NL6917219A - - Google Patents
Info
- Publication number
- NL6917219A NL6917219A NL6917219A NL6917219A NL6917219A NL 6917219 A NL6917219 A NL 6917219A NL 6917219 A NL6917219 A NL 6917219A NL 6917219 A NL6917219 A NL 6917219A NL 6917219 A NL6917219 A NL 6917219A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/0602—Crystal lasers or glass lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/17—Solid materials amorphous, e.g. glass
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8367268 | 1968-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6917219A true NL6917219A (OSRAM) | 1970-05-20 |
Family
ID=13808951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6917219A NL6917219A (OSRAM) | 1968-11-16 | 1969-11-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3617917A (OSRAM) |
| DE (1) | DE1955963A1 (OSRAM) |
| FR (1) | FR2023459A1 (OSRAM) |
| GB (1) | GB1269103A (OSRAM) |
| NL (1) | NL6917219A (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3729253A (en) * | 1971-05-28 | 1973-04-24 | Western Electric Co | Optical system comprising a single element having a continuously varying index of refraction |
| US3916182A (en) * | 1972-08-21 | 1975-10-28 | Western Electric Co | Periodic dielectric waveguide filter |
| US4025157A (en) * | 1975-06-26 | 1977-05-24 | The United States Of America As Represented By The Secretary Of The Navy | Gradient index miniature coupling lens |
| US4053204A (en) * | 1976-07-30 | 1977-10-11 | Bell Telephone Laboratories, Incorporated | Optical fiber having reduced dispersion |
| US4053205A (en) * | 1976-07-30 | 1977-10-11 | Bell Telephone Laboratories, Incorporated | Optical fiber having reduced dispersion |
| US4076380A (en) * | 1976-10-28 | 1978-02-28 | Bell Telephone Laboratories, Incorporated | Graded index optical fiber |
| DK285490D0 (da) * | 1990-11-30 | 1990-11-30 | Nordiske Kabel Traad | Fremgangsmaade og apparat til forstaerkning af et optisk signal |
| US5287373A (en) * | 1992-08-17 | 1994-02-15 | Alliedsignal Inc. | Gradient doped solid state laser gain media |
| US6937636B1 (en) * | 1999-09-27 | 2005-08-30 | The Regents Of The University Of California | Tapered laser rods as a means of minimizing the path length of trapped barrel mode rays |
| US6624925B2 (en) * | 2001-03-13 | 2003-09-23 | Textron Systems Corporation | Optical amplifier employing an active doped unitary amplifier |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3083123A (en) * | 1960-06-01 | 1963-03-26 | Gen Electric | Magnesia alumina spinel articles and process of preparing same |
| US3372972A (en) * | 1962-07-30 | 1968-03-12 | Trw Inc | Optical beam deflector |
| US3320114A (en) * | 1963-07-31 | 1967-05-16 | Litton Prec Products Inc | Method for lowering index of refraction of glass surfaces |
| US3434774A (en) * | 1965-02-02 | 1969-03-25 | Bell Telephone Labor Inc | Waveguide for millimeter and optical waves |
| US3533013A (en) * | 1967-03-23 | 1970-10-06 | Elton Ind Inc | Optical maser having means for concentrating the pumping light energy in the central portion thereof |
-
1969
- 1969-10-08 GB GB49447/69A patent/GB1269103A/en not_active Expired
- 1969-11-06 DE DE19691955963 patent/DE1955963A1/de active Pending
- 1969-11-13 FR FR6938996A patent/FR2023459A1/fr not_active Withdrawn
- 1969-11-14 NL NL6917219A patent/NL6917219A/xx unknown
- 1969-11-17 US US877238A patent/US3617917A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1955963A1 (de) | 1970-10-15 |
| FR2023459A1 (OSRAM) | 1970-08-21 |
| GB1269103A (en) | 1972-04-06 |
| US3617917A (en) | 1971-11-02 |