FR2342497B1 - - Google Patents
Info
- Publication number
- FR2342497B1 FR2342497B1 FR7705101A FR7705101A FR2342497B1 FR 2342497 B1 FR2342497 B1 FR 2342497B1 FR 7705101 A FR7705101 A FR 7705101A FR 7705101 A FR7705101 A FR 7705101A FR 2342497 B1 FR2342497 B1 FR 2342497B1
- 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
-
- 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
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)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/661,467 US4117332A (en) | 1976-02-26 | 1976-02-26 | Circuit for linearizing the response of an electron capture detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2342497A1 FR2342497A1 (fr) | 1977-09-23 |
| FR2342497B1 true FR2342497B1 (US07754267-20100713-C00017.png) | 1981-11-27 |
Family
ID=24653719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7705101A Granted FR2342497A1 (fr) | 1976-02-26 | 1977-02-22 | Detecteur a capture electronique |
Country Status (6)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423329A (en) * | 1980-11-17 | 1983-12-27 | Junta De Energia Nuclear | Gamma radiation detector probe with a halogen-quenched Geiger-Muller tube, compensated for dead time |
| DE3116072A1 (de) * | 1981-04-22 | 1982-11-11 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung fuer einen strahlendetektor |
| US4567368A (en) * | 1984-01-19 | 1986-01-28 | Varian Associates, Inc. | Bipolar pulsed electron capture detectors |
| US4538066A (en) * | 1984-02-22 | 1985-08-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Modulated voltage metastable ionization detector |
| US4705947A (en) * | 1985-04-09 | 1987-11-10 | The United States Of America As Represented By The United States Department Of Energy | Pulsed helium ionization detection system |
| US4705948A (en) * | 1986-02-24 | 1987-11-10 | The United States Of America As Represented By The United States Department Of Energy | Closed-loop pulsed helium ionization detector |
| US4879472A (en) * | 1988-05-19 | 1989-11-07 | The United States Of America As Represented By The United States Department Of Energy | Multiplexed electronically programmable multimode ionization detector for chromatography |
| US5055963A (en) * | 1990-08-15 | 1991-10-08 | Ion Systems, Inc. | Self-balancing bipolar air ionizer |
| US5479022A (en) * | 1994-06-17 | 1995-12-26 | Varian Associates, Inc. | Electron capture detector with guard electrode |
| DE19745316C2 (de) * | 1997-10-14 | 2000-11-16 | Thomas Sebald | Vorrichtung zur Erzeugung von Hochspannung für die Ionisation von Gasen |
| US7230431B2 (en) * | 2004-01-27 | 2007-06-12 | Aadu Mirme | Integrating electrometer amplifying circuit |
| US7791018B2 (en) * | 2005-07-19 | 2010-09-07 | University Of New Hampshire | Electronic read-out circuits for pixilated/resistive charge detectors |
| TWI396956B (zh) * | 2009-09-18 | 2013-05-21 | Richtek Technology Corp | 平均電流調節器及其驅動電路與平均電流調節方法 |
| CN112782507A (zh) * | 2020-12-30 | 2021-05-11 | 苏州中科先进技术研究院有限公司 | 一种基于stm32的微弱电子信号捕获采集系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1403080A (fr) * | 1964-05-08 | 1965-06-18 | Centre Nat Rech Scient | Dispositif de mesure de la pression atmosphérique dans une large gamme de pression |
| US3671740A (en) * | 1971-03-15 | 1972-06-20 | Analog Tech Corp | Frequency-programmed electron-capture detector |
| US3897344A (en) * | 1974-07-31 | 1975-07-29 | Mdh Ind Inc | Frequency-programmed electron-capture detector |
-
1976
- 1976-02-26 US US05/661,467 patent/US4117332A/en not_active Expired - Lifetime
-
1977
- 1977-02-08 DE DE2705184A patent/DE2705184C2/de not_active Expired
- 1977-02-22 FR FR7705101A patent/FR2342497A1/fr active Granted
- 1977-02-24 GB GB7935/77A patent/GB1521244A/en not_active Expired
- 1977-02-24 JP JP1877377A patent/JPS52119271A/ja active Pending
- 1977-02-25 CA CA272,705A patent/CA1065063A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4117332A (en) | 1978-09-26 |
| DE2705184C2 (de) | 1986-03-27 |
| DE2705184A1 (de) | 1977-09-01 |
| GB1521244A (en) | 1978-08-16 |
| JPS52119271A (en) | 1977-10-06 |
| FR2342497A1 (fr) | 1977-09-23 |
| CA1065063A (en) | 1979-10-23 |
