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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4653098 |
Method and apparatus for extracting speech pitch |
Mar. 24, 1987 |
| 4653097 |
Individual verification apparatus |
Mar. 24, 1987 |
| 4653096 |
Device for forming a simulated stereophonic sound field |
Mar. 24, 1987 |
| 4653095 |
AM stereo receivers having platform motion protection |
Mar. 24, 1987 |
| 4653094 |
Telephone set line status display |
Mar. 24, 1987 |
| 4653093 |
Frequency selective ringer circuit |
Mar. 24, 1987 |
| 4653092 |
Telephone main distribution frame cutover system |
Mar. 24, 1987 |
| 4653091 |
Supply for a subscriber control system |
Mar. 24, 1987 |
| 4653090 |
Graphics based call management |
Mar. 24, 1987 |
| 4653089 |
Personal telephone adapter |
Mar. 24, 1987 |
| 4653088 |
Telephone circuitry with power backup |
Mar. 24, 1987 |
| 4653087 |
Stereo interface telephone ring detector |
Mar. 24, 1987 |
| 4653086 |
Communication terminal for processing voice and graphical information |
Mar. 24, 1987 |
| 4653085 |
Telephone switching system adjunct call processing arrangement |
Mar. 24, 1987 |
| 4653084 |
Remote actuated switch |
Mar. 24, 1987 |
| 4653083 |
Spherical X-ray angulation and patient tilting system |
Mar. 24, 1987 |
| 4653082 |
High voltage generating device for X-ray apparatus |
Mar. 24, 1987 |
| 4653081 |
Method for taking the radiation background into account in the determination of radiation intens... |
Mar. 24, 1987 |
| 4653080 |
X-ray diagnostic apparatus |
Mar. 24, 1987 |
| 4653079 |
Pulse doubler circuit with complementary pulse inputs |
Mar. 24, 1987 |
| 4653078 |
Method and apparatus for detecting occurrence of clogging conditions by counting particles suspe... |
Mar. 24, 1987 |
| 4653077 |
Timing device for neutralizing response delays of control devices in printing machines |
Mar. 24, 1987 |
| 4653076 |
Timing signal correction system for use in direct sequence spread signal receiver |
Mar. 24, 1987 |
| 4653075 |
BPSK synchronizer using computational analysis |
Mar. 24, 1987 |
| 4653074 |
Bit sync generator |
Mar. 24, 1987 |
| 4653073 |
Low error rate digital demodulator |
Mar. 24, 1987 |
| 4653072 |
Low error rate digital demodulator |
Mar. 24, 1987 |
| 4653071 |
Carrier recovery circuit for PSK communication system |
Mar. 24, 1987 |
| 4653070 |
Channel monitoring circuit for use in a repeater station over radio digital transmission |
Mar. 24, 1987 |
| 4653069 |
Spread spectrum correlation receiver |
Mar. 24, 1987 |
| 4653068 |
Frequency hopping data communication system |
Mar. 24, 1987 |
| 4653067 |
Current feed for an electrode of an electric smelting furnace |
Mar. 24, 1987 |
| 4653066 |
Electrode holder assembly and electrode clamp for electric arc furnaces |
Mar. 24, 1987 |
| 4653065 |
Preheating mechanism for use with duplex electric-arc furnace system |
Mar. 24, 1987 |
| 4653064 |
Gas collector for metallurgical vessels |
Mar. 24, 1987 |
| 4653063 |
Laser apparatus |
Mar. 24, 1987 |
| 4653062 |
Chemical oxygen-iodine laser |
Mar. 24, 1987 |
| 4653061 |
Slab geometry laser device |
Mar. 24, 1987 |
| 4653060 |
Gas laser tube and method for manufacturing the same |
Mar. 24, 1987 |
| 4653059 |
Distributed feedback semiconductor laser |
Mar. 24, 1987 |
| 4653058 |
Distributed feedback semiconductor laser with monitor |
Mar. 24, 1987 |
| 4653057 |
Semiconductor device for processing electro-magnetic radiation |
Mar. 24, 1987 |
| 4653056 |
Nd-YAG laser |
Mar. 24, 1987 |
| 4653055 |
Method of correcting errors in bytes of teletext signals |
Mar. 24, 1987 |
| 4653054 |
Redundant clock combiner |
Mar. 24, 1987 |
| 4653053 |
Performance monitoring of antijam satellite communication network |
Mar. 24, 1987 |
| 4653052 |
Method for decoding double-encoding codes and apparatus using the same |
Mar. 24, 1987 |
| 4653051 |
Apparatus for detecting and correcting errors on product codes |
Mar. 24, 1987 |
| 4653050 |
Fault-tolerant memory system |
Mar. 24, 1987 |
| 4653049 |
Multidirection multiplex communication systems |
Mar. 24, 1987 |
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