-08

Integration of LBIST into array BISR flow

#41
20090251169
2009-10-08

Integration of LBIST into array BISR flow

#42
20090243695
2009-10-01

Bi-directional level shifted interrupt control

#43
20090153216
2009-06-18

IO DRIVER CIRCUIT WITH OUTPUT STAGE CONFIGURABLE AS A THEVENIN TERMINATOR

#44
20090072859
2009-03-19

High speed IO buffer

#45
20090033400
2009-02-05

Voltage tolerant floating N-well circuit

#46
20080164932
2008-07-10

Semi-buffered auto-direction-sensing voltage translator

#47
20080150616
2008-06-26

Input/output circuit and input/output device

#48
20080079457
2008-04-03

High speed IO buffer

#49
20070132483
2007-06-14

Bidirectional current-mode transceiver

#50
20070114571
2007-05-24

Semiconductor chip and semiconductor device

#51
20070046338
2007-03-01

Buffer circuit with multiple voltage range

#52
20060197555
2006-09-07

Input/output circuit and input/output device

#53
20060170455
2006-08-03

Method and circuit for maintaining I/O pad characteristics across different I/O supply voltages

#54
20060132215
2006-06-22

Signal converting circuit

#55
20060022702
2006-02-02

Interface circuit and constituting method thereof

#56
20050156628
2005-07-21

Moderate current 5V tolerant buffer using a 2.5 volt power supply

#57
20050156621
2005-07-21

Transceiver providing high speed transmission signal using shared resources and reduced area

#58
20050077953
2005-04-14

Input/output circuit, reference-voltage generating circuit, and semiconductor integrated circuit

#59
18059764
2024-04-30

Level shifter with automatic direction sensing

#60
16408475
2020-05-19

Bidirectional voltage translator with pulse width control

#61
16110937
2019-04-23

Unified low power bidirectional port

#62
14529060
2016-12-13

Methods and apparatus for transmitting a signal in a single direction using bidirectional driver circuits