CH491515A - Laser - Google Patents
LaserInfo
- Publication number
- CH491515A CH491515A CH890369A CH890369A CH491515A CH 491515 A CH491515 A CH 491515A CH 890369 A CH890369 A CH 890369A CH 890369 A CH890369 A CH 890369A CH 491515 A CH491515 A CH 491515A
- Authority
- CH
- Switzerland
- Prior art keywords
- laser
- Prior art date
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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1109—Active mode locking
-
- 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
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08018—Mode suppression
- H01S3/0804—Transverse or lateral modes
- H01S3/0805—Transverse or lateral modes by apertures, e.g. pin-holes or knife-edges
-
- 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
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
- H01S3/1061—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using a variable absorption device
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 |
---|---|---|---|
US73788168A | 1968-06-18 | 1968-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH491515A true CH491515A (de) | 1970-05-31 |
Family
ID=24965679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH890369A CH491515A (de) | 1968-06-18 | 1969-06-11 | Laser |
Country Status (9)
Country | Link |
---|---|
US (1) | US3581228A (de) |
BE (1) | BE734616A (de) |
CA (1) | CA918760A (de) |
CH (1) | CH491515A (de) |
DE (1) | DE1930013A1 (de) |
FR (1) | FR2011132A1 (de) |
GB (1) | GB1273786A (de) |
NL (1) | NL6909155A (de) |
SE (1) | SE358516B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766498A (en) * | 1972-04-06 | 1973-10-16 | Ibm | Method and apparatus for producing electromagnetic transient coherent effects |
US4179194A (en) * | 1976-02-02 | 1979-12-18 | The United States Of America As Represented By The Secretary Of The Navy | Electrically controllable wide angle of view optical notch filter |
US5355246A (en) * | 1988-10-12 | 1994-10-11 | Fuji Electric Co., Ltd. | Wavelength conversion device |
US5251229A (en) * | 1991-10-18 | 1993-10-05 | Yale University | Laser with reduced intensity fluctuations |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3321714A (en) * | 1963-09-24 | 1967-05-23 | Bell Telephone Labor Inc | Light modulating system |
-
1968
- 1968-06-18 US US737881A patent/US3581228A/en not_active Expired - Lifetime
-
1969
- 1969-03-25 CA CA046769A patent/CA918760A/en not_active Expired
- 1969-06-06 SE SE08059/69A patent/SE358516B/xx unknown
- 1969-06-11 CH CH890369A patent/CH491515A/de not_active IP Right Cessation
- 1969-06-12 FR FR6919583A patent/FR2011132A1/fr not_active Withdrawn
- 1969-06-13 DE DE19691930013 patent/DE1930013A1/de active Pending
- 1969-06-16 BE BE734616D patent/BE734616A/xx unknown
- 1969-06-16 NL NL6909155A patent/NL6909155A/xx unknown
- 1969-06-17 GB GB30511/69A patent/GB1273786A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL6909155A (de) | 1969-12-22 |
DE1930013A1 (de) | 1970-01-02 |
BE734616A (de) | 1969-12-01 |
GB1273786A (en) | 1972-05-10 |
SE358516B (de) | 1973-07-30 |
FR2011132A1 (de) | 1970-02-27 |
US3581228A (en) | 1971-05-25 |
CA918760A (en) | 1973-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |