DE2701841C3 - Vorrichtung zum Nachweis ionisierbarer Gasteilchen - Google Patents
Vorrichtung zum Nachweis ionisierbarer GasteilchenInfo
- Publication number
- DE2701841C3 DE2701841C3 DE2701841A DE2701841A DE2701841C3 DE 2701841 C3 DE2701841 C3 DE 2701841C3 DE 2701841 A DE2701841 A DE 2701841A DE 2701841 A DE2701841 A DE 2701841A DE 2701841 C3 DE2701841 C3 DE 2701841C3
- Authority
- DE
- Germany
- Prior art keywords
- cathode
- radiation
- anode
- shield
- radiation source
- Prior art date
- 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
- 239000002245 particle Substances 0.000 title claims description 9
- 238000001514 detection method Methods 0.000 title claims description 8
- 230000005855 radiation Effects 0.000 claims description 72
- 239000000463 material Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims 1
- 229910052743 krypton Inorganic materials 0.000 description 8
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005865 ionizing radiation Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
-
- 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
- H01J1/52—Screens for shielding; Guides for influencing the discharge; Masks interposed in the electron stream
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/650,531 US4013913A (en) | 1976-01-19 | 1976-01-19 | Ion detection electrode arrangement |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2701841A1 DE2701841A1 (de) | 1977-07-21 |
| DE2701841B2 DE2701841B2 (de) | 1979-12-13 |
| DE2701841C3 true DE2701841C3 (de) | 1984-03-29 |
Family
ID=24609312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2701841A Expired DE2701841C3 (de) | 1976-01-19 | 1977-01-18 | Vorrichtung zum Nachweis ionisierbarer Gasteilchen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4013913A (enExample) |
| JP (1) | JPS5290996A (enExample) |
| CA (1) | CA1065504A (enExample) |
| DE (1) | DE2701841C3 (enExample) |
| FR (1) | FR2338493A1 (enExample) |
| GB (1) | GB1576474A (enExample) |
| NL (1) | NL174988C (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1174277A (en) * | 1979-08-27 | 1984-09-11 | Richard Leveson | Photoionization detector |
| US4377749A (en) * | 1981-02-25 | 1983-03-22 | Young Robert A | Photoionizer |
| JPS58162685A (ja) * | 1982-03-19 | 1983-09-27 | Sumitomo Suriim Kk | 紙スプライス用磁性テ−プおよびそれを利用するスプライス部分の検出法 |
| US4451765A (en) * | 1982-05-24 | 1984-05-29 | Moniteq Ltd. | Resonance lamp |
| US4789783A (en) * | 1987-04-02 | 1988-12-06 | Cook Robert D | Discharge ionization detector |
| US4804846A (en) * | 1987-12-04 | 1989-02-14 | O. I. Corporation | Photoionization detector for gas chromatography |
| US5206594A (en) * | 1990-05-11 | 1993-04-27 | Mine Safety Appliances Company | Apparatus and process for improved photoionization and detection |
| DE9016118U1 (de) * | 1990-11-27 | 1991-03-07 | Reinhold Analytic GmbH, 4174 Issum | Meßsonde zum Messen der Ionenanzahlkonzentration (IAK) |
| US5198772A (en) * | 1991-03-12 | 1993-03-30 | Mks Instruments, Inc. | Removable discharge initiating means for cold cathode discharge ionization gauge |
| GB9224304D0 (en) * | 1992-11-19 | 1993-01-06 | Secr Defence | Calibration systems |
| DE4320607C2 (de) * | 1993-06-16 | 1996-04-11 | Forgenta Forschungstechnik Und | Anordnung zur Spurengasanalyse |
| RU94020029A (ru) * | 1994-06-01 | 1996-04-20 | Фирма "Ауэргезельшафт" (DE) | Фотоионизационный детектор для газоаналитической аппаратуры |
| DE19535216C1 (de) * | 1995-09-22 | 1997-02-13 | Auergesellschaft Gmbh | Meßkammeranordnung für einen Photoionisationsdetektor |
| GB2328789B (en) * | 1997-09-02 | 2001-09-12 | Ion Science Ltd | Detectors |
| US6225633B1 (en) | 1998-10-22 | 2001-05-01 | Rae Systems, Inc. | Photo-ionization detector for volatile gas measurement and a method for self-cleaning the same |
| US6734435B2 (en) | 2001-05-29 | 2004-05-11 | Rae Systems, Inc. | Photo-ionization detector and method for continuous operation and real-time self-cleaning |
| US20050218811A1 (en) * | 2004-03-31 | 2005-10-06 | Schulman Michael B | Gas discharge lamp with high-energy vacuum ultraviolet emission |
| BRPI0509091A (pt) * | 2004-03-31 | 2007-08-28 | Mine Safety Appliances Co | detector de fotoionização |
| CN100414291C (zh) * | 2006-03-17 | 2008-08-27 | 中国科学院安徽光学精密机械研究所 | 一种便携式光离子化检测器的电离室 |
| US7456634B2 (en) | 2006-10-26 | 2008-11-25 | Brooks Automation, Inc. | Method and apparatus for shielding feedthrough pin insulators in an ionization gauge operating in harsh environments |
| ITGE20080107A1 (it) * | 2008-12-23 | 2010-06-24 | Roberto Costanzo | Metodo di rilevamento a fotoionizzazione di sostanze aeriformi e fotoionizzatore a potenziale di ionizzazione variabile per l'attuazione di tale metodo. |
| US9423386B2 (en) | 2014-04-06 | 2016-08-23 | John N. Driscoll | Method for ion detection |
| TWI795918B (zh) | 2015-01-15 | 2023-03-11 | 美商Ｍｋｓ儀器公司 | 製造測量裝置之方法 |
| WO2018112733A1 (en) * | 2016-12-20 | 2018-06-28 | Honeywell International Inc. | Shielding for electrodes in photoionization detector |
| GB2584813B (en) | 2019-02-20 | 2022-07-13 | Ion Science Ltd | A gas detector cell |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2901625A (en) * | 1956-01-05 | 1959-08-25 | Friedman Herbert | Ultra-violet gas analysis |
| NL99411C (enExample) * | 1957-01-25 | |||
| FR1185495A (fr) * | 1957-10-24 | 1959-07-31 | Dispositif de détection et de contrôle de variations de composition d'un gaz, utilisable notamment comme prédétecteur d'incendie | |
| GB989614A (en) * | 1960-09-16 | 1965-04-22 | Nat Res Dev | Improvements in or relating to the measurement of gas or vapour concentrations |
| LU48167A1 (enExample) * | 1965-03-11 | 1966-09-12 | Applic Electroniques Ets | |
| US3591801A (en) * | 1968-03-21 | 1971-07-06 | Picker Corp | Double beam optical absorption photometer having sample and reference chambers positioned along a single optical axis |
| DE2121382A1 (de) * | 1971-04-30 | 1972-12-21 | Preussag Ag Feuerschutz | Iomsations Feuermelder |
| DE2109593A1 (de) * | 1971-03-01 | 1972-09-14 | Schorch Gmbh | Verfahren und Vorrichtung zur Prüfung des Zersetzungszustandes gasförmiger dielektrischer Materialien |
| AU4035972A (en) * | 1972-03-23 | 1973-09-27 | Walden Research Corp | Photoionization monitor for oxides of nitrogen |
| US3918811A (en) * | 1973-03-09 | 1975-11-11 | Instrumentation Specialties Co | Optical system |
| US3933432A (en) * | 1974-10-29 | 1976-01-20 | Hnu Systems Inc. | Photoionization |
-
1976
- 1976-01-19 US US05/650,531 patent/US4013913A/en not_active Expired - Lifetime
-
1977
- 1977-01-18 DE DE2701841A patent/DE2701841C3/de not_active Expired
- 1977-01-18 JP JP434977A patent/JPS5290996A/ja active Granted
- 1977-01-18 CA CA269,914A patent/CA1065504A/en not_active Expired
- 1977-01-19 NL NLAANVRAGE7700526,A patent/NL174988C/xx not_active IP Right Cessation
- 1977-01-19 GB GB2050/77A patent/GB1576474A/en not_active Expired
- 1977-01-19 FR FR7701462A patent/FR2338493A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL174988B (nl) | 1984-04-02 |
| DE2701841A1 (de) | 1977-07-21 |
| GB1576474A (en) | 1980-10-08 |
| US4013913A (en) | 1977-03-22 |
| CA1065504A (en) | 1979-10-30 |
| NL174988C (nl) | 1984-09-03 |
| FR2338493B1 (enExample) | 1981-10-02 |
| JPS5631544B2 (enExample) | 1981-07-22 |
| NL7700526A (nl) | 1977-07-21 |
| JPS5290996A (en) | 1977-07-30 |
| FR2338493A1 (fr) | 1977-08-12 |
| DE2701841B2 (de) | 1979-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8281 | Inventor (new situation) |
Free format text: DRISCOLL, JOHN N., NATICK, MASS., US SPAZIANI, FREDERICK F., LEXINGTON, MASS., US |
|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |