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Class Information
Number: 372/50.22
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Monolithic integrated > Having an amplifier
Description: Subject matter wherein the semiconductor device includes a device that produces as an output an enlarged reproduction of the essential features of its inputs.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5040033 |
Optical amplifier-photodetector assemblage |
Aug. 13, 1991 |
| 5023878 |
Apparatus comprising a quantum well device and method of operating the apparatus |
Jun. 11, 1991 |
| 5019787 |
Optical amplifier |
May. 28, 1991 |
| 5003550 |
Integrated laser-amplifier with steerable beam |
Mar. 26, 1991 |
| 4993813 |
Optical amplifier |
Feb. 19, 1991 |
| 4972352 |
Semiconductors lasers |
Nov. 20, 1990 |
| 4969152 |
Photo-lasertransistor |
Nov. 6, 1990 |
| 4955036 |
Semiconductor arrangement for producing a periodic refractive index distribution and/or a periodic gain distribution |
Sep. 4, 1990 |
| 4939474 |
Semiconductor optical amplifier with shortened gain recovery time |
Jul. 3, 1990 |
| 4926433 |
Semiconductor laser unit |
May. 15, 1990 |
| 4918701 |
Semiconductor laser arrangement and method for the operation thereof |
Apr. 17, 1990 |
| 4913548 |
Solid state fiber optic semiconductor ring laser gyro apparatus with non-optical readout |
Apr. 3, 1990 |
| 4897845 |
Semiconductor optical amplifying element |
Jan. 30, 1990 |
| 4872180 |
Method for reducing facet reflectivities of semiconductor light sources and device thereof |
Oct. 3, 1989 |
| 4794346 |
Broadband semiconductor optical amplifier structure |
Dec. 27, 1988 |
| 4747650 |
Semiconductor optical amplifier |
May. 31, 1988 |
| 4744089 |
Monolithic semiconductor laser and optical amplifier |
May. 10, 1988 |
| 4713821 |
Semiconductor laser and optical amplifier |
Dec. 15, 1987 |
| 4698821 |
Integrated light emitting/receiving amplifier element |
Oct. 6, 1987 |
| 4680769 |
Broadband laser amplifier structure |
Jul. 14, 1987 |
| 4626792 |
Pure crystal exciton laser amplifier and method of operation |
Dec. 2, 1986 |
| 4563765 |
Intra-cavity loss-modulated diode laser |
Jan. 7, 1986 |
| 4385389 |
Phase-locked CDH-LOC injection laser array |
May. 24, 1983 |
| 4380074 |
Integrated circuit laser and electro-optical amplifier |
Apr. 12, 1983 |
| 4359776 |
Device for generating or amplifying coherent electromagnetic radiation, and method of manufacturing the device |
Nov. 16, 1982 |
| 4349906 |
Optically controlled integrated current diode lasers |
Sep. 14, 1982 |
| 3949315 |
Optical intermediate amplifier for a communication system |
Apr. 6, 1976 |
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