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Class Information
Number: 331/66
Name: Oscillators > With device responsive to external physical condition > Temperature or light responsive
Description: Subject matter wherein the condition responsive means is responsive to temperature or radiant energy in the form of light.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626466 |
Proximity switch and method for operating a proximity switch |
Dec. 1, 2009 |
| 7602259 |
Voltage-controlled oscillator |
Oct. 13, 2009 |
| 7598818 |
Temperature compensation for a voltage-controlled oscillator |
Oct. 6, 2009 |
| 7595701 |
Crystal oscillator |
Sep. 29, 2009 |
| 7589599 |
Heating system for a double-ovenized oscillator on a single printed circuit board |
Sep. 15, 2009 |
| 7583154 |
Voltage controlled oscillator |
Sep. 1, 2009 |
| 7583157 |
Method of manufacturing a temperature compensated oscillator |
Sep. 1, 2009 |
| 7580493 |
Electronic circuit |
Aug. 25, 2009 |
| 7573340 |
Temperature detecting apparatus |
Aug. 11, 2009 |
| 7557665 |
Temperature tracking oscillator circuit |
Jul. 7, 2009 |
| 7554415 |
Microcomputer including a CR oscillator circuit |
Jun. 30, 2009 |
| 7545228 |
Dynamic temperature compensation for a digitally controlled oscillator using dual MEMS resonators |
Jun. 9, 2009 |
| 7532081 |
Frequency and/or phase compensated microelectromechanical oscillator |
May. 12, 2009 |
| 7498884 |
Self calibrating RC oscillator |
Mar. 3, 2009 |
| 7493229 |
Adjusting voltage for a phase locked loop based on temperature |
Feb. 17, 2009 |
| 7490015 |
Method for controlling/regulating a physical quantity of a dynamic system, in particular a micromechanical sensor |
Feb. 10, 2009 |
| 7466209 |
System and method for providing temperature correction in a crystal oscillator |
Dec. 16, 2008 |
| 7459984 |
Method and apparatus for self-calibration and adaptive temperature compensation in GPS receivers |
Dec. 2, 2008 |
| 7459983 |
Temperature detecting semiconductor device |
Dec. 2, 2008 |
| 7453324 |
Frequency and/or phase compensated microelectromechanical oscillator |
Nov. 18, 2008 |
| 7439818 |
Voltage-and temperature-compensated RC oscillator circuit |
Oct. 21, 2008 |
| 7411172 |
Method and apparatus for resetting a high speed latch circuit |
Aug. 12, 2008 |
| 7403078 |
Temperature compensated crystal oscillator |
Jul. 22, 2008 |
| 7348857 |
Monitoring and compensating for real time local circuit speed in an integrated circuit |
Mar. 25, 2008 |
| 7345552 |
Constant temperature type crystal oscillator |
Mar. 18, 2008 |
| 7342460 |
Expanded pull range for a voltage controlled clock synthesizer |
Mar. 11, 2008 |
| 7332975 |
Reference-less clock circuit |
Feb. 19, 2008 |
| 7321272 |
Device for detecting the temperature of an oscillator crystal |
Jan. 22, 2008 |
| 7307482 |
Ring oscillator setting apparatus and method depending on environmental changes of an image formation apparatus |
Dec. 11, 2007 |
| 7301408 |
Integrated circuit with low dielectric loss packaging material |
Nov. 27, 2007 |
| 7286020 |
Techniques for monitoring and replacing circuits to maintain high performance |
Oct. 23, 2007 |
| 7253694 |
Temperature compensated oven controlled crystal oscillator |
Aug. 7, 2007 |
| 7253695 |
Function generating circuit and temperature characteristic controlling method for function generating circuit |
Aug. 7, 2007 |
| 7248127 |
Crystal oscillator |
Jul. 24, 2007 |
| 7248126 |
Temperature correction device and voltage control oscillation device |
Jul. 24, 2007 |
| 7242258 |
Temperature-compensated crystal oscillator |
Jul. 10, 2007 |
| 7239211 |
Temperature-compensated crystal oscillator |
Jul. 3, 2007 |
| 7236061 |
Temperature compensated refresh clock circuit for memory circuits |
Jun. 26, 2007 |
| 7233180 |
Circuits and methods of temperature compensation for refresh oscillator |
Jun. 19, 2007 |
| 7224236 |
Frequency and/or phase compensated microelectromechanical oscillator |
May. 29, 2007 |
| 7221230 |
Frequency and/or phase compensated microelectromechanical oscillator |
May. 22, 2007 |
| 7221231 |
Discharge lamp stabilization system |
May. 22, 2007 |
| 7215212 |
Apparatus for monitoring temperature and method for operating same |
May. 8, 2007 |
| 7211926 |
Temperature compensated oscillator including MEMS resonator for frequency control |
May. 1, 2007 |
| 7209013 |
Systems and methods for self-calibration |
Apr. 24, 2007 |
| 7205858 |
Temperature compensated piezoelectric oscillator and electronic apparatus comprising it |
Apr. 17, 2007 |
| 7196591 |
Tunable frequency, low phase noise and low thermal drift oscillator |
Mar. 27, 2007 |
| 7183869 |
Circuit and method for temperature compensation |
Feb. 27, 2007 |
| 7180379 |
Laser powered clock circuit with a substantially reduced clock skew |
Feb. 20, 2007 |
| 7180380 |
Zoned thermal monitoring |
Feb. 20, 2007 |
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