ClassID:

218719

H03B19/14 - CPC Classification

Classification description:

Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a semiconductor device

Recent Application in this class:
#1
20250350289
2025-11-13

HIGH SPECTRAL PURITY FREQUENCY QUADRUPLER EMPLOYING BANDPASS FILTER

#2
20240364264
2024-10-31

INPUT MATCHING NETWORK WITH HARMONIC TRAP FOR FREQUENCY MULTIPLIER

#3
20240291432
2024-08-29

FREQUENCY MULTIPLIER

#4
20230361761
2023-11-09

FREQUENCY MULTIPLIER CIRCUIT

#5
20230283317
2023-09-07

Self mixing frequency doubler tripler circuits for wireless communication

#6
20230067543
2023-03-02

Radio frequency tripler systems and methods thereof

#7
20220360222
2022-11-10

Semiconductor device and operation method thereof

#8
20220352878
2022-11-03

Multimode frequency multiplier

#9
20220278649
2022-09-01

Frequency generator arrangement

#10
20220200532
2022-06-23

Biasing scheme for constant regulated local oscillator in mm-wave tripler

#11
20220149787
2022-05-12

Low power frequency synthesizing apparatus

#12
20220103127
2022-03-31

Precision high frequency phase adders

#13
20220052676
2022-02-17

Frequency doubler using recirculating delay circuit and method thereof

#14
20210409006
2021-12-30

Waveform generator

#15
20210399685
2021-12-23

Odd harmonic generation device and method

#16
20210391853
2021-12-16

Radio design, control, and architecture

#17
20210367606
2021-11-25

Apparatus and method for frequency multiplication

#18
20210211097
2021-07-08

Semiconductor device and operation method thereof

#19
20210152125
2021-05-20

All electrical fully connected coupled oscillator Ising machine

#20
20210058034
2021-02-25

Semiconductor device and operation method thereof

#21
20200366243
2020-11-19

Precision High Frequency Phase Adders

#22
20200280283
2020-09-03

Unbalanced terahertz frequency doubler circuit with power handling capacity

#23
20200186087
2020-06-11

Injection-locked oscillator with variable load impedance

#24
20200083842
2020-03-12

Variable frequency oscillator circuits and methods of generating an oscillating signal of a desired frequency

#25
20200067458
2020-02-27

Modulating input device having a full wave rectifier

#26
20200028499
2020-01-23

Methods, apparatus, and system for a frequency doubler for a millimeter wave device

#27
20190393882
2019-12-26

Frequency multiplier and method for frequency multiplying

#28
20190363675
2019-11-28

Precision high frequency phase adders

#29
20190356321
2019-11-21

Stacked Synthesizer For Wide Local Oscillator Generation Using A Dynamic Divider

#30
20190296690
2019-09-26

Integrated circuit layout for an oscillation module

#31
20190158078
2019-05-23

Apparatus and method for multiplying frequency

#32
20190149141
2019-05-16

Clock doublers with duty cycle correction

#33
20190020311
2019-01-17

Mixer with series connected active devices

#34
20190006352
2019-01-03

Transition frequency multiplier semiconductor device

#35
20180269836
2018-09-20

Precision high frequency phase adders

#36
20180254743
2018-09-06

Digital modulating device, frequency doubling modulator thereof and frequency doubler

#37
20180159516
2018-06-07

High-efficiency frequency doubler with a compensated transformer-based input balun

#38
20170353159
2017-12-07

Reference signal path for clock generation with an injection locked multiplier (ILM)

#39
20170272062
2017-09-21

Clock generator using passive mixer and associated clock generating method

#40
20170207747
2017-07-20

Oscillator with pulse-edge tuning

#41
20170149438
2017-05-25

Facilitation of increased locking range transistors

#42
20170131391
2017-05-11

Detector generating a displacement signal by injection locking and injection pulling

#43
20170117850
2017-04-27

Oscillation module, electronic device, and moving object

#44
20170117848
2017-04-27

Oscillation module, electronic device, and moving object

#45
20170047893
2017-02-16

Micromechanical frequency divider

#46
20170033211
2017-02-02

Facilitation of increased locking range transistors

#47
20160373094
2016-12-22

Frequency multipliers

#48
20160248377
2016-08-25

Injection locked frequency divider capable of adjusting oscillation frequency

#49
20160241221
2016-08-18

Frequency multiplier

#50
20160181980
2016-06-23

Systems and methods for generating injection-locked, frequency-multiplied output signals

