BE738863A - - Google Patents
Info
- Publication number
- BE738863A BE738863A BE738863DA BE738863A BE 738863 A BE738863 A BE 738863A BE 738863D A BE738863D A BE 738863DA BE 738863 A BE738863 A BE 738863A
- Authority
- BE
- Belgium
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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2383—Parallel arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- B23K26/0619—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams with spots located on opposed surfaces of the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
-
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0064—Anti-reflection devices, e.g. optical isolaters
-
- 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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2308—Amplifier arrangements, e.g. MOPA
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR168132 | 1968-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE738863A true BE738863A (cg-RX-API-DMAC10.html) | 1970-02-16 |
Family
ID=8655080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE738863D BE738863A (cg-RX-API-DMAC10.html) | 1968-09-30 | 1969-09-15 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE738863A (cg-RX-API-DMAC10.html) |
| DE (1) | DE1948344A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR1585293A (cg-RX-API-DMAC10.html) |
| NL (1) | NL6914539A (cg-RX-API-DMAC10.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH550646A (de) * | 1972-04-20 | 1974-06-28 | Pierres Holding Sa | Verfahren zur praezisen bearbeitung von werkstuecken mittels laserstrahlen und vorrichtung zur durchfuehrung des verfahrens. |
| DE2248370C2 (de) * | 1972-10-03 | 1986-05-07 | Siemens AG, 1000 Berlin und 8000 München | In einen optischen Wellenleiter eines optischen Nachrichtenübertragungssystems integrierter Zwischenverstärker |
| FR2298208A1 (fr) * | 1975-01-15 | 1976-08-13 | Comp Generale Electricite | Chaine laser de puissance |
| DE2945466C2 (de) * | 1979-11-10 | 1982-04-15 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Streifendiodenlaser mit rückwirkungsfreiem Faserausgang |
| DE3114815C2 (de) * | 1981-04-11 | 1983-05-11 | Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg | Laservorrichtung |
| GB9309006D0 (en) * | 1993-04-30 | 1993-06-16 | Laser Ecosse Ltd | High power laser amplifier |
| EP1640105A1 (de) * | 2004-09-28 | 2006-03-29 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Verfahren zum Laserschweissen |
-
1968
- 1968-09-30 FR FR168132A patent/FR1585293A/fr not_active Expired
-
1969
- 1969-09-15 BE BE738863D patent/BE738863A/xx unknown
- 1969-09-24 DE DE19691948344 patent/DE1948344A1/de active Pending
- 1969-09-25 NL NL6914539A patent/NL6914539A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6914539A (cg-RX-API-DMAC10.html) | 1970-04-01 |
| DE1948344A1 (de) | 1970-04-23 |
| FR1585293A (cg-RX-API-DMAC10.html) | 1970-01-16 |
| DE1948344B2 (cg-RX-API-DMAC10.html) | 1970-10-08 |