BE710042A - - Google Patents
Info
- Publication number
- BE710042A BE710042A BE710042DA BE710042A BE 710042 A BE710042 A BE 710042A BE 710042D A BE710042D A BE 710042DA BE 710042 A BE710042 A BE 710042A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/34—Photo-emissive cathodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
-
- 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
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/0632—Thin film lasers in which light propagates in the plane of the thin film
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
- H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
- H01S3/093—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp focusing or directing the excitation energy into the active medium
-
- 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
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/0632—Thin film lasers in which light propagates in the plane of the thin film
- H01S3/0635—Thin film lasers in which light propagates in the plane of the thin film provided with a periodic structure, e.g. using distributed feed-back, grating couplers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Optical Filters (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61242867A | 1967-01-30 | 1967-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE710042A true BE710042A (de) | 1968-07-29 |
Family
ID=24453117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE710042D BE710042A (de) | 1967-01-30 | 1968-01-29 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3551841A (de) |
BE (1) | BE710042A (de) |
CH (1) | CH486772A (de) |
DE (1) | DE1639345A1 (de) |
FR (1) | FR1552520A (de) |
GB (1) | GB1211113A (de) |
NL (1) | NL6801011A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4095101A (en) * | 1969-10-02 | 1978-06-13 | Lemelson Jerome H | Light conductor having electrical conductors extending longitudinally of surface |
US3873829A (en) * | 1970-05-29 | 1975-03-25 | Philips Corp | Photo cathode with means provided which produce a repeated total reflection of the incident light without interference phenomena |
US3747017A (en) * | 1971-06-03 | 1973-07-17 | F Varsanyi | Energy converter, surface laser and methods for their operation |
DE3709298A1 (de) * | 1987-03-20 | 1988-09-29 | Kernforschungsz Karlsruhe | Micro-sekundaerelektronenvervielfacher und verfahren zu seiner herstellung |
US5864207A (en) * | 1996-06-19 | 1999-01-26 | Hamamatsu Photonics K.K. | Photomultiplier with lens element |
US7456412B2 (en) * | 2007-04-11 | 2008-11-25 | Honeywell International Inc. | Insulator for tube having conductive case |
-
1967
- 1967-01-30 US US612428A patent/US3551841A/en not_active Expired - Lifetime
-
1968
- 1968-01-23 NL NL6801011A patent/NL6801011A/xx unknown
- 1968-01-25 DE DE19681639345 patent/DE1639345A1/de active Pending
- 1968-01-26 GB GB4234/68A patent/GB1211113A/en not_active Expired
- 1968-01-29 CH CH129368A patent/CH486772A/de not_active IP Right Cessation
- 1968-01-29 FR FR1552520D patent/FR1552520A/fr not_active Expired
- 1968-01-29 BE BE710042D patent/BE710042A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1211113A (en) | 1970-11-04 |
DE1639345A1 (de) | 1971-02-04 |
CH486772A (de) | 1970-02-28 |
NL6801011A (de) | 1968-07-31 |
US3551841A (en) | 1970-12-29 |
FR1552520A (de) | 1969-01-03 |