ClassID:

222060

H03K2217/0018 - page 2 - CPC Classification

Classification description:

Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by Special modifications or use of the back gate voltage of a FET

Recent Application in this class:
#301
20080164936
2008-07-10

Apparatus and Methods for Adjusting Performance of Programmable Logic Devices

#302
20080157814
2008-07-03

Latch circuit, flip-flop circuit including the same, and logic circuit

#303
20080150575
2008-06-26

Latch-up prevention circuitry for integrated circuits with transistor body biasing

#304
20080129642
2008-06-05

Systems, methods, and apparatuses for high power complementary metal oxide semiconductor (CMOS) antenna switches using body switching and substrate junction diode controlling in multistacking structure

#305
20080116956
2008-05-22

Semiconductor device operating in an active mode and a standby mode

#306
20080116751
2008-05-22

Semiconductor switch circuit having MOS transistors with low current consumption

#307
20080106325
2008-05-08

System and method for switching between high voltage and low voltage

#308
20080100369
2008-05-01

Integrated virtual voltage circuit

#309
20080094148
2008-04-24

OSCILLATION CIRCUIT

#310
20080094100
2008-04-24

Adjustable transistor body bias generation circuitry with latch-up prevention

#311
20080088359
2008-04-17

Eased gate voltage restriction via body-bias voltage governor

#312
20080088357
2008-04-17

Semiconductor integrated circuit apparatus which is capable of controlling a substrate voltage under low source voltage driving a miniaturized MOSFET

#313
20080088342
2008-04-17

Apparatus and methods for self-biasing differential signaling circuitry having multimode output configurations for low voltage applications

#314
20080084243
2008-04-10

Semiconductor device, step-down chopper regulator, and electronic equipment

#315
20080079653
2008-04-03

Systems, methods, and apparatuses for complementary metal oxide semiconductor (CMOS) antenna switches using body switching in multistacking structure

#316
20080074176
2008-03-27

Semiconductor integrated

#317
20080074166
2008-03-27

Multi-voltage multiplexer system

#318
20080068050
2008-03-20

Sub-micron high input voltage tolerant input output (I/O) circuit

#319
20080061821
2008-03-13

Apparatus and methods for multi-gate silicon-on-insulator transistors

#320
20080054989
2008-03-06

Body biasing control circuit using lookup table and body biasing control method using same

#321
20080054951
2008-03-06

Track and hold circuit

#322
20080048618
2008-02-28

Charge-pump biased battery protection circuit

#323
20070285149
2007-12-13

Switch circuit device, and wireless circuit device and sampling circuit device employing the same

#324
20070274016
2007-11-29

Circuit arrangement for overtemperature detection

#325
20070268065
2007-11-22

Transistor switch with integral body connection to prevent latchup

#326
20070262810
2007-11-15

Power managing apparatus

#327
20070236283
2007-10-11

Circuit to optimize charging of bootstrap capacitor with bootstrap diode emulator

#328
20070205824
2007-09-06

Adjustable transistor body bias circuitry

#329
20070205814
2007-09-06

Electronic driver device for an external load for which the slew rate of the output signal is independent of the external load capacity and the corresponding integrated component

#330
20070205802
2007-09-06

Adjustable transistor body bias generation circuitry with latch-up prevention

#331
20070205801
2007-09-06

Latch-up prevention circuitry for integrated circuits with transistor body biasing

#332
20070205431
2007-09-06

Bi-directional transistor with by-pass path and method therefor

#333
20070194832
2007-08-23

Method for reducing insertion loss and providing power down protection for MOSFET switches

#334
20070188208
2007-08-16

Semiconductor integrated circuit

#335
20070146953
2007-06-28

Switch circuits with the ability to control latch-up due to a parasitic element

#336
20070139098
2007-06-21

Wearout compensation mechanism using back bias technique

#337
20070132504
2007-06-14

Semiconductor integrated circuit apparatus

#338
20070132482
2007-06-14

Apparatus and methods for programmable logic devices with improved performance characteristics

#339
20070132435
2007-06-14

Step-up (boost) DC regulator with two-level back-bias switch gate voltage

#340
20070126478
2007-06-07

Method of producing and operating a low power junction field effect transistor

#341
20070097576
2007-05-03

Switch pre-driver system and method

#342
20070096794
2007-05-03

Body bias coordinator, method of coordinating a body bias and sub-circuit power supply employing the same

