H03L9/00 - CPC Classification Index

ClassID:

222236 ⎘

H03L9/00 - CPC Classification

Classification description:

Automatic control not provided for in other groups of this subclass

Recent Application in this class:

20190068200

2019-02-28

Digital phase locked loop frequency estimation

20170294906

2017-10-12

Method, apparatus, system for centering in a high performance interconnect

20160191034

2016-06-30

Method, apparatus, system for centering in a high performance interconnect

20150256174

2015-09-10

Core voltage reset systems and methods with wide noise margin

20150137861

2015-05-21

Unified connector for multiple interfaces

20140253189

2014-09-11

Control circuits for asynchronous circuits

20140139284

2014-05-22

Common mode noise cancellation circuit for unbalanced signals

20140111260

2014-04-24

Printed circuit board and signal timing control method thereof

20140062547

2014-03-06

Core voltage reset systems and methods with wide noise margin

#10

20130069700

2013-03-21

Circuit and method for controlling mixed mode controlled oscillator and CDR circuit using the same

#11

20120187987

2012-07-26

Structure for a frequency adaptive level shifter circuit

#12

20120133413

2012-05-31

Structure for a frequency adaptive level shifter circuit

#13

20120038403

2012-02-16

Semiconductor circuit and method of retrieving signal to semiconductor circuit

#14

20080253492

2008-10-16

Circuit and method for controlling mixed mode controlled oscillator and CDR circuit using the same