ClassID:

225702

H04L25/0278 - page 3 - CPC Classification

Classification description:

Baseband systems; Details ; arrangements for supplying electrical power along data transmission lines; Arrangements for coupling to transmission lines Arrangements for impedance matching

Recent Application in this class:
#601
20060067440
2006-03-30

High Speed Multi-Mode Receiver with adaptive receiver equalization and controllable transmitter pre-distortion

#602
20060066354
2006-03-30

Low power output driver

#603
20060066346
2006-03-30

Impedance compensation for I/O buffers

#604
20060062239
2006-03-23

Integrated branching network system and joint connector

#605
20060061395
2006-03-23

Semiconductor integrated circuit

#606
20060061387
2006-03-23

Calibration circuit for a driver control circuit, and driver control circuit

#607
20060049893
2006-03-09

Image forming apparatus

#608
20060044007
2006-03-02

Method and system for adaptively controlling output driver impedance

#609
20060044006
2006-03-02

Variable impedance output buffer

#610
20060023647
2006-02-02

Line driver for an adaptive hybrid circuit

#611
20060022703
2006-02-02

Semiconductor device with bus terminating function

#612
20060022702
2006-02-02

Interface circuit and constituting method thereof

#613
20060017456
2006-01-26

Semiconductor device with bus terminating function

#614
20060006912
2006-01-12

Driver circuit and a method for matching the output impedance of a driver circuit with a load impedance

#615
20060006903
2006-01-12

Programmable impedance controller and method for operating

#616
20060006902
2006-01-12

Methods and apparatus for improving impedance tolerance of on-die termination elements

#617
20050285698
2005-12-29

Impedance control circuits and methods of controlling impedance

#618
20050285621
2005-12-29

Adaptive termination for optimum signal detection

#619
20050270117
2005-12-08

Signal transmission circuit

#620
20050258870
2005-11-24

Pre-emphasis driver with constant impedance

#621
20050258860
2005-11-24

Output buffer circuit with control circuit for modifying supply voltage and transistor size

#622
20050248362
2005-11-10

Semiconductor memory device with on-die termination circuit

#623
20050242833
2005-11-03

On-die termination impedance calibration device

#624
20050242832
2005-11-03

Apparatus for calibrating termination voltage of on-die termination

#625
20050242829
2005-11-03

Circuit module

#626
20050231230
2005-10-20

On-die termination control circuit and method of generating on-die termination control signal

#627
20050228600
2005-10-13

Sensor signal circuit and measuring instrument

#628
20050225353
2005-10-13

On die termination circuit

#629
20050218927
2005-10-06

Bus termination scheme having concurrently powered-on transistors

#630
20050212553
2005-09-29

Method and apparatus for selectably providing single-ended and differential signaling with controllable impedence and transition time

#631
20050212551
2005-09-29

Memory module system with efficient control of on-die termination

#632
20050174143
2005-08-11

Calibration methods and circuits for optimized on-die termination

#633
20050168239
2005-08-04

Low reflection driver for a high speed simultaneous bidirectional data bus

#634
20050163112
2005-07-28

Transformational bus coupling

#635
20050162184
2005-07-28

Signal receiving circuit

#636
20050152385
2005-07-14

High speed multiple loop DSL system

#637
20050151563
2005-07-14

Semiconductor integrated circuit having on-chip termination

#638
20050151562
2005-07-14

Apparatus and method for bus signal termination compensation during detected quiet cycle

#639
20050147185
2005-07-07

OC192 peak detect circuit having low parasitics, high dynamic range and high sensitivity

#640
20050146357
2005-07-07

Encoder and decoder circuits for dynamic bus

#641
20050146350
2005-07-07

Impedance controller and impedance control method

#642
20050140424
2005-06-30

Receiving device

#643
20050134304
2005-06-23

Circuit for performing on-die termination operation in semiconductor memory device and its method

