FR2242681B1 - - Google Patents
Info
- Publication number
- FR2242681B1 FR2242681B1 FR7429430A FR7429430A FR2242681B1 FR 2242681 B1 FR2242681 B1 FR 2242681B1 FR 7429430 A FR7429430 A FR 7429430A FR 7429430 A FR7429430 A FR 7429430A FR 2242681 B1 FR2242681 B1 FR 2242681B1
- 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
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/005—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more and using Stark effect modulation
Landscapes
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9919573A JPS5544904B2 (https=) | 1973-09-05 | 1973-09-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2242681A1 FR2242681A1 (https=) | 1975-03-28 |
| FR2242681B1 true FR2242681B1 (https=) | 1979-08-03 |
Family
ID=14240854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7429430A Expired FR2242681B1 (https=) | 1973-09-05 | 1974-08-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3973186A (https=) |
| JP (1) | JPS5544904B2 (https=) |
| FR (1) | FR2242681B1 (https=) |
| GB (1) | GB1465215A (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59135941U (ja) * | 1983-02-28 | 1984-09-11 | 日本橋住建株式会社 | 地下室または半地下室の窓 |
| US5086254A (en) * | 1983-08-11 | 1992-02-04 | Varian Associates, Inc. | Microwave excited helium plasma photoionization detector |
| US4607521A (en) * | 1984-11-20 | 1986-08-26 | Sagami Chemical Research Center | Method of improving response characteristics of gas sensor using microwave spectrometer |
| DE3622957A1 (de) * | 1986-07-09 | 1988-02-11 | Kernforschungsz Karlsruhe | Verfahren und vorrichtung zur analyse mittels mikrowellen |
| DE3622956A1 (de) * | 1986-07-09 | 1988-02-11 | Kernforschungsz Karlsruhe | Vorrichtung zum untersuchen von messgasen mittels mikrowellen |
| DE3723606A1 (de) * | 1987-07-17 | 1989-01-26 | Kernforschungsz Karlsruhe | Verfahren und vorrichtung zur analyse mittels mikrowellen |
| US5083004A (en) * | 1989-05-09 | 1992-01-21 | Varian Associates, Inc. | Spectroscopic plasma torch for microwave induced plasmas |
| EP0901120A3 (en) * | 1992-07-17 | 2001-01-10 | Biotechnology and Research and Development Corporation | Reading and writing stored information by means of electrochemistry |
| US5949237A (en) * | 1996-02-03 | 1999-09-07 | Forschungszentrum Karlsruhe Gmbh | Microwave cavity resonator for continuous spectroscopic gas analysis |
| DE19603905C1 (de) * | 1996-02-03 | 1997-03-20 | Karlsruhe Forschzent | Mikrowellenhohlraumresonator für die kontinuierliche, spektroskopische Gasanalyse |
| US10477665B2 (en) * | 2012-04-13 | 2019-11-12 | Amastan Technologies Inc. | Microwave plasma torch generating laminar flow for materials processing |
| EP2875340B1 (en) * | 2012-07-20 | 2018-02-21 | President and Fellows of Harvard College | Fourier transform microwave spectroscopy for enantiomer-specific detection of chiral molecules |
| US9325334B2 (en) * | 2013-06-12 | 2016-04-26 | Texas Instruments Incorporated | IC, process, device generating frequency reference from RF gas absorption |
| US9128023B2 (en) * | 2013-05-23 | 2015-09-08 | Texas Instruments Incorporated | Calibration scheme for gas absorption spectra detection |
| US10448864B1 (en) * | 2017-02-24 | 2019-10-22 | Nokomis, Inc. | Apparatus and method to identify and measure gas concentrations |
| US12379329B2 (en) | 2020-04-24 | 2025-08-05 | Nokomis, Inc. | RF rapid diagnostics of infection and contamination |
| CN113008876B (zh) * | 2021-02-26 | 2023-08-15 | 广东达康安全技术咨询有限公司 | 一种环境空气中甲醛的测定设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2849613A (en) * | 1956-01-31 | 1958-08-26 | Robert H Dicke | Methods and systems for producing gasabsorption lines of doppler-reduced breadth |
| US3691454A (en) * | 1970-10-19 | 1972-09-12 | Lawrence W Hrubesh | Microwave cavity gas analyzer |
| GB1320673A (en) * | 1971-01-12 | 1973-06-20 | Cambridge Scientific Instr Ltd | Microwave spectroscopy |
-
1973
- 1973-09-05 JP JP9919573A patent/JPS5544904B2/ja not_active Expired
-
1974
- 1974-08-28 FR FR7429430A patent/FR2242681B1/fr not_active Expired
- 1974-08-28 GB GB3764774A patent/GB1465215A/en not_active Expired
- 1974-08-28 US US05/501,231 patent/US3973186A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2442581A1 (de) | 1975-03-27 |
| JPS5051394A (https=) | 1975-05-08 |
| DE2442581B2 (de) | 1976-04-01 |
| GB1465215A (en) | 1977-02-23 |
| FR2242681A1 (https=) | 1975-03-28 |
| JPS5544904B2 (https=) | 1980-11-14 |
| US3973186A (en) | 1976-08-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |