FR2464472B1 - - Google Patents
Info
- Publication number
- FR2464472B1 FR2464472B1 FR8018565A FR8018565A FR2464472B1 FR 2464472 B1 FR2464472 B1 FR 2464472B1 FR 8018565 A FR8018565 A FR 8018565A FR 8018565 A FR8018565 A FR 8018565A FR 2464472 B1 FR2464472 B1 FR 2464472B1
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/02—Ionisation chambers
- H01J47/026—Gas flow ionisation chambers
-
- 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
- H01J65/048—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 an excitation coil
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7011979A | 1979-08-27 | 1979-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2464472A1 FR2464472A1 (fr) | 1981-03-06 |
| FR2464472B1 true FR2464472B1 (enrdf_load_stackoverflow) | 1985-04-19 |
Family
ID=22093236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8018565A Granted FR2464472A1 (fr) | 1979-08-27 | 1980-08-27 | Procede et dispositif pour ioniser des especes chimiques, et detecteur pour identifier les especes ionisees |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5655850A (enrdf_load_stackoverflow) |
| BE (1) | BE884930A (enrdf_load_stackoverflow) |
| CA (1) | CA1174277A (enrdf_load_stackoverflow) |
| DE (1) | DE3031358A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2464472A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2058447B (enrdf_load_stackoverflow) |
| NL (1) | NL190882C (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1176688A (en) * | 1981-04-17 | 1984-10-23 | Isao Shoda | Electrodeless discharge lamp |
| GB2179492B (en) * | 1985-08-22 | 1989-11-29 | English Electric Valve Co Ltd | Thyratron arrangements |
| GB9127557D0 (en) * | 1991-12-31 | 1992-02-19 | Secr Defence | Explosives detector |
| GB2273779B (en) * | 1992-12-22 | 1996-01-31 | Secr Defence | Gas detection devices |
| GB2275779B (en) * | 1993-03-05 | 1997-01-22 | Secr Defence | Gas detection devices |
| DE4320607C2 (de) * | 1993-06-16 | 1996-04-11 | Forgenta Forschungstechnik Und | Anordnung zur Spurengasanalyse |
| GB2328789B (en) * | 1997-09-02 | 2001-09-12 | Ion Science Ltd | Detectors |
| CN112834490B (zh) * | 2021-01-07 | 2022-12-20 | 上海雷密传感技术有限公司 | 光离子检测装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873884A (en) * | 1973-03-01 | 1975-03-25 | Perkin Elmer Corp | Electrodeless discharge lamp and power coupler therefor |
| US3996272A (en) * | 1974-10-03 | 1976-12-07 | The Dow Chemical Company | Method for preparing pentachloroacetone and dichloroacetic acid from isopropyl ethers |
| US3933432A (en) * | 1974-10-29 | 1976-01-20 | Hnu Systems Inc. | Photoionization |
| US4013913A (en) * | 1976-01-19 | 1977-03-22 | Hnu Systems Inc. | Ion detection electrode arrangement |
-
1980
- 1980-08-11 CA CA000357989A patent/CA1174277A/en not_active Expired
- 1980-08-20 DE DE19803031358 patent/DE3031358A1/de active Granted
- 1980-08-26 NL NL8004817A patent/NL190882C/xx not_active IP Right Cessation
- 1980-08-26 BE BE0/201872A patent/BE884930A/fr not_active IP Right Cessation
- 1980-08-27 GB GB8027706A patent/GB2058447B/en not_active Expired
- 1980-08-27 FR FR8018565A patent/FR2464472A1/fr active Granted
- 1980-08-27 JP JP11824980A patent/JPS5655850A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6362696B2 (enrdf_load_stackoverflow) | 1988-12-05 |
| BE884930A (fr) | 1980-12-16 |
| GB2058447B (en) | 1984-01-04 |
| CA1174277A (en) | 1984-09-11 |
| FR2464472A1 (fr) | 1981-03-06 |
| NL8004817A (nl) | 1981-03-03 |
| JPS5655850A (en) | 1981-05-16 |
| NL190882C (nl) | 1994-10-03 |
| NL190882B (nl) | 1994-05-02 |
| GB2058447A (en) | 1981-04-08 |
| DE3031358A1 (de) | 1981-03-19 |
| DE3031358C2 (enrdf_load_stackoverflow) | 1989-11-09 |