 |
|
 |
| |
 |
|
Class Information
Number: 250/214R
Name: Radiant energy > Photocells; circuits and apparatus > Photocell controlled circuit > Special photocell or electron tube circuits
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620330 |
Optical receiver device and method |
Nov. 17, 2009 |
| 7619200 |
Device system and method for coupling multiple photovoltaic arrays |
Nov. 17, 2009 |
| 7615730 |
Device and method for measuring wavelength of an optical signal |
Nov. 10, 2009 |
| 7612322 |
Temperature-compensated high dynamic range optical receiver |
Nov. 3, 2009 |
| 7612320 |
Solid-state imaging apparatus with reset operation |
Nov. 3, 2009 |
| 7608810 |
Semiconductor device, module, and electronic device including a conversion circuit having a second switch rendered conductive together with a first switch |
Oct. 27, 2009 |
| 7608809 |
Switch circuit of an image sensor for changing resolution and a method thereof |
Oct. 27, 2009 |
| 7608806 |
Multiple parameter laser power control with automatic compensation |
Oct. 27, 2009 |
| 7605359 |
Light source frequency detection circuit for image sensor |
Oct. 20, 2009 |
| 7605358 |
Photodetector having dual photodiode and gain adjusting amplifiers |
Oct. 20, 2009 |
| 7605357 |
Photon counting optically preamplified photoreceivers with micro-digitized pixels |
Oct. 20, 2009 |
| 7601941 |
Method and apparatus for evaluating solar cell and use thereof |
Oct. 13, 2009 |
| 7601937 |
Photon detector for photon-induced triggering of measuring electrons |
Oct. 13, 2009 |
| 7598510 |
Serial interface connecting circuit for supporting communications between different types of serial interfaces |
Oct. 6, 2009 |
| 7598481 |
CMOS image sensor and method of driving the same |
Oct. 6, 2009 |
| 7595476 |
Electrical circuit, apparatus and method for the demodulation of an intensity-modulated signal |
Sep. 29, 2009 |
| 7595474 |
Photoelectric conversion apparatus, photoelectric conversion system, and method of driving the same |
Sep. 29, 2009 |
| 7592581 |
Control circuit for photomultiplier tube |
Sep. 22, 2009 |
| 7592579 |
Photoelectric conversion device manufacturing method, semiconductor device manufacturing method, photoelectric conversion device, and image sensing system |
Sep. 22, 2009 |
| 7589308 |
Method and apparatus for regulating photo currents induced by dose rate events |
Sep. 15, 2009 |
| 7589304 |
Solid-state image-pickup device with column-line amplifiers and limiter |
Sep. 15, 2009 |
| 7586081 |
Output impedance varying circuit |
Sep. 8, 2009 |
| 7586080 |
Producing layered structures with layers that transport charge carriers in which each of a set of channel regions or portions operates as an acceptable switch |
Sep. 8, 2009 |
| 7586079 |
Low power glare sensor |
Sep. 8, 2009 |
| 7586077 |
Reference pixel array with varying sensitivities for time of flight (TOF) sensor |
Sep. 8, 2009 |
| 7579579 |
Integrated photoreceptor circuit and optoelectronic component including the same with electric contact pads arranged solely on side of the processing area which is juxtaposed with the photosen |
Aug. 25, 2009 |
| 7579576 |
Method of manufacturing a solid state image pickup apparatus having multiple transmission paths |
Aug. 25, 2009 |
| 7576345 |
Semiconductor relay |
Aug. 18, 2009 |
| 7573017 |
Pixel sensors using nonlinear capacitance with logarithmic characteristics |
Aug. 11, 2009 |
| 7573012 |
Photo driver circuit with power saving function and method thereof |
Aug. 11, 2009 |
| 7569803 |
Biasing apparatus, systems, and methods |
Aug. 4, 2009 |
| 7564030 |
Method and system for forming temporary images |
Jul. 21, 2009 |
| 7564022 |
Method and device for time-gating the sensitivity of an imager structure |
Jul. 21, 2009 |
| 7564021 |
Pyroelectric sensor |
Jul. 21, 2009 |
| 7560683 |
Photo detecting circuit and noise elimination method utilized to produce a photo reception signal |
Jul. 14, 2009 |
| 7560680 |
3D measurement sensor |
Jul. 14, 2009 |
| 7557503 |
Streak tube including control electrode having blocking portion between a photocathode and an anode |
Jul. 7, 2009 |
| 7557334 |
Active pixel image sensor with common gate amplifier |
Jul. 7, 2009 |
| 7557333 |
Optical signal receiving circuit and optical signal receiving apparatus |
Jul. 7, 2009 |
| 7554074 |
Image sensor for low-noise voltage operation |
Jun. 30, 2009 |
| 7554072 |
Amplifier configuration with noise reduction for a photodiode |
Jun. 30, 2009 |
| 7554071 |
Method and apparatus providing pixel array having automatic light control pixels and image capture pixels |
Jun. 30, 2009 |
| 7550713 |
System for determining an operational state of a MEMS based laser scanner |
Jun. 23, 2009 |
| 7547902 |
Current transfer ratio temperature coefficient compensation method and apparatus for an optocoupler |
Jun. 16, 2009 |
| 7547872 |
Integrated circuit comprising an array of single photon avalanche diodes |
Jun. 16, 2009 |
| 7547869 |
Illumination system calibration and operation having a calibration matrix calculation based on a shift in color space |
Jun. 16, 2009 |
| 7544920 |
Controller for an electronic line-scan camera which has at least two lines of light-sensitive pixels |
Jun. 9, 2009 |
| 7541570 |
Vehicle rearview mirror system |
Jun. 2, 2009 |
| 7541568 |
Image sensor and related method with functions of repairing column readout circuits |
Jun. 2, 2009 |
| 7538304 |
Reducing noise in an imager by sampling signals with a plurality of capacitances connected to an output line |
May. 26, 2009 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
