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Class Information
Number: 250/214C
Name: Radiant energy > Photocells; circuits and apparatus > Photocell controlled circuit > Special photocell or electron tube circuits > Compensation
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7460788 |
Transmitting and receiving device |
Dec. 2, 2008 |
| 7453057 |
Vehicle rearview mirror system having a variable reflectance control |
Nov. 18, 2008 |
| 7439481 |
In-situ power monitor having an extended range to stabilize gain of avalanche photodiodes across temperature variations |
Oct. 21, 2008 |
| 7439533 |
Optical module and optical communication device |
Oct. 21, 2008 |
| 7423522 |
Tire pressure alert system |
Sep. 9, 2008 |
| 7423253 |
Method and apparatus for correcting excess signals in an imaging system |
Sep. 9, 2008 |
| 7421213 |
Optical receiver control device with a switchable bandwidth |
Sep. 2, 2008 |
| 7418213 |
Transimpedance amplifier with integrated filtering and reduced parasitic capacitance |
Aug. 26, 2008 |
| 7406268 |
Optical receiver circuit |
Jul. 29, 2008 |
| 7381939 |
Optical cargo detection |
Jun. 3, 2008 |
| 7355159 |
Image scanner and method for detecting a defect in an image to be scanned |
Apr. 8, 2008 |
| 7339152 |
Delay circuit and test apparatus |
Mar. 4, 2008 |
| 7332702 |
Optical receiver and a method for manufacturing the same |
Feb. 19, 2008 |
| 7329850 |
Vehicle rearview mirror system having a variable reflectance control |
Feb. 12, 2008 |
| 7326921 |
Optical receiver with bias voltage adjusted according to adjustable bypass current |
Feb. 5, 2008 |
| 7326947 |
Current transfer ratio temperature coefficient compensation method and apparatus |
Feb. 5, 2008 |
| 7327458 |
Spectral sensitivity composing system |
Feb. 5, 2008 |
| 7309852 |
Variable noise control for an optical transducer |
Dec. 18, 2007 |
| 7276682 |
Laser power control with automatic compensation |
Oct. 2, 2007 |
| 7276684 |
High gain photo cell with improved pulsed light operation |
Oct. 2, 2007 |
| 7277127 |
Imager flicker compensation systems and methods |
Oct. 2, 2007 |
| 7271380 |
Color input scanner calibration system |
Sep. 18, 2007 |
| 7265334 |
Laser power control with automatic compensation |
Sep. 4, 2007 |
| 7256378 |
Output-compensating device for image sensor |
Aug. 14, 2007 |
| 7256383 |
Optical sensor circuit, method of processing output signal of the same, and electronic apparatus |
Aug. 14, 2007 |
| 7256384 |
Signal-enhancement system for photodetector outputs |
Aug. 14, 2007 |
| 7253391 |
Optical sensor device and electronic apparatus |
Aug. 7, 2007 |
| 7241984 |
Imaging apparatus using saturation signal and photoelectric conversion signal to form image |
Jul. 10, 2007 |
| 7235773 |
Method and apparatus for image signal compensation of dark current, focal plane temperature, and electronics temperature |
Jun. 26, 2007 |
| 7223957 |
Sensor including circuitry for recovering time-varying information and removing DC offsets |
May. 29, 2007 |
| 7208717 |
Method and apparatus for correcting excess signals in an imaging system |
Apr. 24, 2007 |
| 7205524 |
Vehicle rearview mirror system having a variable reflectance control |
Apr. 17, 2007 |
| 7202458 |
Display and control method thereof |
Apr. 10, 2007 |
| 7199351 |
Solid state image sensing apparatus with output level controller |
Apr. 3, 2007 |
| 7196310 |
Light receiving device for optical communication system |
Mar. 27, 2007 |
| 7183532 |
Detecting a defect in an image scanner |
Feb. 27, 2007 |
| 7183540 |
Apparatus for measuring photo diodes' temperature dependence |
Feb. 27, 2007 |
| 7154077 |
Device and method for measurement of incident power and energy |
Dec. 26, 2006 |
| 7112779 |
Optical apparatus and beam splitter |
Sep. 26, 2006 |
| 7105792 |
Device for compensating for fluctuations in a light source and film scanner |
Sep. 12, 2006 |
| 7081610 |
System for compensating for dark current in sensors |
Jul. 25, 2006 |
| 7081609 |
Light-receiving circuit capable of compensating a temperature dependence of an optical sensitivity of a photodiode |
Jul. 25, 2006 |
| 7060970 |
Temperature compensating device for APD optical receiver |
Jun. 13, 2006 |
| 7053352 |
Self testing CMOS imager chip |
May. 30, 2006 |
| 7049575 |
System for sensing ambient light having ambient stability probability |
May. 23, 2006 |
| 7031621 |
Optical receiving device |
Apr. 18, 2006 |
| 7026594 |
Method and device for producing radio frequency waves |
Apr. 11, 2006 |
| 7009167 |
Method of adjusting an optronic fuse system |
Mar. 7, 2006 |
| 6977364 |
System and method for compensating for dark current in photosensitive devices |
Dec. 20, 2005 |
| 6952005 |
Optical receiver circuit |
Oct. 4, 2005 |
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