BE727867A - - Google Patents
Info
- Publication number
- BE727867A BE727867A BE727867DA BE727867A BE 727867 A BE727867 A BE 727867A BE 727867D A BE727867D A BE 727867DA BE 727867 A BE727867 A BE 727867A
- 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
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/034—Optical devices within, or forming part of, the tube, e.g. windows, mirrors
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR139558 | 1968-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727867A true BE727867A (xx) | 1969-08-04 |
Family
ID=8645878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727867D BE727867A (xx) | 1968-02-12 | 1969-02-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3575671A (xx) |
| BE (1) | BE727867A (xx) |
| DE (1) | DE1906537A1 (xx) |
| FR (1) | FR1563889A (xx) |
| GB (1) | GB1242642A (xx) |
| NL (1) | NL6902110A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3752554A (en) * | 1970-06-04 | 1973-08-14 | J Thatcher | Method of making a laser tube seal |
| JPS4842696A (xx) * | 1971-09-29 | 1973-06-21 | ||
| US4140978A (en) * | 1977-04-29 | 1979-02-20 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for producing laser radiation following two-photon excitation of a gaseous medium |
| US4355394A (en) * | 1980-01-24 | 1982-10-19 | Max Planck Gesellschaft Zur Foerderung Der Wissenschaften E.V. | Laser device for generating ultrashort laser radiation pulses |
| FR2505101A1 (fr) * | 1981-05-04 | 1982-11-05 | Lasag Ag | Dispositif de stabilisation d'emission d'un resonateur laser selon un mode d'emission determine |
| EP0064476A1 (fr) * | 1981-04-10 | 1982-11-10 | Asulab S.A. | Dispositif de stabilisation d'émission d'un résonateur laser selon un mode d'émission déterminé |
| US4947399A (en) * | 1984-09-04 | 1990-08-07 | Hughes Aircraft Company | Laser mirror displacement device |
| US20040202223A1 (en) * | 2003-04-08 | 2004-10-14 | Eric Crosson | External cavity laser having improved single mode operation |
| DE102012205308B4 (de) | 2012-03-30 | 2018-05-30 | Trumpf Lasersystems For Semiconductor Manufacturing Gmbh | Vorrichtung zur Verstärkung eines Laserstrahls |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL136731C (xx) * | 1965-06-23 | |||
| US3487230A (en) * | 1966-11-04 | 1969-12-30 | Spectra Physics | Optical resonator apparatus |
| US3479612A (en) * | 1966-11-18 | 1969-11-18 | Bell Telephone Labor Inc | Mode control in high power laser by means of a low power laser |
-
1968
- 1968-02-12 FR FR139558A patent/FR1563889A/fr not_active Expired
-
1969
- 1969-02-04 BE BE727867D patent/BE727867A/xx unknown
- 1969-02-10 DE DE19691906537 patent/DE1906537A1/de active Pending
- 1969-02-11 GB GB7439/69A patent/GB1242642A/en not_active Expired
- 1969-02-11 NL NL6902110A patent/NL6902110A/xx unknown
- 1969-02-12 US US798644A patent/US3575671A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1242642A (en) | 1971-08-11 |
| NL6902110A (xx) | 1969-08-14 |
| FR1563889A (xx) | 1969-04-18 |
| DE1906537A1 (de) | 1969-09-18 |
| US3575671A (en) | 1971-04-20 |