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Class Information
Number: 372/50.21
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Monolithic integrated > Having photodetection means
Description: Subject matter including a device for monitoring a light emitted from the semiconductor laser.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4901329 |
Integrated laser arrays and support circuits |
Feb. 13, 1990 |
| 4860294 |
Integrated-optical arrangement for bidirectional optical message or signal transmission |
Aug. 22, 1989 |
| 4859015 |
Optical receiver having optical gain medium and mode selector |
Aug. 22, 1989 |
| 4847846 |
Semiconductor laser chip |
Jul. 11, 1989 |
| 4847665 |
Monolithic integration of optoelectronic and electronic devices |
Jul. 11, 1989 |
| 4847848 |
Semiconductor laser device |
Jul. 11, 1989 |
| 4843609 |
Optical integrated circuit for heterodyne detection |
Jun. 27, 1989 |
| 4843031 |
Method of fabricating compound semiconductor laser using selective irradiation |
Jun. 27, 1989 |
| 4833510 |
Semiconductor laser array with independently usable laser light emission regions formed in a single active layer |
May. 23, 1989 |
| 4833511 |
Phototransistor device |
May. 23, 1989 |
| 4817109 |
External resonator type semiconductor laser apparatus |
Mar. 28, 1989 |
| 4815090 |
Distributed feedback semiconductor laser with monitor |
Mar. 21, 1989 |
| 4797895 |
Semiconductor laser apparatus |
Jan. 10, 1989 |
| 4794609 |
Semiconductor laser provided with a plurality of lasers in the form of an array |
Dec. 27, 1988 |
| 4788690 |
Distributed feedback semiconductor laser with monitor |
Nov. 29, 1988 |
| 4779283 |
Semiconductor light emitting device |
Oct. 18, 1988 |
| 4774711 |
Semiconductor laser apparatus |
Sep. 27, 1988 |
| 4773076 |
Internal reflector interferometric semiconductor laser device |
Sep. 20, 1988 |
| 4773074 |
Dual mode laser/detector diode for optical fiber transmission lines |
Sep. 20, 1988 |
| 4771434 |
Semiconductor laser device with an integrated light-detecting area |
Sep. 13, 1988 |
| 4764931 |
Semiconductor device |
Aug. 16, 1988 |
| 4763334 |
Laser beam emitting apparatus |
Aug. 9, 1988 |
| 4746195 |
Method for adjusting coupling optics and the end of a waveguide relative to a semiconductor laser |
May. 24, 1988 |
| 4745607 |
Interlayer directional coupling in antiresonant reflecting optical waveguides |
May. 17, 1988 |
| 4736231 |
Semiconductor laser device having a semiconductor substrate, a laser chip thereon and spaced photo-detecting portions |
Apr. 5, 1988 |
| 4730330 |
Integrated structure for bi-directional optical fiber transmission |
Mar. 8, 1988 |
| 4707219 |
Integrated devices including cleaved semiconductor lasers |
Nov. 17, 1987 |
| 4692207 |
Process for the production of an integrated laser-photodetector structure |
Sep. 8, 1987 |
| 4630278 |
Infrared light source incorporating a semiconductor laser associated with mode selection and power control means |
Dec. 16, 1986 |
| 4562569 |
Tandem coupled cavity lasers with separate current control and high parasitic resistance between them for bistability and negative resistance characteristics and use thereof for optical disc r |
Dec. 31, 1985 |
| 4483004 |
Laser functional device |
Nov. 13, 1984 |
| 4470143 |
Semiconductor laser having an etched mirror and a narrow stripe width, with an integrated photodetector |
Sep. 4, 1984 |
| 4375067 |
Semiconductor laser device having a stabilized output beam |
Feb. 22, 1983 |
| 4359773 |
Semiconductor lasers with selective driving circuit |
Nov. 16, 1982 |
| 4349906 |
Optically controlled integrated current diode lasers |
Sep. 14, 1982 |
| 4300107 |
Trap doped laser combined with photodetector |
Nov. 10, 1981 |
| 4297653 |
Hybrid semiconductor laser/detectors |
Oct. 27, 1981 |
| 4293826 |
Hybrid semiconductor laser/detectors |
Oct. 6, 1981 |
| 4275404 |
Monolithic opto-isolator |
Jun. 23, 1981 |
| 4065729 |
Monolithic PNPN injection laser optical repeater |
Dec. 27, 1977 |
| 3952265 |
Monolithic dual mode emitter-detector terminal for optical waveguide transmission lines |
Apr. 20, 1976 |
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