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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4905023 |
Image forming apparatus including digital image signal input means |
Feb. 27, 1990 |
| 4905022 |
Image forming apparatus having laser light source |
Feb. 27, 1990 |
| 4905021 |
Optical printer head with a light emitting diode array |
Feb. 27, 1990 |
| 4905020 |
Thermal print head |
Feb. 27, 1990 |
| 4905019 |
Pressurized fluid printer arrangement having transient fluid pressure drop buffering means |
Feb. 27, 1990 |
| 4905018 |
Ink jet printing head and industrial plotter which is equipped with it |
Feb. 27, 1990 |
| 4905017 |
Laminated liquid-jetting head capable of recording in a plurality of colors, a method of produci... |
Feb. 27, 1990 |
| 4905016 |
Recorder with a pencil pen and method therefor |
Feb. 27, 1990 |
| 4905015 |
Apparatus and method for generating a variable line width |
Feb. 27, 1990 |
| 4905014 |
Microwave phasing structures for electromagnetically emulating reflective surfaces and focusing ... |
Feb. 27, 1990 |
| 4905013 |
Fin-line horn antenna |
Feb. 27, 1990 |
| 4905012 |
Power efficient feed network for TACAN antenna arrays |
Feb. 27, 1990 |
| 4905011 |
Concentric ring antenna |
Feb. 27, 1990 |
| 4905010 |
Method for balancing channels in a multichannel pulse radar system and a radar system using this... |
Feb. 27, 1990 |
| 4905009 |
Distance measuring device |
Feb. 27, 1990 |
| 4905008 |
Radar type underground searching apparatus |
Feb. 27, 1990 |
| 4905007 |
Character input/output device |
Feb. 27, 1990 |
| 4905006 |
Digital-to-analog converter |
Feb. 27, 1990 |
| 4905005 |
Logarithmic converters and their application to the measurement of transmitted light |
Feb. 27, 1990 |
| 4905004 |
Cycle-portion encoder |
Feb. 27, 1990 |
| 4905003 |
Analog/digital data storage system |
Feb. 27, 1990 |
| 4905002 |
Delta modulation encoder/decoder method and system |
Feb. 27, 1990 |
| 4905001 |
Hand-held finger movement actuated communication devices and systems employing such devices |
Feb. 27, 1990 |
| 4905000 |
Reactive windshear warning instrument |
Feb. 27, 1990 |
| 4904999 |
Fault monitoring system for aircraft power control units |
Feb. 27, 1990 |
| 4904998 |
Lighting peg with variable pulsation rate |
Feb. 27, 1990 |
| 4904997 |
Belted electronic display clinical thermometer with alarm |
Feb. 27, 1990 |
| 4904996 |
Line-mounted, movable, power line monitoring system |
Feb. 27, 1990 |
| 4904995 |
Integrated remote electricity meter transponder and combination |
Feb. 27, 1990 |
| 4904994 |
Apparatus and method for identifying next matrices for vector drawing |
Feb. 27, 1990 |
| 4904993 |
Remote control apparatus with selectable RF and optical signal transmission |
Feb. 27, 1990 |
| 4904992 |
Radio with message reception and ambient noise level controlled indicator |
Feb. 27, 1990 |
| 4904991 |
Display unit subject to ambient light having light-reflective and light-emitting display element... |
Feb. 27, 1990 |
| 4904990 |
Display control device |
Feb. 27, 1990 |
| 4904989 |
Display device |
Feb. 27, 1990 |
| 4904988 |
Toy with a smoke detector |
Feb. 27, 1990 |
| 4904987 |
Air sampling and alarm control system |
Feb. 27, 1990 |
| 4904986 |
IR flame amplifier |
Feb. 27, 1990 |
| 4904985 |
Mole detector apparatus |
Feb. 27, 1990 |
| 4904984 |
Combination lock with an additional security lock |
Feb. 27, 1990 |
| 4904983 |
Alarm system |
Feb. 27, 1990 |
| 4904982 |
Visual and audible warning device |
Feb. 27, 1990 |
| 4904981 |
Multifunctional basketball game monitoring unit |
Feb. 27, 1990 |
| 4904980 |
Refractory resistors with etch stop for superconductor integrated circuits |
Feb. 27, 1990 |
| 4904979 |
Component assembly for electrical part |
Feb. 27, 1990 |
| 4904978 |
Mechanical sensor for high temperature environments |
Feb. 27, 1990 |
| 4904977 |
Supersonic expulsion fuse |
Feb. 27, 1990 |
| 4904976 |
Combination plug |
Feb. 27, 1990 |
| 4904975 |
Coil Former for a high-voltge transformer |
Feb. 27, 1990 |
| 4904974 |
Connecting structure of coil in electromagnetic relay |
Feb. 27, 1990 |
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