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Class Information
Number: 372/50.12
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Monolithic integrated > Laser array
Description: Subject matter including a group of many similar, basic, complex, or integrated devices without separate enclosures.


Sub-classes under this class:

Class Number Class Name Patents
372/50.122 Independently addressable 29
372/50.121 Multiple wavelength emissive 59
372/50.123 Phase locked 44
372/50.124 With vertical output (surface emission) 141


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4870651 Semiconductor light-emitting apparatus Sep. 26, 1989
4856015 Semiconductor laser array device Aug. 8, 1989
4852113 Laser array with wide-waveguide coupling region Jul. 25, 1989
4847847 Semiconductor laser array Jul. 11, 1989
4833510 Semiconductor laser array with independently usable laser light emission regions formed in a single active layer May. 23, 1989
4823353 Semiconductor laser array apparatus Apr. 18, 1989
4817106 Coupled waveguide injection laser Mar. 28, 1989
4817104 Semiconductor laser array device Mar. 28, 1989
4815088 Semiconductor laser array device Mar. 21, 1989
4813051 Semiconductor laser array device Mar. 14, 1989
4811351 Semiconductor laser array device Mar. 7, 1989
4809288 Hybrid Y-junction laser array Feb. 28, 1989
4799223 Split contact phased array lasers Jan. 17, 1989
4799225 Semiconductor laser array device Jan. 17, 1989
4799229 Semiconductor laser array Jan. 17, 1989
4791651 Semiconductor laser array device Dec. 13, 1988
4772082 Semiconductor laser array device Sep. 20, 1988
4768201 Semiconductor laser array Aug. 30, 1988
4764937 Semiconductor laser array device Aug. 16, 1988
4764936 Semiconductor laser array device Aug. 16, 1988
4760580 Laser array Jul. 26, 1988
4751709 Semiconductor laser array device Jun. 14, 1988
4750185 Semiconductor laser array device Jun. 7, 1988
4747109 Semiconductor laser array device May. 24, 1988
4742526 Semiconductor laser array device May. 3, 1988
4737959 Semiconductor laser array device Apr. 12, 1988
4730326 Semiconductor laser array device Mar. 8, 1988
4727557 Phased array semiconductor lasers fabricated from impurity induced disordering Feb. 23, 1988
4723253 Semiconductor laser array Feb. 2, 1988
4719630 Phased array semiconductor lasers with uniform and stable supermode Jan. 12, 1988
4719634 Semiconductor laser array with fault tolerant coupling Jan. 12, 1988
4718069 Semiconductor laser array with single lobed output Jan. 5, 1988
4718070 Surface emitting diode laser Jan. 5, 1988
4712220 Multiple laser arrangement Dec. 8, 1987
4694461 Semiconductor laser array Sep. 15, 1987
4674096 Lateral coupled cavity semiconductor laser Jun. 16, 1987
4624000 Phased array semiconductor lasers with preferred emission in a single lobe Nov. 18, 1986
4603421 Incoherent composite multi-emitter laser for an optical arrangement Jul. 29, 1986
4578791 High-power injection laser diode structure Mar. 25, 1986
4577321 Integrated quantum well lasers for wavelength division multiplexing Mar. 18, 1986
4461007 Injection lasers with short active regions Jul. 17, 1984
4371968 Monolithic injection laser arrays formed by crystal regrowth techniques Feb. 1, 1983
4360921 Monolithic laser scanning device Nov. 23, 1982
4331938 Injection laser diode array having high conductivity regions in the substrate May. 25, 1982
4318058 Semiconductor diode laser array Mar. 2, 1982
4280108 Transverse junction array laser Jul. 21, 1981
4246548 Coherent semiconductor injection laser array Jan. 20, 1981
4069463 Injection laser array Jan. 17, 1978
4047124 Planar solid state laser array Sep. 6, 1977
3996492 Two-dimensional integrated injection laser array Dec. 7, 1976

1 2 3 4


 
 
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