#51
20160164507
2016-06-09

Apparatus and method for generating quadrupled reference clock from single ended crystal oscillator

#52
20160118964
2016-04-28

Frequency tripler and local oscillator generator

#53
20160094378
2016-03-31

System for generating a calibration signal, related transceiver and method

#54
20160035837
2016-02-04

Frequency multiplier based on a low dimensional semiconductor structure

#55
20150155858
2015-06-04

Bipolar transistor frequency doublers at millimeter-wave frequencies

#56
20150130517
2015-05-14

Bipolar transistor frequency doublers at millimeter-wave frequencies

#57
20150077163
2015-03-19

Dynamic frequency divider circuit

#58
20150061733
2015-03-05

Frequency dividing system and input level triggering device

#59
20150055726
2015-02-26

Fractional frequency dividing circuit and transmitter

#60
20140292381
2014-10-02

Graphene-based frequency tripler

#61
20140266471
2014-09-18

Programmable frequency divider for local oscillator generation

#62
20140266331
2014-09-18

Method and apparatus for local oscillation distribution

#63
20140266330
2014-09-18

Frequency quadruplers at millimeter-wave frequencies

#64
20140184282
2014-07-03

Frequency multiplier and signal frequency-multiplying method

#65
20140162577
2014-06-12

Multiplier circuit and wireless communication apparatus using the same

#66
20140159782
2014-06-12

Divide-By-Three Injection-Locked Frequency Divider

#67
20140140450
2014-05-22

Bipolar transistor frequency doublers at millimeter-wave frequencies

#68
20140139274
2014-05-22

Bipolar transistor frequency doublers at millimeter-wave frequencies

#69
20140139273
2014-05-22

Current reuse frequency divider and method thereof and voltage control oscillator module and phase-locked loop using the same

#70
20140084971
2014-03-27

Frequency multiplier apparatus and operating method thereof

#71
20140043103
2014-02-13

Tunable injection locked dividers with enhanced locking range

#72
20140028359
2014-01-30

Frequency multiplier circuit and system

#73
20140022830
2014-01-23

Frequency multiplier and method for generating frequency multiplied signals

#74
20130315019
2013-11-28

Refresh circuits

#75
20130271188
2013-10-17

Compact high frequency divider

#76
20130241661
2013-09-19

Voltage-controlled oscillator module and method for generating oscillator signals

#77
20130187714
2013-07-25

High conversion gain high suppression balanced cascode frequency quadrupler

#78
20130141178
2013-06-06

Injection Locked Divider with Injection Point Located at a Tapped Inductor

#79
20130135016
2013-05-30

Dividing a frequency by 1.5 to produce a quadrature signal

#80
20130127502
2013-05-23

Latch circuit, flip-flop circuit and frequency divider

#81
20130093475
2013-04-18

Injection-locked frequency divider

#82
20130021068
2013-01-24

Low-voltage high-speed frequency divider with reduced power consumption

#83
20120319745
2012-12-20

FREQUENCY MULTIPLIER OSCILLATION CIRCUIT AND METHOD OF MULTIPLYING FUNDAMENTAL WAVE

#84
20120306547
2012-12-06

Method and apparatus for local oscillation distribution

#85
20120262239
2012-10-18

Low power wideband LO using tuned injection locked oscillator

#86
20120242378
2012-09-27

Frequency divider circuit

#87
20120206175
2012-08-16

Latch divider

#88
20120176165
2012-07-12

Semiconductor integrated circuit

#89
20120133400
2012-05-31

Frequency multiplier

#90
20120062287
2012-03-15

Injection-locked frequency dividing apparatus

#91
20110227612
2011-09-22

Frequency multiplier

#92
20110215844
2011-09-08

Frequency multiplier circuit

#93
20110215843
2011-09-08

Frequency Generator

#94
20110215841
2011-09-08

Device for and a method of generating signals

#95
20110175651
2011-07-21

Frequency doubler

#96
20110105057
2011-05-05

Harmonic generation of a fundamental frequency system and method

#97
20110095792
2011-04-28

Frequency multiplier

#98
20110043291
2011-02-24

Dynamic limiters for frequency dividers

#99
20110003571
2011-01-06

Low power LO distribution using a frequency-multiplying subharmonically injection-locked oscillator

