US Patent Class 372
COHERENT LIGHT GENERATORS



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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  SUPERRADIANT LASER
2  DF  FREE ELECTRON LASER
3  DF  RAMAN LASER
4  DF  LONG WAVELENGTH (E.G., FAR INFRARED)
5  DF  SHORT WAVELENGTH LASER
6  DF  OPTICAL FIBER LASER
7  DF  THIN FILM LASER
8  DF  LASER LOGIC SYSTEM
9  DF  PARTICULAR BEAM CONTROL DEVICE
10  DF  .~ Q-switch
11  DF  .~.~ Absorption type
12  DF  .~.~ Electro-optic
13  DF  .~.~ Acousto-optic
14  DF  .~.~ Mechanical
15  DF  .~.~.~ Rotating mirror
16  DF  .~.~.~ Rotating prism
17  DF  .~.~ Plural Q-switches
18  DF  .~ Mode locking
19  DF  .~ Mode discrimination
20  DF  .~ Tuning
21  DF  .~ Nonlinear device
22  DF  .~.~ Frequency multiplying (e.g., harmonic generator)
23  DF  .~ Producing plural wavelength output
24  DF  .~ Scanning
25  DF  .~ Control of pulse characteristics
26  DF  .~ Modulation
27  DF  .~.~ Polarization
28  DF  .~.~ Frequency
29  DF  .~ Output stabilization
30  DF  .~.~ Pulse
31  DF  .~.~ Amplitude
32  DF  .~.~ Frequency
33  DF  PARTICULAR OPERATING COMPENSATION MEANS
34  DF  PARTICULAR TEMPERATURE CONTROL
35  DF  .~ Liquid coolant
36  DF  .~ Heat sink
37  DF  HAVING AN APPLIED MAGNETIC FIELD
38  DF  WITH PARTICULAR COMPONENT CIRCUITRY
39  DF  PARTICULAR ACTIVE MEDIA
40  DF  .~ Amorphous (e.g., glass)
41  DF  .~ Insulating crystal
42  DF  .~.~ Utilizing color centers
43  DF  .~ Semiconductor
44  DF  .~.~ Injection
45  DF  .~.~.~ Particular confinement layer
46  DF  .~.~.~ Particular current control structure
47  DF  .~.~.~.~ Transverse junction
48  DF  .~.~.~.~ Channeled substrate
49  DF  .~.~.~ Particular coating on facet
50  DF  .~.~.~ Monolithic integrated
51  DF  .~ Liquid
52  DF  .~.~ Chelate
53  DF  .~.~ Dye
54  DF  .~.~ Particular structural features
55  DF  .~ Gas
56  DF  .~.~ Metal vapor
57  DF  .~.~ Excimer or exciplex
58  DF  .~.~ With means for controlling gas flow
59  DF  .~.~ Gas maintenance (e.g., purification, replenishment, etc.)
60  DF  .~.~ Including a specified gas additive
61  DF  .~.~ Discharge tube feature
62  DF  .~.~.~ Segmented
63  DF  .~.~.~ Backflow feature
64  DF  .~.~.~ Waveguide
65  DF  .~.~.~ Support
66  DF  .~ Active media with particular shape
67  DF  .~.~ Disc-shaped
68  DF  .~ Plural active media or active media having plural dopants
69  DF  PARTICULAR PUMPING MEANS
70  DF  .~ Pumping with optical or radiant energy
71  DF  .~.~ End-pumped laser
72  DF  .~.~ Pump cavity
73  DF  .~.~ High-energy particles
74  DF  .~.~.~ Electron beam
75  DF  .~.~ Semiconductor
76  DF  .~.~ Plasma
77  DF  .~.~ Exploding or combustible material
78  DF  .~.~ Heat
79  DF  .~.~ Solar
80  DF  .~.~ Excited phosphor
81  DF  .~ Electrical
82  DF  .~.~ Inductive or capactive excitation
83  DF  .~.~ Transversely excited
84  DF  .~.~.~ Traveling wave
85  DF  .~.~ Glow discharge
86  DF  .~.~ Having an auxiliary ionization means
87  DF  .~.~ Having particular electrode structure
88  DF  .~.~.~ Hollow electrode
89  DF  .~ Chemical
90  DF  .~ Gas dynamic
91  DF  .~ With depopulation of lower states
92  DF  PARTICULAR RESONANT CAVITY
93  DF  .~ Folded cavity
94  DF  .~.~ Having a ring configuration
95  DF  .~ Unstable resonator
96  DF  .~ Distributed feedback
97  DF  .~ Plural cavities
98  DF  .~ Specified cavity component
99  DF  .~.~ Reflector
100  DF  .~.~ Prism
101  DF  .~.~ Lens or lens system
102  DF  .~.~ Grating
103  DF  .~.~ Window, aperture, and mask
104  DF  .~.~.~ Aerodynamic window
105  DF  .~.~ Birefringent material
106  DF  .~.~ Polarizer
107  DF  .~ Mirror support or alignment structure
108  DF  .~ Specified output coupling device
109  DF  MISCELLANEOUS
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CROSS-REFERENCE ART COLLECTIONS
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700  DF  .~ Optical delay
701  DF  .~ Nozzle
702  DF  .~ Isotope
703  DF  .~ Optical isolater
704  DF  .~ Summary reference
705  DF  .~ Neat thing