FR2081847A1 - - Google Patents
Info
- Publication number
- FR2081847A1 FR2081847A1 FR7108263A FR7108263A FR2081847A1 FR 2081847 A1 FR2081847 A1 FR 2081847A1 FR 7108263 A FR7108263 A FR 7108263A FR 7108263 A FR7108263 A FR 7108263A FR 2081847 A1 FR2081847 A1 FR 2081847A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1162870A GB1286745A (en) | 1970-03-11 | 1970-03-11 | Improved illuminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2081847A1 true FR2081847A1 (enExample) | 1971-12-10 |
Family
ID=9989778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7108263A Withdrawn FR2081847A1 (enExample) | 1970-03-11 | 1971-03-10 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2110981A1 (enExample) |
| FR (1) | FR2081847A1 (enExample) |
| GB (1) | GB1286745A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100278477B1 (ko) * | 1997-10-24 | 2001-03-02 | 윤종용 | 광학현미경 |
| AT411111B (de) * | 2002-01-29 | 2003-09-25 | Photonic Optische Geraete Gmbh | Beleuchtungseinrichtung |
-
1970
- 1970-03-11 GB GB1162870A patent/GB1286745A/en not_active Expired
-
1971
- 1971-03-08 DE DE19712110981 patent/DE2110981A1/de active Pending
- 1971-03-10 FR FR7108263A patent/FR2081847A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1286745A (en) | 1972-08-23 |
| DE2110981A1 (de) | 1971-10-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |