| |
 |
|
Class Information
Number: 327/113
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Frequency or repetition rate conversion or control
Description: Subject matter wherein a frequency characteristic of an input signal is modified to produce an output wave of different frequency characteristic which has a definite relationship to that of the input wave or where a frequency characteristic is held essentially constant.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7598787 |
Signal generation apparatus, frequency converting apparatus, and receiver |
Oct. 6, 2009 |
| 7600142 |
Integrated circuit conserving power during transitions between normal and power-saving modes |
Oct. 6, 2009 |
| 7596166 |
Integrated circuit device including a spectrum spread clock generator, method for controlling the device, and ink-jet recording apparatus including the device |
Sep. 29, 2009 |
| 7583158 |
PWM signal generating circuit |
Sep. 1, 2009 |
| 7573305 |
High speed divider circuit |
Aug. 11, 2009 |
| 7554368 |
Frequency adjusting circuit for CPU |
Jun. 30, 2009 |
| 7555263 |
Adaptive radio transceiver |
Jun. 30, 2009 |
| 7542751 |
Down-converter and calibration method thereof |
Jun. 2, 2009 |
| 7535269 |
Multiplier circuit |
May. 19, 2009 |
| 7512394 |
Wideband up-conversion mixer |
Mar. 31, 2009 |
| 7509112 |
Wideband image rejection mixer |
Mar. 24, 2009 |
| 7468620 |
Frequency generator apparatus and control circuit thereof |
Dec. 23, 2008 |
| 7443211 |
Transmitter and transmission circuit |
Oct. 28, 2008 |
| 7443253 |
Detection device for detecting oscillator |
Oct. 28, 2008 |
| 7437137 |
Mixer system |
Oct. 14, 2008 |
| 7432751 |
High performance signal generation |
Oct. 7, 2008 |
| 7425976 |
Variable frequency generator |
Sep. 16, 2008 |
| 7424281 |
Image-rejection mixers having high linearity and high gain and RF circuits using the same |
Sep. 9, 2008 |
| 7389098 |
Heterodyne receiver for low noise and image frequency repression |
Jun. 17, 2008 |
| 7379723 |
Local oscillator and mixer for transceiver |
May. 27, 2008 |
| 7358781 |
Automation device with stored profile |
Apr. 15, 2008 |
| 7348822 |
Precisely adjusting a local clock |
Mar. 25, 2008 |
| 7332944 |
Frequency-controllable oscillator |
Feb. 19, 2008 |
| 7321751 |
Method and apparatus for improving dynamic range in a communication system |
Jan. 22, 2008 |
| 7319851 |
Mixer circuit, receiver comprising a mixer circuit, wireless communication comprising a receiver, method for generating an output signal by mixing an input signal with an oscillator signal |
Jan. 15, 2008 |
| 7304512 |
Frequency divider and an electronic device incorporating such a frequency divider |
Dec. 4, 2007 |
| 7301377 |
Demodulation apparatus and receiving apparatus |
Nov. 27, 2007 |
| 7292835 |
Wireless and wired cable modem applications of universal frequency translation technology |
Nov. 6, 2007 |
| 7290155 |
Method, system, and apparatus for dynamically configuring the operating point utilized for thermal management of an integrated circuit |
Oct. 30, 2007 |
| 7278040 |
Mechanism for providing measured power management transitions in a microprocessor |
Oct. 2, 2007 |
| 7262644 |
Method and apparatus for switching frequency of a system clock |
Aug. 28, 2007 |
| 7237128 |
Method and apparatus to dynamically change an operating frequency and operating voltage of an electronic device |
Jun. 26, 2007 |
| 7236763 |
Method and apparatus providing improved mixer performance for radio receivers |
Jun. 26, 2007 |
| 7236058 |
Low frequency doubler |
Jun. 26, 2007 |
| 7233180 |
Circuits and methods of temperature compensation for refresh oscillator |
Jun. 19, 2007 |
| 7230458 |
Delta/sigma frequency discriminator |
Jun. 12, 2007 |
| 7231266 |
Digital control device and program |
Jun. 12, 2007 |
| 7209842 |
Activation signal output circuit and determination circuit |
Apr. 24, 2007 |
| 7200378 |
Rocking potential-well switch and mixer |
Apr. 3, 2007 |
| 7196560 |
Clock frequency multiplier and method for multiplying a clock frequency |
Mar. 27, 2007 |
| 7194246 |
Methods and systems for down-converting a signal using a complementary transistor structure |
Mar. 20, 2007 |
| 7190941 |
Method and apparatus for reducing DC offsets in communication systems using universal frequency translation technology |
Mar. 13, 2007 |
| 7146150 |
Mixing circuit with low noise factor when operating at low frequency |
Dec. 5, 2006 |
| 7145371 |
Variable frequency generator |
Dec. 5, 2006 |
| 7139546 |
Up-conversion of a down-converted baseband signal in a direct conversion architecture without the baseband signal passing through active elements |
Nov. 21, 2006 |
| 7126390 |
Frequency conversion apparatus |
Oct. 24, 2006 |
| 7123061 |
Frequency converter having low supply voltage |
Oct. 17, 2006 |
| 7113008 |
Frequency mixing apparatus |
Sep. 26, 2006 |
| 7098709 |
Spread-spectrum clock generator |
Aug. 29, 2006 |
| 7095353 |
Frequency to digital conversion |
Aug. 22, 2006 |
|
|
|
