BE522260A - - Google Patents
Info
- Publication number
- BE522260A BE522260A BE522260DA BE522260A BE 522260 A BE522260 A BE 522260A BE 522260D A BE522260D A BE 522260DA BE 522260 A BE522260 A BE 522260A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
- G01N27/68—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 electric discharge to ionise a gas
- G01N27/70—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 electric discharge to ionise a gas and measuring current or voltage
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/005—Gas-filled transit-time tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (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 |
|---|---|---|---|
| US305884A US2652532A (en) | 1952-08-22 | 1952-08-22 | Electrical vapor detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522260A true BE522260A (en:Method) |
Family
ID=23182781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522260D BE522260A (en:Method) | 1952-08-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2652532A (en:Method) |
| BE (1) | BE522260A (en:Method) |
| FR (1) | FR65090E (en:Method) |
| GB (1) | GB728114A (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2814574A (en) * | 1954-07-06 | 1957-11-26 | Raytheon Mfg Co | Black coatings for metal parts and methods for forming such coatings |
| US2879184A (en) * | 1956-03-30 | 1959-03-24 | Gen Electric | Method of rendering titanium dioxide films electrically conductive |
| US2946914A (en) * | 1958-06-16 | 1960-07-26 | Stirling A Colgate | Apparatus for producing and manipulating plasmas |
| US3991360A (en) * | 1975-05-16 | 1976-11-09 | General Electric Company | Sensor assembly for a halogen gas leak detector |
| GB2147732B (en) * | 1983-10-07 | 1987-11-04 | English Electric Valve Co Ltd | Improvements in or relating to travelling wave tubes |
| US5301537A (en) * | 1991-05-31 | 1994-04-12 | W. C. Wood Company Limited | Method for detecting halocarbon refrigerant leaks by usage of a continually heated mass spectrometer |
| AU2002357857A1 (en) * | 2001-12-13 | 2003-06-23 | The University Of Wyoming Research Corporation Doing Business As Western Research Institute | Volatile organic compound sensor system |
| JP5114483B2 (ja) * | 2006-08-29 | 2013-01-09 | フラウンホッファー−ゲゼルシャフト・ツァー・フォデラング・デル・アンゲワンテン・フォーシュング・エー．ファウ． | ハロゲン含有化合物の検出用熱イオン化検出器のための触媒活性成分及び該成分のための酸化物セラミック材料の製造プロセス |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1356687A (en) * | 1920-10-26 | Method and apparatus for measuring gas-pressures | ||
| US2550498A (en) * | 1947-06-14 | 1951-04-24 | Gen Electric | Method and apparatus for electrically detecting vapors and the like |
| US2652586A (en) * | 1951-06-26 | 1953-09-22 | Elmer F Ramsberger | Curtain rod bracket and ring |
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0
- BE BE522260D patent/BE522260A/xx unknown
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1952
- 1952-08-22 US US305884A patent/US2652532A/en not_active Expired - Lifetime
-
1953
- 1953-08-19 FR FR65090D patent/FR65090E/fr not_active Expired
- 1953-08-24 GB GB23297/53A patent/GB728114A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR65090E (fr) | 1956-01-26 |
| GB728114A (en) | 1955-04-13 |
| US2652532A (en) | 1953-09-15 |