#644
20050134303
2005-06-23

Calibration methods and circuits for optimized on-die termination

#645
20050127958
2005-06-16

Series terminated CMOS output driver with impedance calibration

#646
20050127940
2005-06-16

Signal transmitting device suited to fast signal transmission

#647
20050116749
2005-06-02

Output Buffer

#648
20050116745
2005-06-02

Network transmitting unit with correction function

#649
20050114427
2005-05-26

Transmission apparatus with variable impedance matching

#650
20050110529
2005-05-26

Current transfer logic

#651
20050104649
2005-05-19

Semiconductor device

#652
20050104620
2005-05-19

Impedance matching commonly and independently

#653
20050104619
2005-05-19

Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time

#654
20050088200
2005-04-28

Signal transmitting device suited to fast signal transmission

#655
20050083079
2005-04-21

Low power digital adaptive termination network

#656
20050077953
2005-04-14

Input/output circuit, reference-voltage generating circuit, and semiconductor integrated circuit

#657
20050069394
2005-03-31

Method, device and system for output impedance calibration that invariably maximizes hybrid performance

#658
20050057274
2005-03-17

Tx line driver with common mode idle state and selectable slew rates

#659
20050052200
2005-03-10

Calibration methods and circuits for optimized on-die termination

#660
20050046442
2005-03-03

Input termination circuits and methods for terminating inputs

#661
20050046441
2005-03-03

Scalable termination

#662
20050040845
2005-02-24

Semiconductor integrated circuit device capable of controlling impedance

#663
20050030063
2005-02-10

Integrated circuit and method of improving signal integrity

#664
20050024084
2005-02-03

Semiconductor integrated circuit and signal sending/receiving system

#665
20050012533
2005-01-20

Semiconductor integrated circuit device

#666
20050007145
2005-01-13

Thevenins receiver

#667
17353404
2022-07-19

Smart controller area network termination

#668
17125605
2021-11-23

Impedance matching system for high speed digital receivers

#669
16842610
2021-12-07

Calibration of transmitter output impedance and receiver termination impedance using a single reference pin

#670
16834866
2020-12-29

SerDes equalization for short, reflective channels

#671
16693022
2020-09-22

Can communication with broken cable

#672
16569897
2020-06-16

Slide screw tuners with offset tuning probes and method

#673
16527104
2020-04-28

High-speed low-voltage serial link receiver and method thereof

#674
16363481
2020-02-11

Semiconductor devices

#675
16359870
2019-12-10

Input termination circuits for high speed receivers

#676
16146697
2019-10-29

Active low-power termination

#677
16118054
2020-01-07

Low loss T-coil configuration with frequency boost for an analog receiver front end

#678
16107712
2019-09-17

Global resistor calibration for transceivers

#679
16101286
2019-05-07

Input termination circuits for high speed receivers

#680
16038431
2020-04-28

Slide screw tuners with offset tuning probes and method

#681
15988212
2019-01-22

Integrated split signal hybrid harmonic tuner

#682
15980449
2019-08-13

Wideband matching co-design of transmit/receive (T/R) switch and receiver frontend for a broadband MIMO receiver for millimeter-wave 5G communication

#683
15934379
2019-03-05

On-die impedance calibration

#684
15703767
2018-08-28

Digitally controlled impedance calibration for a driver using an on-die reference resistor

#685
15354211
2018-01-30

Retrofit digital network speaker system

#686
14809877
2016-07-05

Impedance and duty cycle calibration in a driver circuit and a receiver circuit

#687
14658656
2016-11-01

Adaptive on-chip termination circuitry

#688
14473636
2015-08-25

Differential transmission line with common mode notch filter

#689
14461048
2016-06-14

Circuits and methods for impedance calibration

#690
14311192
2016-01-05

Circuits and methods for adjusting the voltage swing of a signal

#691
14274474
2015-11-10

Switchable Pi shape antenna

#692
13894935
2018-05-15

Method for identifying the performance bounds of a transmit-receive module

#693
13735722
2015-07-28

Impedance calibration in a driver circuit and a receiver circuit

#694
13621655
2015-04-07

System and method of eliminating on-board calibration resistor for on-die termination