ClassID:

219691

H03F2200/69 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers the amplifier stage being a common drain coupled MOSFET, i.e. source follower

Recent Application in this class:
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ELECTRONIC CIRCUIT FOR IMAGE SENSING

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DIFFERENTIAL AMPLIFIER COMMON MODE VOLTAGE

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Differential source follower with current steering devices

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20220224288
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Local oscillator buffer

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20210021277
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Differential source follower with current steering devices

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Differential source follower with current steering devices

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Photo receiver circuits

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Auto-zero technique for opamps with a source-follower output stage based on replica referencing

#12
20200091885
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Voltage follower circuit

#13
20200067467
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Voltage buffer for input voltages above a supply voltage or below ground voltage

#14
20200036347
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Source follower

#15
20190214953
2019-07-11

High linearly WiGig baseband amplifier with channel select filter

#16
20190080729
2019-03-14

Systems for voltage regulation using signal buffers and related methods

#17
20190052228
2019-02-14

Rail-to-rail source follower

#18
20180167036
2018-06-14

Source follower

#19
20180123538
2018-05-03

Source follower based envelope tracking for power amplifier biasing

#20
20180123532
2018-05-03

Differential source follower driven power amplifier

#21
20180097489
2018-04-05

High linearly WiGig baseband amplifier with channel select filter

#22
20180041195
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Buffer stage and control circuit

#23
20170359041
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Buffer with increased headroom

#24
20170331366
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Switched-capacitor buffer and related methods

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20170294889
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System and method to directly couple to analog to digital converter having lower voltage reference

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20170170730
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Amplifier circuit and voltage regulator

#27
20170141746
2017-05-18

High linearly WiGig baseband amplifier with channel select filter

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20170111013
2017-04-20

Voltage follower circuit to mitigate gain loss caused by finite output impedance of transistors

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20170093395
2017-03-30

Input stage of chip and method for controlling source driver of chip

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20170085234
2017-03-23

Apparatus for performing capacitor amplification in an electronic device

#31
20170054417
2017-02-23

System and method for improving total harmonic distortion of an amplifier

#32
20160365859
2016-12-15

Wideband highly-linear low output impedance D2S buffer circuit

#33
20160349777
2016-12-01

Regulator with enhanced slew rate

#34
20150256135
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Rail-to-rail follower circuits

#35
20110133838
2011-06-09

Low output impedance RF amplifier

#36
20080211483
2008-09-04

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16539844
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Polar modulation transmitter with wideband product mode control

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15625776
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Cascaded LDO voltage regulator

#39
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Low power receiver with wide input voltage range