| Patent Number |
Title Of Patent |
Date Issued |
| 4856064 |
Sound field control apparatus |
Aug. 8, 1989 |
| 4856063 |
No-overhead synchronization for cryptographic systems |
Aug. 8, 1989 |
| 4856062 |
Computing and indicating device |
Aug. 8, 1989 |
| 4856061 |
Method for cryptographic transmission of speech signals and a communication station for performi... |
Aug. 8, 1989 |
| 4856060 |
Solid state telephone protector module |
Aug. 8, 1989 |
| 4856059 |
Semiconductor subscriber line interface circuit with enhanced survivability |
Aug. 8, 1989 |
| 4856058 |
Office line interface circuits |
Aug. 8, 1989 |
| 4856057 |
Apparatus in a loudspeaking telephone set for supplying power to an amplifier connected to the l... |
Aug. 8, 1989 |
| 4856056 |
Apparatus for timely controlling the sound characteristic of a signaling means of a voice commun... |
Aug. 8, 1989 |
| 4856055 |
Controllable telephone annunciator |
Aug. 8, 1989 |
| 4856054 |
Meter reader |
Aug. 8, 1989 |
| 4856053 |
Telephone terminal equipment having means for preventing malicious and nuisance transmission |
Aug. 8, 1989 |
| 4856052 |
Apparatus having a dial calling function and operable to identify picture image signals not yet ... |
Aug. 8, 1989 |
| 4856051 |
Automatic telephone answering apparatus |
Aug. 8, 1989 |
| 4856050 |
Telephone message retrieval system with improved message processor and retrieval console includi... |
Aug. 8, 1989 |
| 4856049 |
Single line compatible fax system |
Aug. 8, 1989 |
| 4856048 |
Mobile communication system |
Aug. 8, 1989 |
| 4856047 |
Automated remote telemetry paging system |
Aug. 8, 1989 |
| 4856046 |
Remote public telephone link |
Aug. 8, 1989 |
| 4856045 |
Display terminal for a videophone |
Aug. 8, 1989 |
| 4856044 |
Apparatus for the determination of the osseous mineral content |
Aug. 8, 1989 |
| 4856043 |
Two piece ceramic Soller slit collimator for X-ray collimation |
Aug. 8, 1989 |
| 4856042 |
Diaphragm for electromagnet radiation beam and its use in a collimation device for this beam |
Aug. 8, 1989 |
| 4856041 |
X-ray detector system |
Aug. 8, 1989 |
| 4856040 |
Apparatus and method for slit radiography with different x-ray energies |
Aug. 8, 1989 |
| 4856039 |
X-ray tube having a rotary anode with rhenium-containing bearing surfaces for a gallium-alloy lu... |
Aug. 8, 1989 |
| 4856038 |
Dental x-ray diagnostics installation for producing panoramic exposures of slices in the skull |
Aug. 8, 1989 |
| 4856037 |
Arrangement for exposing semiconductor wafers by means of a synchrotron radiation in lithographi... |
Aug. 8, 1989 |
| 4856036 |
Method for production of fluoroscopic and radiographic x-ray images and hand held diagnostic app... |
Aug. 8, 1989 |
| 4856035 |
CMOS binary up/down counter |
Aug. 8, 1989 |
| 4856034 |
Semiconductor integrated circuit |
Aug. 8, 1989 |
| 4856033 |
Solid state imager device with exposure control with noise reduction |
Aug. 8, 1989 |
| 4856032 |
High speed programmable frequency divider and PLL |
Aug. 8, 1989 |
| 4856031 |
Adaptive multiharmonic phase jitter compensation |
Aug. 8, 1989 |
| 4856030 |
Apparatus and methods of locking a receiving modem to a transmitting modem employing a burst sig... |
Aug. 8, 1989 |
| 4856029 |
Technique for processing a digital signal having zero overhead sync |
Aug. 8, 1989 |
| 4856028 |
Low data rate communications link |
Aug. 8, 1989 |
| 4856027 |
Carrier recovery phase-locked loop |
Aug. 8, 1989 |
| 4856026 |
Data transmission system comprising smearing filters |
Aug. 8, 1989 |
| 4856025 |
Method of digital signal transmission |
Aug. 8, 1989 |
| 4856024 |
Data transceiving modem |
Aug. 8, 1989 |
| 4856023 |
System for maintaining low bit error rate in a starcoupled network of direct coupled stations |
Aug. 8, 1989 |
| 4856022 |
Graphite hot zone assembly |
Aug. 8, 1989 |
| 4856021 |
Electric direct-current scrap-melting furnace |
Aug. 8, 1989 |
| 4856020 |
Laser mirror alignment mechanism |
Aug. 8, 1989 |
| 4856019 |
Reflector for excimer laser and excimer laser apparatus using the reflector |
Aug. 8, 1989 |
| 4856018 |
Light source for reduced projection |
Aug. 8, 1989 |
| 4856017 |
Single frequency high power semiconductor laser |
Aug. 8, 1989 |
| 4856016 |
Gas laser tube having a slotted anode |
Aug. 8, 1989 |
| 4856015 |
Semiconductor laser array device |
Aug. 8, 1989 |
