ClassID:

222167

H03L7/0802 - page 2 - CPC Classification

Classification description:

Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop; Details of the phase-locked loop the loop being adapted for reducing power consumption

Recent Application in this class:
#301
20080077770
2008-03-27

Method and apparatus for timing and event processing in wireless systems

#302
20080069279
2008-03-20

Methods and arrangements for link power reduction

#303
20080063129
2008-03-13

System and method for pre-defined wake-up of high speed serial link

#304
20080042767
2008-02-21

Crystal oscillator emulator

#305
20080042722
2008-02-21

High speed level shifter circuit and circuit using same

#306
20080031385
2008-02-07

Clock data recovery circuitry associated with programmable logic device circuitry

#307
20070205817
2007-09-06

Method, circuit and system for detecting a locked state of a clock synchronization circuit

#308
20070189429
2007-08-16

Low power charge pump

#309
20070188253
2007-08-16

Crystal oscillator emulator

#310
20070182500
2007-08-09

Crystal oscillator emulator

#311
20070176690
2007-08-02

Crystal oscillator emulator

#312
20070160179
2007-07-12

Configurable multi-modulus frequency divider for multi-mode mobile communication devices

#313
20070153949
2007-07-05

PLL apparatus with power saving mode and method for implementing the same

#314
20070152723
2007-07-05

Delay-locked loops for semiconductor devices and methods of controlling the same

#315
20070120583
2007-05-31

Method and apparatus for fast locking of a clock generating circuit

#316
20070090864
2007-04-26

Charge pump circuit with power management

#317
20070085581
2007-04-19

Delayed Locked Loop Circuit

#318
20070082635
2007-04-12

Tri-stating a phase locked loop to conserve power

#319
20070018702
2007-01-25

Delay-locked loop circuit with variable bias voltages and method of clock synchronization for a semiconductor memory device

#320
20070013420
2007-01-18

Internal voltage generator and internal clock generator including the same, and internal voltage generating method thereof

#321
20060223473
2006-10-05

Phase locked loop with power distribution

#322
20060192621
2006-08-31

Two-system PLL frequency synthesizer

#323
20060119440
2006-06-08

PLL circuit having reduced pull-in time

#324
20060114072
2006-06-01

Methods and apparatuses for changing capacitance

#325
20060087908
2006-04-27

Delay stage-interweaved analog DLL/PLL

#326
20060087907
2006-04-27

Delay stage-interweaved analog DLL/PLL

#327
20060087435
2006-04-27

Delay stage-interweaved analog DLL/PLL

#328
20060044029
2006-03-02

Delay line off-state control with power reduction

#329
20060023562
2006-02-02

Delay stage-interweaved analog DLL/PLL

#330
20060006953
2006-01-12

Frequency synthesizer and method for operating a frequency synthesizer

#331
20060006952
2006-01-12

Frequency synthesizer and method for operating a frequency synthesizer

#332
20050231271
2005-10-20

Internal supply voltage generator for delay locked loop circuit

#333
20050189972
2005-09-01

System and method for achieving low power standby and fast relock for digital phase lock loop

#334
20050168260
2005-08-04

Configurable delay line circuit

#335
20050135523
2005-06-23

Methods and arrangements for link power reduction

#336
20050093599
2005-05-05

Delayed locked loops and methods of driving the same

#337
20050042996
2005-02-24

Apparatus for generating multiple clock signals of different frequency characteristics

#338
18102066
2024-03-05

DTC nonlinearity correction

#339
17892533
2023-12-12

Low-power, reduced-area VCO design with power supply noise rejection

#340
17375997
2022-04-12

Low-power fractional analog PLL without feedback divider

#341
17199298
2022-01-18

Phase locked loop with phase error signal used to control effective impedance

#342
16593473
2020-10-27

Spur cancellation in a PLL system with an automatically updated target spur frequency

#343
16528381
2020-09-22

Clocking architecture for DVFS with low-frequency DLL locking

#344
16511054
2020-05-05

Data and clock recovery circuit

#345
16505469
2020-07-21

Integrated circuit with oscillator signal based on switched-resistance circuitry

#346
16229638
2019-11-12

Adaptive time-to-digital converter and method

#347
16175610
2020-02-11

Delay-locked loop with large tuning range

#348
16164014
2019-07-02

Digital locking loop circuit and method of operation

#349
16103822
2019-10-22

Electronic device with a timing adjustment mechanism

#350
16055934
2019-08-20

Phase locked loop with switched-component loop filter

#351
16046513
2019-08-06

Frequency locked loop with multi-bit sampler

#352
16039872
2019-02-26

Background calibration for real-time clock systems

#353
16024473
2020-01-14

Ultra-low-power injection locked oscillator for IQ clock generation

#354
15969602
2019-08-13

Frequency-agile clock generator

#355
15908329
2018-11-13

Digital locking loop circuit and method of operation

#356
15663419
2019-03-26

Charge pump circuits for clock and data recovery

#357
15605220
2019-02-05

Dual-mode low-power low-jitter noise phased locked loop system

#358
15284302
2018-08-28

PLL with accelerated frequency lock

#359
15249454
2018-12-04

Low power digital-to-analog converter (DAC)-based frequency synthesizer

#360
15198115
2017-11-28

Performance indicator for phase locked loops

#361
15192996
2017-04-18

Supply voltage tracking clock generator in adaptive clock distribution systems

#362
15069082
2017-02-21

Methods and apparatus for reducing power in clock distribution networks

#363
14938528
2016-10-04

High-gain locked-loop phase detector

#364
14884324
2016-11-08

Integrated circuits having multiple digitally-controlled oscillators (DCOs) therein that are slaved to the same loop filter

#365
14730514
2016-08-02

Digital delay-locked loop (DLL) training

#366
14721965
2017-08-22

Low power wireless receiver for congested networks operating with beacon frames

#367
14715537
2016-12-27

Frequency-agile clock multiplier

#368
14538088
2016-03-01

Generating signals with accurate quarter-cycle intervals using digital delay locked loop

#369
14490115
2016-01-05

A-priori-probability-phase-estimation for digital phase-locked loops

#370
14466988
2015-12-01

Phase locked loop circuitry having switched resistor loop filter circuitry, and methods of operating same

#371
14287772
2015-10-13

Phase-locked loop and method for controlling the same

#372
14283279
2014-10-21

Digital delay-locked loop circuit using phase-inversion algorithm and method for controlling the same

#373
14189401
2015-05-05

Clock generator

#374
14172031
2014-11-25

Clock multiplier with dynamically tuned lock range

#375
14043860
2015-02-24

Cross-domain enablement method and electronic apparatus

#376
13969427
2015-03-31

Techniques for generating fractional periodic signals

#377
13902580
2014-10-28

Hybrid phase-locked loops

#378
13827587
2015-02-24

Multi-rate control loop for a digital phase locked loop