| Patent Number |
Title Of Patent |
Date Issued |
| 4881260 |
Automatic telephone answering device with multiple outgoing messages and selecting means |
Nov. 14, 1989 |
| 4881259 |
Answering machine with cordless telephone |
Nov. 14, 1989 |
| 4881258 |
Portable type mobile radio telephone |
Nov. 14, 1989 |
| 4881257 |
Deformation free X-ray exposure mask for X-ray lithography |
Nov. 14, 1989 |
| 4881256 |
Adjustable head support for telephone handsets |
Nov. 14, 1989 |
| 4881255 |
Protector module for quick clip terminal telephone connector blocks |
Nov. 14, 1989 |
| 4881254 |
Hand-held pay telephone and holder |
Nov. 14, 1989 |
| 4881253 |
Mis-detection of a video switchover key signal |
Nov. 14, 1989 |
| 4881252 |
Sheltered housing scheme communications system |
Nov. 14, 1989 |
| 4881251 |
Computed tomograph apparatus |
Nov. 14, 1989 |
| 4881250 |
Compact charge-coupled device having a conductive shielding layer |
Nov. 14, 1989 |
| 4881249 |
Charge transfer matrix type photodetector with integrated charge-filtering device |
Nov. 14, 1989 |
| 4881248 |
Counter circuit provided with means for reading out counted data by read-command signal applied ... |
Nov. 14, 1989 |
| 4881247 |
Measuring nuclear fuel burnup |
Nov. 14, 1989 |
| 4881246 |
Method and apparatus for demodulating a class of M-ary phase shift keyed (PSK) signals |
Nov. 14, 1989 |
| 4881245 |
Improved signalling method and apparatus |
Nov. 14, 1989 |
| 4881244 |
Transmission-reception equipment for a bus system |
Nov. 14, 1989 |
| 4881243 |
Signal timing circuits |
Nov. 14, 1989 |
| 4881242 |
Circuit arrangement for the transmission of data signals |
Nov. 14, 1989 |
| 4881241 |
Method and installation for digital communication, particularly between and toward moving vehicl... |
Nov. 14, 1989 |
| 4881240 |
AM equalizer circuit for digital systems |
Nov. 14, 1989 |
| 4881239 |
Fault detection during remelt of electrodes into blocks |
Nov. 14, 1989 |
| 4881238 |
Semiconductor laser having quantum well active region doped with impurities |
Nov. 14, 1989 |
| 4881237 |
Hybrid two-dimensional surface-emitting laser arrays |
Nov. 14, 1989 |
| 4881236 |
Wavelength-resonant surface-emitting semiconductor laser |
Nov. 14, 1989 |
| 4881235 |
Semiconductor laser having a multiple quantum well structure doped with impurities |
Nov. 14, 1989 |
| 4881234 |
Method for forming copious (F.sub.2.sup.+).sub.A centers in certain stable, broadly tunable lase... |
Nov. 14, 1989 |
| 4881233 |
Laser with improved cooling system |
Nov. 14, 1989 |
| 4881232 |
Method and apparatus for error correction |
Nov. 14, 1989 |
| 4881231 |
Frequency-stabilized line-narrowed excimer laser source system for high resolution lithography |
Nov. 14, 1989 |
| 4881230 |
Expert system for processing errors in a multiplex communications system |
Nov. 14, 1989 |
| 4881229 |
Test circuit arrangement for a communication network and test method using same |
Nov. 14, 1989 |
| 4881228 |
Debugging microprocessor |
Nov. 14, 1989 |
| 4881227 |
Arrangement for monitoring a computer system having two processors in a motor vehicle |
Nov. 14, 1989 |
| 4881226 |
Digital interface of an integrated subscriber line interface circuit |
Nov. 14, 1989 |
| 4881225 |
Digital loop carrier system having multiplexed interrupt structure |
Nov. 14, 1989 |
| 4881224 |
Framing algorithm for bit interleaved time division multiplexer |
Nov. 14, 1989 |
| 4881223 |
Asynchronous time division communication system |
Nov. 14, 1989 |
| 4881222 |
Multicarrier demodulator |
Nov. 14, 1989 |
| 4881221 |
Method and apparatus for disabling an echo canceller on a digital telecommunications network |
Nov. 14, 1989 |
| 4881220 |
Multiplex communication system for sequence controllers |
Nov. 14, 1989 |
| 4881219 |
Control device for a sunshade blind responsive to meteorological phenomenon |
Nov. 14, 1989 |
| 4881218 |
Apparatus for adapting the diameter of a disk-like recording medium |
Nov. 14, 1989 |
| 4881217 |
Method of making optically recorded information medium by exposure to ultraviolet light |
Nov. 14, 1989 |
| 4881216 |
Optical head in an optical memory device |
Nov. 14, 1989 |
| 4881215 |
Optical recording medium and method for correcting angular deviation thereof |
Nov. 14, 1989 |
| 4881214 |
Data record formatting system and reading/writing system for optical recording medium |
Nov. 14, 1989 |
| 4881213 |
Watch movement having date and phases of the moon indicators |
Nov. 14, 1989 |
| 4881212 |
Ultrasonic transducer |
Nov. 14, 1989 |
| 4881211 |
Multiple frequency range hydraulic actuator |
Nov. 14, 1989 |
