| Patent Number |
Title Of Patent |
Date Issued |
| 5291055 |
Resonant infrared detector with substantially unit quantum efficiency |
Mar. 1, 1994 |
| 5291054 |
Light receiving module for converting light signal to electric signal |
Mar. 1, 1994 |
| 5291053 |
Semiconductor device having an overlapping memory cell |
Mar. 1, 1994 |
| 5291052 |
CMOS semiconductor device with (LDD) NMOS and single drain PMOS |
Mar. 1, 1994 |
| 5291051 |
ESD protection for inputs requiring operation beyond supply voltages |
Mar. 1, 1994 |
| 5291050 |
MOS device having reduced gate-to-drain capacitance |
Mar. 1, 1994 |
| 5291049 |
Mosfet with buried element isolation regions |
Mar. 1, 1994 |
| 5291048 |
Non-volatile storage device with impurities in nitride toward source side |
Mar. 1, 1994 |
| 5291047 |
Floating gate type electrically programmable read only memory cell with variable threshold level... |
Mar. 1, 1994 |
| 5291046 |
Semiconductor memory device |
Mar. 1, 1994 |
| 5291045 |
Non-volatile semiconductor memory device using a differential cell in a memory cell |
Mar. 1, 1994 |
| 5291044 |
Image sensor with continuous time photodiode |
Mar. 1, 1994 |
| 5291043 |
Semiconductor integrated circuit device having gate array |
Mar. 1, 1994 |
| 5291042 |
Multi-stage amplifier device and method for producing the same |
Mar. 1, 1994 |
| 5291041 |
AlGaAs/GaAs thyristor |
Mar. 1, 1994 |
| 5291040 |
Deactivatable thyristor with turn-off current path |
Mar. 1, 1994 |
| 5291039 |
LED head having heat radiating mount |
Mar. 1, 1994 |
| 5291038 |
Reflective type photointerrupter |
Mar. 1, 1994 |
| 5291037 |
Light-emitting device |
Mar. 1, 1994 |
| 5291036 |
Amorphous silicon sensor |
Mar. 1, 1994 |
| 5291035 |
Microelectronic superconducting crossover and coil |
Mar. 1, 1994 |
| 5291034 |
Non-linear quantum dot optical device |
Mar. 1, 1994 |
| 5291033 |
Semiconductor light-emitting device having substantially planar surfaces |
Mar. 1, 1994 |
| 5291032 |
Fiber optic evanescent wave fuel gauge and leak detector using eccentric core fibers |
Mar. 1, 1994 |
| 5291031 |
Optical phase difference range determination in liquid level sensor |
Mar. 1, 1994 |
| 5291030 |
Optoelectronic detector for chemical reactions |
Mar. 1, 1994 |
| 5291029 |
Apparatus for measuring paper web properties while in situ of the paper machine with air jet sta... |
Mar. 1, 1994 |
| 5291028 |
Optical device for sensing marks on a surface using green light impinging at least sixty-five de... |
Mar. 1, 1994 |
| 5291027 |
Optical identification multiple diffraction grating mark member and card using the same |
Mar. 1, 1994 |
| 5291026 |
Method for measuring eccentricity |
Mar. 1, 1994 |
| 5291025 |
In-line non-contact wafer boat inspection apparatus |
Mar. 1, 1994 |
| 5291024 |
Method for determining the position and shape of a yarn fed to a textile machine |
Mar. 1, 1994 |
| 5291023 |
Position detecting system utilizing a weight coefficient to determine a gravity center of light |
Mar. 1, 1994 |
| 5291022 |
High efficiency infrared source |
Mar. 1, 1994 |
| 5291021 |
Positron computed tomography scanner |
Mar. 1, 1994 |
| 5291020 |
Method and apparatus for detecting direction and speed using PIR sensor |
Mar. 1, 1994 |
| 5291019 |
Thin film flexible interconnect for infrared detectors |
Mar. 1, 1994 |
| 5291018 |
Robigon and sinugon; detector geometries |
Mar. 1, 1994 |
| 5291017 |
Ion trap mass spectrometer method and apparatus for improved sensitivity |
Mar. 1, 1994 |
| 5291016 |
Electrostatic lens arrangement of multi-stages of multi-pole electrodes and mass spectrometer us... |
Mar. 1, 1994 |
| 5291015 |
Optical fibre sensor system where variations in temperature of optical source is minimized or eq... |
Mar. 1, 1994 |
| 5291014 |
Passive safety device using optical signals for controlling an airbag system of a vehicle, metho... |
Mar. 1, 1994 |
| 5291013 |
Fiber optical monitor for detecting normal breathing and heartbeat motion based on changes in sp... |
Mar. 1, 1994 |
| 5291012 |
High resolution optical microscope and irradiation spot beam-forming mask |
Mar. 1, 1994 |
| 5291011 |
Photosensor controller for musical instrument having a driving means for driving a subsequent pa... |
Mar. 1, 1994 |
| 5291010 |
Solid state imaging device having a chambered imaging chip corner |
Mar. 1, 1994 |
| 5291009 |
Optical scanning head |
Mar. 1, 1994 |
| 5291008 |
Optical assembly and apparatus employing same using an aspherical lens and an aperture stop |
Mar. 1, 1994 |
| 5291007 |
Bar code scanner using a hologram disk and having detachable and adjustable optical elements |
Mar. 1, 1994 |
| 5291006 |
Authenticity identifying system for information storage cards |
Mar. 1, 1994 |
