BE738337A - - Google Patents
Info
- Publication number
- BE738337A BE738337A BE738337DA BE738337A BE 738337 A BE738337 A BE 738337A BE 738337D A BE738337D A BE 738337DA BE 738337 A BE738337 A BE 738337A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/10—Shields, screens, or guides for influencing the discharge
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/3103—Atomic absorption analysis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
- H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6812602A NL6812602A (cg-RX-API-DMAC7.html) | 1968-09-04 | 1968-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE738337A true BE738337A (cg-RX-API-DMAC7.html) | 1970-03-02 |
Family
ID=19804549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE738337D BE738337A (cg-RX-API-DMAC7.html) | 1968-09-04 | 1969-09-02 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3601489A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS4822224B1 (cg-RX-API-DMAC7.html) |
| AT (1) | AT300421B (cg-RX-API-DMAC7.html) |
| BE (1) | BE738337A (cg-RX-API-DMAC7.html) |
| CH (1) | CH506183A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1942376A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2017348A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1281360A (cg-RX-API-DMAC7.html) |
| IL (1) | IL32924A0 (cg-RX-API-DMAC7.html) |
| NL (1) | NL6812602A (cg-RX-API-DMAC7.html) |
| SE (1) | SE361216B (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE790602A (fr) * | 1971-10-28 | 1973-04-26 | Philips Nv | Dispositif permettant de produire des raies de resonance atomique modulees |
| GB2060243B (en) * | 1979-10-05 | 1983-05-05 | Pye Electronic Prod Ltd | Spectral discharge lamp |
| US4824249A (en) * | 1986-04-16 | 1989-04-25 | Chamber Ridge Pty. Ltd. | Systems for the direct analysis of solid samples by atomic emission spectroscopy |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3433963A (en) * | 1963-06-12 | 1969-03-18 | Commw Scient Ind Res Org | Method and apparatus for production and isolation of photoelectric signals generated by atomic resonance lines |
| US3405304A (en) * | 1966-08-10 | 1968-10-08 | Westinghouse Electric Corp | Electron discharge device for emission of atomic resonance lines |
| US3406308A (en) * | 1966-10-04 | 1968-10-15 | Westinghouse Electric Corp | Electron discharge device for generation of spectral radiation having an auxiliary discharge of low current |
| NL155127B (nl) * | 1967-08-25 | 1977-11-15 | Philips Nv | Lage druk-gasontladingslamp voor het opwekken van resonantiestraling. |
-
1968
- 1968-09-04 NL NL6812602A patent/NL6812602A/xx unknown
-
1969
- 1969-08-20 DE DE19691942376 patent/DE1942376A1/de active Pending
- 1969-08-29 GB GB43163/69A patent/GB1281360A/en not_active Expired
- 1969-09-01 SE SE12082/69A patent/SE361216B/xx unknown
- 1969-09-01 AT AT832769A patent/AT300421B/de not_active IP Right Cessation
- 1969-09-01 CH CH1323869A patent/CH506183A/de not_active IP Right Cessation
- 1969-09-01 IL IL32924A patent/IL32924A0/xx unknown
- 1969-09-01 JP JP44068718A patent/JPS4822224B1/ja active Pending
- 1969-09-02 BE BE738337D patent/BE738337A/xx unknown
- 1969-09-02 FR FR6929918A patent/FR2017348A1/fr not_active Withdrawn
- 1969-09-03 US US854990A patent/US3601489A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE361216B (cg-RX-API-DMAC7.html) | 1973-10-22 |
| GB1281360A (en) | 1972-07-12 |
| JPS4822224B1 (cg-RX-API-DMAC7.html) | 1973-07-04 |
| US3601489A (en) | 1971-08-24 |
| NL6812602A (cg-RX-API-DMAC7.html) | 1970-03-06 |
| FR2017348A1 (cg-RX-API-DMAC7.html) | 1970-05-22 |
| AT300421B (de) | 1972-07-25 |
| CH506183A (de) | 1971-04-15 |
| IL32924A0 (en) | 1969-11-30 |
| DE1942376A1 (de) | 1970-03-12 |