H03B5/18 - CPC Classification Index

ClassID:

218638 ⎘

H03B5/18 - CPC Classification

Classification description:

Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance

Sub-classes:

H03B5/1805 » {the frequency-determining element being a coaxial resonator} 12
H03B5/1817 » {the frequency-determining element being a cavity resonator} 12
H03B5/1841 » {the frequency-determining element being a strip line resonator } 60
H03B5/1864 » {the frequency-determining element being a dielectric resonator} 10
H03B5/1882 » {the frequency-determining element being a magnetic-field sensitive resonator, e.g. a Yttrium Iron Garnet or a magnetostatic surface wave resonator} 4

Recent Application in this class:

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Crystal Oscillator Circuit On PCB, PCB And Server

20220239301

2022-07-28

Frequency synthesizers having low phase noise

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2022-02-10

Frequency tuning method in rotary-based oscillator

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2021-12-16

Semiconductor device, digitally controlled oscillator, and control method of semiconductor device

20200313618

2020-10-01

Resonator-based open-loop timing signal generation

20190165799

2019-05-30

Oscillator arrangement and method for sychronizing an oscillator

20180358927

2018-12-13

Oscillating frequency wave grid generator

20180351559

2018-12-06

Four-phase oscillator and CDR circuit

20180269802

2018-09-20

Converter with oscillator and a system of converter with oscillator coupled with a load

#10

20180102781

2018-04-12

Apparatus and methods for frequency tuning of rotary traveling wave oscillators

#11

20170338808

2017-11-23

Series-resonance oscillator

#12

20170264241

2017-09-14

Clock generation circuitry

#13

20170155361

2017-06-01

Frequency-variable terahertz oscillator and method for manufacturing the same

#14

20170134004

2017-05-11

Oscillator, electronic apparatus, and moving object

#15

20160294324

2016-10-06

Oscillator for high-frequency signal generation

#16

20160248142

2016-08-25

Resonant unit, voltage controlled oscillator (VCO) implementing the same, and push-push oscillator implementing a pair of VCOs

#17

20160099708

2016-04-07

Resonant frequency divider design methodology for dynamic frequency scaling

#18

20150381157

2015-12-31

Series-resonance oscillator

#19

20150333695

2015-11-19

Voltage controlled oscillator

#20

20150180455

2015-06-25

Apparatus and methods for multiphase oscillators

#21

20130187721

2013-07-25

Oscillation element, oscillator, and imaging apparatus using the same

#22

20120319783

2012-12-20

Inductance enhanced rotary traveling wave oscillator circuit and method

#23

20120235757

2012-09-20

Voltage-controlled oscillators and related systems

#24

20120032746

2012-02-09

Oscillator circuit

#25

20110090133

2011-04-21

Electronically scanned array having a transmission line distributed oscillator and switch-mode amplifier

#26

20100327970

2010-12-30

Transmission line distributed oscillator

#27

20090167453

2009-07-02

Method and apparatus for digital synthesis of microwaves through balanced transmission line structures

#28

20090121800

2009-05-14

Apparatus for Low Phase Noise Oscillators

#29

20080309435

2008-12-18

NOISE FILTER

#30

20080079649

2008-04-03

Electronically scanned array having a transmission line distributed oscillator and switch-mode amplifier

#31

20080079493

2008-04-03

Circuit and method for generating electrical solutions with junction field effect transistors

#32

20070257736

2007-11-08

Regeneration device for rotary traveling wave oscillator

#33

20070194991

2007-08-23

Analog phase shifter

#34

20070040623

2007-02-22

Method and apparatus for digital synthesis of microwaves through balanced transmission line structures

#35

20070018903

2007-01-25

Transmission line distributed oscillator

#36

20060170508

2006-08-03

Micro-oscillator, semiconductor device and communication apparatus

#37

20060049885

2006-03-09

MEMS-based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein

#38

18376656

2025-10-14

Frequency synthesizers having low phase noise

#39

16775384

2020-09-01

Tunable inductors

#40

15420048

2017-11-14

System and method for reducing phase noise in high frequency YIG oscillators

#41

15019518

2017-06-06

Controlling a switched capacitor bank in a voltage controlled oscillator for wireless sensor devices

#42

14919964

2016-10-18

Apparatus and methods for phase linearization and interpolation in rotary traveling wave oscillators

#43

14553065

2016-09-13

Methods and devices for the generation of high frequency clock signals