ClassID:

218624

H03B5/1262 - 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 comprising means for varying the frequency of the generator the means comprising switched elements

Sub-classes:
Recent Application in this class:
#1
20220360219
2022-11-10

Radio frequency oscillator

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20220294393
2022-09-15

Resonator circuit

#3
20210336583
2021-10-28

Radio frequency oscillator

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20210313931
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Resonator circuit

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2021-09-30

Fast start-up crystal oscillator

#6
20200313617
2020-10-01

Radio frequency oscillator

#7
20200304068
2020-09-24

Resonator circuit

#8
20180191302
2018-07-05

Chirp generator

#9
20180145630
2018-05-24

Hybrid resonator based voltage controlled oscillator (VCO)

#10
20170366137
2017-12-21

Resonator circuit

#11
20170324378
2017-11-09

Radio frequency oscillator

#12
20170294915
2017-10-12

Oscillator circuit with reconfigurable oscillator amplifier and/or hybrid amplitude calibration circuit and associated method

#13
20160241187
2016-08-18

Multiple frequency LC voltage controlled oscillator scheme

#14
20160204738
2016-07-14

System and method for dynamically biasing oscillators for optimum phase noise

#15
20160036382
2016-02-04

Low power wide tuning range oscillator

#16
20150263671
2015-09-17

Low noise and low power voltage-controlled oscillator (VCO) using transconductance (gm) degeneration

#17
20150084708
2015-03-26

Low phase noise voltage controlled oscillators

#18
20140327487
2014-11-06

Oscillator having dual topology

#19
20140070898
2014-03-13

Low phase noise voltage controlled oscillators

#20
20130120074
2013-05-16

Multi-frequency reconfigurable voltage controlled oscillator (VCO) and method of providing same

#21
20120169426
2012-07-05

Multi-band frequency oscillating device

#22
20120161890
2012-06-28

Wideband multi-mode VCO

#23
20120092081
2012-04-19

Tunable resonant circuit in an integrated circuit

#24
20110074513
2011-03-31

Dual-band voltage-controlled oscillator arrangement

#25
20100182065
2010-07-22

Multi-phase ultra-wideband signal generator using differential pulse oscillators and array thereof

#26
20100148882
2010-06-17

Variable inductance circuitry for frequency control of a voltage countrolled oscillator

#27
20090251228
2009-10-08

Voltage-controlled variable frequency oscillation circuit and signal processing circuit

#28
20090009253
2009-01-08

Analog circuit

#29
20080309415
2008-12-18

High-frequency oscillator and electronic apparatus

#30
20080157890
2008-07-03

Oscillator having multiple oscillation units

#31
20080129403
2008-06-05

Dual-band voltage controlled oscillator

#32
20080074199
2008-03-27

Injection-locked frequency divider

#33
20080068098
2008-03-20

Vco Device, and Tuner, Broadcast Receiver and Mobile Telephone Using the Same

#34
20070207748
2007-09-06

Antenna interface unit

#35
20060091966
2006-05-04

Synchronously coupled oscillator

#36
20050128032
2005-06-16

Tunable planar capacitor

#37
20050095998
2005-05-05

Tunable matching circuit

#38
20050085200
2005-04-21

Tunable bandpass filter and method thereof

#39
17326548
2022-05-10

Oscillator circuit

#40
15616824
2018-10-23

LNA with variable gain and switched degeneration inductor

#41
14836727
2016-06-14

Oscillator with favorable startup