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Class Information
Number: 372/43.01
Name: Coherent light generators > Particular active media > Semiconductor
Description: Subject matter wherein the active media of the coherent light generator or laser is a semiconductor.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5014015 |
Ultra-short optical pulse source |
May. 7, 1991 |
| 5007066 |
Semiconductor laser apparatus |
Apr. 9, 1991 |
| 5001719 |
Laser diode array |
Mar. 19, 1991 |
| 4992837 |
Light emitting semiconductor device |
Feb. 12, 1991 |
| 4953006 |
Packaging method and package for edge-coupled optoelectronic device |
Aug. 28, 1990 |
| 4924471 |
Method for increasing the output power of a laser diode |
May. 8, 1990 |
| 4903088 |
Semiconductor laser with large bandgap connection layer |
Feb. 20, 1990 |
| 4897671 |
Integrated optic print head |
Jan. 30, 1990 |
| 4847846 |
Semiconductor laser chip |
Jul. 11, 1989 |
| 4845723 |
Laser transmitter arrangement |
Jul. 4, 1989 |
| 4841531 |
Semiconductor laser device |
Jun. 20, 1989 |
| 4834491 |
Semiconductor laser module of dual in-line package type including coaxial high frequency connector |
May. 30, 1989 |
| 4820981 |
Method and apparatus for measuring magnetic losses in ferromagnetic materials based on temperature modulation measurements |
Apr. 11, 1989 |
| 4821274 |
Electro-optical semiconductor device and a method of emitting light |
Apr. 11, 1989 |
| 4819048 |
Optoelectronic bistable apparatus |
Apr. 4, 1989 |
| 4811350 |
Semiconductor laser apparatus |
Mar. 7, 1989 |
| 4792200 |
Array of coupled optical waveguides |
Dec. 20, 1988 |
| 4784454 |
Optical fiber and laser interface device |
Nov. 15, 1988 |
| 4745452 |
Tunneling transfer devices |
May. 17, 1988 |
| 4699446 |
Dynamic power control for an external cavity stabilized laser diode in a holographic scanner |
Oct. 13, 1987 |
| 4675074 |
Method of manufacturing semiconductor device |
Jun. 23, 1987 |
| 4662988 |
Semiconductor devices and their fabrication |
May. 5, 1987 |
| 4645915 |
Bar code reader |
Feb. 24, 1987 |
| 4638483 |
High speed intensity modulated light source |
Jan. 20, 1987 |
| 4631731 |
Device for producing or amplifying coherent radiation |
Dec. 23, 1986 |
| 4581743 |
Semiconductor laser having an inverted layer in a stepped offset portion |
Apr. 8, 1986 |
| 4571729 |
Semiconductor laser having an inverted layer in a plurality of stepped offset portions |
Feb. 18, 1986 |
| 4562579 |
Light beam modulating and deflecting system |
Dec. 31, 1985 |
| 4561096 |
Buried semiconductor laser avoiding thyristor action |
Dec. 24, 1985 |
| 4542511 |
Semi-conductor lasers |
Sep. 17, 1985 |
| 4539687 |
Semiconductor laser CRT |
Sep. 3, 1985 |
| 4492434 |
Multi-color tunable semiconductor device |
Jan. 8, 1985 |
| 4480325 |
Optical pickup |
Oct. 30, 1984 |
| 4462103 |
Tunable CW semiconductor platelet laser |
Jul. 24, 1984 |
| 4461006 |
Synchronously pumped mode-locked semiconductor platelet laser |
Jul. 17, 1984 |
| 4454603 |
Semiconductor laser |
Jun. 12, 1984 |
| 4450460 |
Magnetic-infrared-emitting diode |
May. 22, 1984 |
| 4445129 |
Semiconductor device with a gray tin layer and a method of making the same |
Apr. 24, 1984 |
| 4426703 |
Semiconductor laser device |
Jan. 17, 1984 |
| 4411500 |
Optical system for reproducing information |
Oct. 25, 1983 |
| 4400256 |
Method of making layered semiconductor laser |
Aug. 23, 1983 |
| 4395769 |
Tunable semiconductor laser |
Jul. 26, 1983 |
| 4378599 |
Semiconductor laser having broadband laser gain |
Mar. 29, 1983 |
| 4360920 |
Terraced substrate semiconductor laser |
Nov. 23, 1982 |
| 4358850 |
Terraced substrate semiconductor laser |
Nov. 9, 1982 |
| 4335362 |
Semiconductor device and a method of contacting a partial region of a semiconductor surface |
Jun. 15, 1982 |
| 4329660 |
Semiconductor light emitting device |
May. 11, 1982 |
| 4321556 |
Semiconductor laser |
Mar. 23, 1982 |
| 4317232 |
Fiber optic signal conditioning circuit |
Feb. 23, 1982 |
| 4313125 |
Light emitting semiconductor devices |
Jan. 26, 1982 |
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