ClassID:

218612

H03B5/1225 - CPC Classification

Classification description:

Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the generator comprising multiple amplifiers connected in parallel

Recent Application in this class:
#1
20190386614
2019-12-19

Integrated circuit voltage-controlled oscillator with late-stage fabrication tuning

#2
20190356270
2019-11-21

POWER OSCILLATOR USING GaN POWER AMPLIFIER

#3
20180351559
2018-12-06

Four-phase oscillator and CDR circuit

#4
20180205344
2018-07-19

Voltage controlled oscillators with wide tuning range and low phase noise

#5
20180102738
2018-04-12

Tuning LC tank circuits

#6
20180034467
2018-02-01

Oscillator, a clock generator and a method for generating a clock signal

#7
20170179884
2017-06-22

VCO selection and amplitude management using center tap inductor

#8
20160359456
2016-12-08

Resonant circuit including bump pads

#9
20160285417
2016-09-29

Boosting varactor capacitance ratio

#10
20160276978
2016-09-22

Fine tuning control apparatus and method

#11
20160204765
2016-07-14

Forming a frequency control component with a target effective capacitance range

#12
20160204764
2016-07-14

Boosting varactor capacitance ratio

#13
20160126959
2016-05-05

Oscillator, a clock generator and a method for generating a clock signal

#14
20150357977
2015-12-10

Phase noise reduction in LC-VCO

#15
20150244319
2015-08-27

Complementary Colpitts voltage controlled oscillator with low power and low phase noise

#16
20150130545
2015-05-14

Coupling structure for inductive device

#17
20140009236
2014-01-09

CONFIGURABLE MULTI-MODE OSCILLATORS

#18
20130222070
2013-08-29

Reconfigurable voltage controlled oscillator for supporting multi-mode applications

#19
20120161890
2012-06-28

Wideband multi-mode VCO

#20
20120139651
2012-06-07

Voltage control oscillator and quadrature modulator

#21
20110298549
2011-12-08

Method and apparatus for tuning frequency of LC-oscillators based on phase-tuning technique

#22
20110050354
2011-03-03

Voltage control oscillator and quadrature modulator

#23
20110018645
2011-01-27

Voltage controlled oscillator

#24
20110018644
2011-01-27

Oscillator

#25
20100321124
2010-12-23

Configurable wide tuning range oscillator core

#26
20100215123
2010-08-26

Wideband digitally-controlled oscillator (DCO) and digital broadcasting receiver having the same

#27
20100033259
2010-02-11

Semiconductor integrated circuit device

#28
20090289732
2009-11-26

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND FREQUENCY SYNTHESIZER

#29
20090108947
2009-04-30

Voltage Controlled Oscillator

#30
20080284534
2008-11-20

OSCILLATOR

#31
20080278250
2008-11-13

Oscillator with multi-tap inductor, capacitors, and negative-Gm stages

#32
20080164957
2008-07-10

Frequency-tunable oscillator arrangement

#33
20080164954
2008-07-10

Voltage controlled oscillator for controlling phase noise and method using the same

#34
20060269014
2006-11-30

Oscillator frequency selection

#35
20060170500
2006-08-03

Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier

#36
20060091969
2006-05-04

LC tank clock driver with automatic tuning

#37
20060033584
2006-02-16

Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier

#38
16579992
2021-01-12

Electronic precision timing device

#39
14836727
2016-06-14

Oscillator with favorable startup