#100
20100277207
2010-11-04

Injection locked frequency divider and associated methods

#101
20100271106
2010-10-28

Semiconductor integrated circuit

#102
20100271083
2010-10-28

Flip-flop circuit and prescaler circuit including the same

#103
20100271082
2010-10-28

Multimode millimeter-wave frequency divider circuit with multiple presettable frequency dividing modes

#104
20090261868
2009-10-22

Harmonic suppression circuit, an injection-locked frequency divider circuit and associated methods

#105
20090251177
2009-10-08

Injection-locked frequency divider

#106
20090160502
2009-06-25

Frequency multiplier

#107
20090125772
2009-05-14

Wireless embedded test signal generation

#108
20090102565
2009-04-23

Injection-locked frequency divider

#109
20090091361
2009-04-09

Circuit configuration of a frequency divider

#110
20090085682
2009-04-02

Injection-locked frequency divider with a wide injection-locked frequency range

#111
20090051448
2009-02-26

Second harmonic oscillator

#112
20090033430
2009-02-05

Injection-locked frequency divider

#113
20080204089
2008-08-28

Dynamic frequency dividing circuit operating within limited frequency range

#114
20080197894
2008-08-21

Injection locked frequency divider

#115
20080191755
2008-08-14

Low-noise frequency divider

#116
20080129399
2008-06-05

Low power consumption frequency divider circuit

#117
20080068052
2008-03-20

FREQUENCY DOUBLER USING DUAL GILBERT MIXERS

#118
20080054955
2008-03-06

Radio frequency doubler

#119
20080048764
2008-02-28

Electronic oscillator circuit device

#120
20080030244
2008-02-07

Quadrature frequency doubler with adjustable phase offset

#121
20080002788
2008-01-03

Local oscillator incorporating phase command exception handling utilizing a quadrature switch

#122
20070279108
2007-12-06

Dynamic frequency divider

#123
20070257735
2007-11-08

High frequency divider with input-sensitivity compensation

#124
20070205844
2007-09-06

Frequency Multiplying Arrangements and a Method for Frequency Multiplication

#125
20070139087
2007-06-21

Dual-mode frequency divider

#126
20070072577
2007-03-29

Single chip GSM/EDGE transceiver architecture with closed loop power control

#127
20070072575
2007-03-29

Direct conversion receiver having a subharmonic mixer

#128
20070072556
2007-03-29

Variable gain frequency multiplier

#129
20070049236
2007-03-01

Frequency conversion apparatus and frequency conversion method for suppressing spurious signals

#130
20070001719
2007-01-04

Tunable high-speed frequency divider

#131
20060284676
2006-12-21

Circuit for changing a frequency

#132
20060261865
2006-11-23

Low frequency doubler

#133
20060217095
2006-09-28

Wideband tuning circuit

#134
20060214706
2006-09-28

Reduced phase noise frequency divider

#135
20060208775
2006-09-21

Frequency dividing circuit, power supply circuit and display device

#136
20060152257
2006-07-13

Frequency multiplier

#137
20060145737
2006-07-06

Current-reuse-type frequency multiplier

#138
20060097810
2006-05-11

CMOS single-ended frequency doubler

#139
20060017606
2006-01-26

High-frequency oscillator, high-frequency transmission-reception apparatus using the same, radar apparatus, and radar-apparatus-equipped vehicle and small boat equipped with the same

#140
20050248410
2005-11-10

Injection-locked frequency divider and frequency dividing method thereof

#141
20050184790
2005-08-25

Radio frequency doubler

#142
20050093587
2005-05-05

Frequency divider

#143
17331485
2022-05-03

Mixer with series connected active devices

#144
17157855
2022-02-01

Regenerative frequency doubler

#145
16725682
2020-12-01

Radio frequency low power differential frequency multiplier

#146
15492876
2018-03-20

Terahertz injection-locked radiator