#343
20070096792
2007-05-03

Transistor switch with integral body connection to prevent latchup

#344
20070096780
2007-05-03

Output stage interface circuit for outputting digital data onto a data bus

#345
20070096219
2007-05-03

Lateral bipolar cmos integrated circuit

#346
20070080742
2007-04-12

System and method for switching between high voltage and low voltage

#347
20070075748
2007-04-05

Floating well circuit having enhanced latch-up performance

#348
20070069797
2007-03-29

Back gate biasing overshoot and undershoot protection circuitry

#349
20070069764
2007-03-29

Apparatus and methods for adjusting performance of integrated circuits

#350
20070058305
2007-03-15

Method of linearizing ESD capacitance

#351
20070045744
2007-03-01

Apparatus for controlling substrate voltage of semiconductor device

#352
20070024345
2007-02-01

Semiconductor integrated circuit apparatus

#353
20070024343
2007-02-01

Semiconductor integrated circuit apparatus

#354
20070024342
2007-02-01

Semiconductor integrated circuit apparatus

#355
20070024333
2007-02-01

Power detection circuit for non-contact IC card or RFID tag

#356
20070019348
2007-01-25

Buffer circuit with enhanced overvoltage protection

#357
20070018247
2007-01-25

Method and apparatus for use in improving linearity of MOSFET's using an accumulated charge sink

#358
20060279333
2006-12-14

Apparatus and methods for multi-gate silicon-on-insulator transistors

#359
20060220727
2006-10-05

ELECTRONIC SWITCH AND OPERATIONAL METHOD FOR TRANSISTOR

#360
20060208787
2006-09-21

Analog switch with reduced parasitic bipolar transistor injection

#361
20060197586
2006-09-07

Accurate cascode bias networks

#362
20060192606
2006-08-31

Forward biasing protection circuit

#363
20060132218
2006-06-22

Body biasing methods and circuits

#364
20060125551
2006-06-15

Semiconductor integrated circuit apparatus

#365
20060125550
2006-06-15

Semiconductor integrated circuit apparatus

#366
20060091934
2006-05-04

Forward biasing protection circuit

#367
20060061410
2006-03-23

Four-phase charge pump circuit with reduced body effect

#368
20060061398
2006-03-23

Bus-hold circuit

#369
20060049867
2006-03-09

Charge pump circuit

#370
20060049859
2006-03-09

Gate driver circuit

#371
20060044043
2006-03-02

System for controlling switch transistor performance

#372
20060044019
2006-03-02

Signal switch with reduced on resistance and undershoot protection

#373
20060038605
2006-02-23

Circuit and method for controlling the threshold voltage of transistors

#374
20060038604
2006-02-23

Circuit and method for lowering insertion loss and increasing bandwidth in MOSFET switches

#375
20060013047
2006-01-19

Charge pump circuit

#376
20050280463
2005-12-22

Back-bias voltage regulator having temperature and process variation compensation and related method of regulating a back-bias voltage

#377
20050280437
2005-12-22

Apparatus and methods for adjusting performance of integrated circuits

#378
20050264357
2005-12-01

Gain boosted operational amplifier having a field effect transistor with a well biasing scheme

#379
20050258862
2005-11-24

Apparatus and methods for adjusting performance of programmable logic devices

#380
20050248892
2005-11-10

Sub-micron high input voltage tolerant input output (I/O) circuit

#381
20050231864
2005-10-20

Sub-micron high input voltage tolerant input output (I/O) circuit which accommodates large power supply variations

#382
20050200399
2005-09-15

Charge-pump with improved biasing of the body regions of the pass-transistors

#383
20050162211
2005-07-28

Eased gate voltage restriction via body-bias voltage governor

#384
20050156629
2005-07-21

High current 5V tolerant buffer using a 2.5 volt power supply

#385
20050134334
2005-06-23

Reset circuit

#386
20050110558
2005-05-26

Apparatus and method for adjusting the substrate impedance of a MOS transistor

#387
20050105346
2005-05-19

USB portable storage capable of being upgraded and capacity-expanded freely by replacement of storage medium

#388
20050104642
2005-05-19

Semiconductor integrated circuit

#389
20050102128
2005-05-12

Bootstrap diode emulator with dynamic back-gate biasing

#390
20050088263
2005-04-28

High performance switch for switched inductor tuned RF circuit

#391
20050088220
2005-04-28

Charge pump circuit having high charge transfer efficiency

#392
20050078421
2005-04-14

Sub-micron high input voltage tolerant input output (I/O) circuit

#393
20050046462
2005-03-03

CMOS analog switch

#394
20050017792
2005-01-27

Charge pump circuit capable of completely cutting off parasitic transistors

#395
20050017688
2005-01-27

Integrated circuit implementing protection switch for battery charging and discharging with enhanced reverse voltage protection

#396
20050007182
2005-01-13

Resistance load source follower circuit

#397
20050006702
2005-01-13

Semiconductor device with an enhancement type field effect transistor in which threshold voltage is dependent upon substrate bias voltage

#398
20050001683
2005-01-06

MOSFET well biasing scheme that mitigates body effect

#399
17365201
2022-10-11

Switching driver circuitry

#400
17129568
2022-03-29

High power RF switch with controlled well voltage for improved linearity

#401
16584663
2020-04-07

Transistor body control

#402
16566710
2020-09-22

High speed switching radio frequency switches

#403
15966300
2019-05-28

On-chip voltage generator for back-biasing field effect transistors in a circuit block