BE534288A - - Google Patents
Info
- Publication number
- BE534288A BE534288A BE534288DA BE534288A BE 534288 A BE534288 A BE 534288A BE 534288D A BE534288D A BE 534288DA BE 534288 A BE534288 A BE 534288A
- Authority
- BE
- Belgium
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
- G01N27/68—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
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US400339A US2806991A (en) | 1953-12-24 | 1953-12-24 | Electrical vapor detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE534288A true BE534288A (US07816562-20101019-C00012.png) |
Family
ID=23583209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE534288D BE534288A (US07816562-20101019-C00012.png) | 1953-12-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2806991A (US07816562-20101019-C00012.png) |
| BE (1) | BE534288A (US07816562-20101019-C00012.png) |
| FR (1) | FR1115861A (US07816562-20101019-C00012.png) |
| GB (1) | GB754087A (US07816562-20101019-C00012.png) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3039025A (en) * | 1954-08-20 | 1962-06-12 | Gen Electric | Humidity sensitive device |
| GB808078A (en) * | 1955-12-12 | 1959-01-28 | Plessey Co Ltd | Improvements in or relating to the measurement of moisture |
| US2934693A (en) * | 1957-09-09 | 1960-04-26 | Phillips Petroleum Co | Water analyzer |
| US3053515A (en) * | 1958-07-21 | 1962-09-11 | George V Woodling | Temperature and moisture control devices |
| US3085198A (en) * | 1959-02-17 | 1963-04-09 | Gen Electric | Combination leak detector and vacuum gauge |
| US3299387A (en) * | 1964-12-23 | 1967-01-17 | Gen Electric | Humidity-sensitive resistor |
| US3430486A (en) * | 1967-07-31 | 1969-03-04 | Lorenzo A Richards | Membrane-shield for soil hygrometer |
| US3625756A (en) * | 1969-01-21 | 1971-12-07 | Naoyoshi Taguchi | Method for making a gas-sensing element |
| US3631436A (en) * | 1970-07-14 | 1971-12-28 | Naoyoshi Taguchi | Gas-detecting device |
| US3961301A (en) * | 1973-12-13 | 1976-06-01 | Plessey Incorporated | Humidity sensor |
| US3945217A (en) * | 1974-04-04 | 1976-03-23 | Whirlpool Corporation | Refrigeration system defrost control |
| US3936794A (en) * | 1974-06-27 | 1976-02-03 | Ford Motor Company | Exhaust gas sensor probe |
| US4641423A (en) * | 1974-10-21 | 1987-02-10 | Fast Heat Element Manufacturing Co., Inc. | Method of making electrically heated nozzles and nozzle systems |
| US3911386A (en) * | 1975-01-15 | 1975-10-07 | Ford Motor Co | Exhaust gas air fuel ratio sensor |
| JPS51151176A (en) * | 1975-06-20 | 1976-12-25 | Asahi Glass Co Ltd | Dew condensation sensor |
| US4011538A (en) * | 1976-01-30 | 1977-03-08 | Illinois Tool Works Inc. | Fluid sensor |
| GB1586117A (en) * | 1977-06-22 | 1981-03-18 | Rosemount Eng Co Ltd | Solid state sensor element |
| GB2005072B (en) * | 1977-08-30 | 1982-06-30 | Matsushita Electric Ind Co Ltd | Terminal unit for electrical circuit elements and sensing device employing said terminal unit |
| US4321577A (en) * | 1980-02-25 | 1982-03-23 | General Electric Company | Integral humidity sensor/heater configurations |
| JPS5837556A (ja) * | 1981-08-31 | 1983-03-04 | Toshiba Corp | 陽イオン放出型ハロゲン化炭化水素検出素子 |
| US4910463A (en) * | 1987-12-17 | 1990-03-20 | Sentech Corporation | Halogen monitoring apparatus |
| US5198774A (en) * | 1987-12-17 | 1993-03-30 | Williams Ii William J | Gas monitoring apparatus |
| 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2714094A (en) * | 1955-07-26 | Ceramic surface cleanser | ||
| US931594A (en) * | 1908-12-26 | 1909-08-17 | Frederick Gelstharp | Flame-indicator for furnaces. |
| US1421720A (en) * | 1920-06-03 | 1922-07-04 | Claudius H M Roberts | Method of and apparatus for detecting the presence of one gas in another |
| US2064651A (en) * | 1931-12-30 | 1936-12-15 | Gen Electric | Humidity responsive device |
| US2316872A (en) * | 1941-04-10 | 1943-04-20 | Robert R Kernen | Thermal control for electric circuit |
| US2550498A (en) * | 1947-06-14 | 1951-04-24 | Gen Electric | Method and apparatus for electrically detecting vapors and the like |
| US2595943A (en) * | 1949-04-26 | 1952-05-06 | Porocel Corp | Method of hardening bauxite with calcium sulfate |
| GB683511A (en) * | 1949-07-26 | 1952-11-26 | Rudolf Wendlandt | Process for the production of hydrocyanic acid |
| GB685744A (en) * | 1950-07-26 | 1953-01-07 | Degussa | Process for the production of hydrocyanic acid from volatile hydrocarbons and ammonia |
| US2647234A (en) * | 1951-01-19 | 1953-07-28 | Davies Lab Inc | Cloud detecting system |
-
0
- BE BE534288D patent/BE534288A/xx unknown
-
1953
- 1953-12-24 US US400339A patent/US2806991A/en not_active Expired - Lifetime
-
1954
- 1954-11-25 GB GB34222/54A patent/GB754087A/en not_active Expired
- 1954-12-16 FR FR1115861D patent/FR1115861A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1115861A (fr) | 1956-04-30 |
| US2806991A (en) | 1957-09-17 |
| GB754087A (en) | 1956-08-01 |
