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Class Information
Number: 327/149
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Synchronizing > Using multiple clocks > With feedback > Phase lock loop > With variable delay means
Description: Subject matter wherein means providing a changeable offset in time is included.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627773 |
Logic circuit and semiconductor integrated circuit |
Dec. 1, 2009 |
| 7626432 |
DLL circuit |
Dec. 1, 2009 |
| 7622969 |
Methods, devices, and systems for a delay locked loop having a frequency divided feedback clock |
Nov. 24, 2009 |
| 7622971 |
Delay locked loop circuits and methods of generating clock signals |
Nov. 24, 2009 |
| 7619454 |
Clock generator for semiconductor memory apparatus |
Nov. 17, 2009 |
| 7619449 |
Method and apparatus for synchronous clock distribution to a plurality of destinations |
Nov. 17, 2009 |
| 7616037 |
Method and apparatus for controlling power-down mode of delay locked loop |
Nov. 10, 2009 |
| 7616036 |
Programmable strobe and clock generator |
Nov. 10, 2009 |
| 7612591 |
DLL circuit of semiconductor memory apparatus and method of delaying and locking clock in semiconductor memory apparatus |
Nov. 3, 2009 |
| 7605622 |
Delay locked loop circuit |
Oct. 20, 2009 |
| 7603095 |
Apparatus and method of switching intervals |
Oct. 13, 2009 |
| 7602254 |
System and method for generating signals with a preselected frequency relationship in two steps |
Oct. 13, 2009 |
| 7592846 |
Method for using digital PLL in a voltage regulator |
Sep. 22, 2009 |
| 7583115 |
Delay line off-state control with power reduction |
Sep. 1, 2009 |
| 7583116 |
High output resistance, wide swing charge pump |
Sep. 1, 2009 |
| 7583117 |
Delay lock clock synthesizer and method thereof |
Sep. 1, 2009 |
| 7583119 |
Delay locked loop having small jitter and jitter reducing method thereof |
Sep. 1, 2009 |
| 7576579 |
DLL circuit and semiconductor device including the same |
Aug. 18, 2009 |
| 7573308 |
Delay locked loop circuit for preventing malfunction caused by change of power supply voltage |
Aug. 11, 2009 |
| 7574316 |
Pulse width adjustment circuit, pulse width adjustment method, and test apparatus for semiconductor device |
Aug. 11, 2009 |
| 7573312 |
Apparatus and method of controlling operation frequency in DLL circuit |
Aug. 11, 2009 |
| 7570093 |
Delay-locked loop and a delay-locked loop detector |
Aug. 4, 2009 |
| 7567102 |
Delay locked loop circuit in semiconductor device and its control method |
Jul. 28, 2009 |
| 7567103 |
Apparatus for detecting and preventing a lock failure in a delay-locked loop |
Jul. 28, 2009 |
| 7560963 |
Delay-locked loop apparatus and delay-locked method |
Jul. 14, 2009 |
| 7555038 |
Transmission system, signal receiver, test apparatus and test head |
Jun. 30, 2009 |
| 7555073 |
Automatic frequency control loop circuit |
Jun. 30, 2009 |
| 7535270 |
Semiconductor memory device |
May. 19, 2009 |
| 7525355 |
Digital delay locked loop |
Apr. 28, 2009 |
| 7526056 |
Delay locked loop with low jitter |
Apr. 28, 2009 |
| 7518422 |
Switched capacitor for a tunable delay circuit |
Apr. 14, 2009 |
| 7519925 |
Integrated circuit with dynamically controlled voltage supply |
Apr. 14, 2009 |
| 7514973 |
Circuit having a clock signal synchronizing device with capability to filter clock-jitter |
Apr. 7, 2009 |
| 7508245 |
Lock detector and delay-locked loop having the same |
Mar. 24, 2009 |
| 7501868 |
Power supply voltage control apparatus |
Mar. 10, 2009 |
| 7495494 |
Parallel trimming method and apparatus for a voltage controlled delay loop |
Feb. 24, 2009 |
| 7492850 |
Phase locked loop apparatus with adjustable phase shift |
Feb. 17, 2009 |
| 7489168 |
Clock synchronization apparatus |
Feb. 10, 2009 |
| 7489170 |
Delay locked loop in synchronous semiconductor memory device and driving method thereof |
Feb. 10, 2009 |
| 7489568 |
Delay stage-interweaved analog DLL/PLL |
Feb. 10, 2009 |
| 7489587 |
Semiconductor memory device capable of controlling clock cycle time for reduced power consumption |
Feb. 10, 2009 |
| 7486319 |
Signal generating circuit including delay-locked loop and semiconductor device including signal generating circuit |
Feb. 3, 2009 |
| 7486120 |
Delay ratio adjusting circuit, delayed pulse generation circuit, and pulse width modulation pulse signal generation device |
Feb. 3, 2009 |
| 7486119 |
Delay-locked loop circuit with variable bias voltages and method of clock synchronization for a semiconductor memory device |
Feb. 3, 2009 |
| 7482848 |
Internal clock generation circuits with improved locking speed and corresponding methods |
Jan. 27, 2009 |
| 7482850 |
Delay locked loop circuit and semiconductor integrated circuit device |
Jan. 27, 2009 |
| 7479816 |
Generating multiple delayed signals of different phases from a reference signal using delay locked loop (DLL) |
Jan. 20, 2009 |
| 7477083 |
DLL circuit feeding back ZQ calibration result, and semiconductor device incorporating the same |
Jan. 13, 2009 |
| 7471131 |
Delay locked loop with common counter and method thereof |
Dec. 30, 2008 |
| 7471130 |
Graduated delay line for increased clock skew correction circuit operating range |
Dec. 30, 2008 |
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