JPS5435958B2 - - Google Patents
Info
- Publication number
- JPS5435958B2 JPS5435958B2 JP751096A JP109675A JPS5435958B2 JP S5435958 B2 JPS5435958 B2 JP S5435958B2 JP 751096 A JP751096 A JP 751096A JP 109675 A JP109675 A JP 109675A JP S5435958 B2 JPS5435958 B2 JP S5435958B2
- Authority
- JP
- Japan
- 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
- G01N27/02—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
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Electrochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US430054A US3861879A (en) | 1974-01-02 | 1974-01-02 | Pyroelectric gas dosimeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50102388A JPS50102388A (en:Method) | 1975-08-13 |
| JPS5435958B2 true JPS5435958B2 (en:Method) | 1979-11-06 |
Family
ID=23705883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP751096A Expired JPS5435958B2 (en:Method) | 1974-01-02 | 1974-12-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3861879A (en:Method) |
| JP (1) | JPS5435958B2 (en:Method) |
| AU (1) | AU464855B2 (en:Method) |
| CA (1) | CA1026846A (en:Method) |
| DE (1) | DE2461976A1 (en:Method) |
| FR (1) | FR2256408B1 (en:Method) |
| GB (1) | GB1469118A (en:Method) |
| IT (1) | IT1026209B (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021696B1 (en) * | 1979-06-26 | 1984-08-22 | Imperial Chemical Industries Plc | Pyroelectric device |
| US4551425A (en) * | 1982-09-28 | 1985-11-05 | Trustees Of The University Of Pennsylvania | Pyroelectric gas sensor |
| GB8617429D0 (en) * | 1986-07-17 | 1986-08-28 | Atomic Energy Authority Uk | Sensing |
| US4829003A (en) * | 1986-08-28 | 1989-05-09 | Arney Jr Lawrence H | Pyroelectric enzyme detector |
| US5030012A (en) * | 1989-02-02 | 1991-07-09 | The United States Of America As Represented By The Department Of Health And Human Services | Pyroelectric calorimeter |
| US5622868A (en) * | 1989-04-27 | 1997-04-22 | Microbiological Research Authority Camr (Centre For Applied Microbiology & Research) | Analytical apparatus utilizing a colorimetric or other optically detectable effect |
| DE4402117C2 (de) * | 1994-01-25 | 1995-11-23 | Siemens Matsushita Components | Hochtemperatur-Gassensor und Verfahren zu seiner Herstellung |
| RU2166750C2 (ru) * | 1999-05-28 | 2001-05-10 | Институт проблем химической физики РАН | Электротермограф |
| US7514039B2 (en) * | 2001-07-18 | 2009-04-07 | Loomis Charles E | System and method for detection of a target substance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2743167A (en) * | 1950-10-10 | 1956-04-24 | Robert H Cherry | Instrument for measuring carbon monoxide in oxygen bearing atmosphere |
| US2916358A (en) * | 1952-07-31 | 1959-12-08 | Coal Industry Patents Ltd | Apparatus for detecting carbon monoxide |
| US3453432A (en) * | 1966-06-23 | 1969-07-01 | Barnes Eng Co | Pyroelectric radiation detector providing compensation for environmental temperature changes |
| US3657644A (en) * | 1968-11-12 | 1972-04-18 | Nasa | Thermodielectric radiometer utilizing polymer film |
| JPS5228710B2 (en:Method) * | 1973-08-22 | 1977-07-28 |
-
1974
- 1974-01-02 US US430054A patent/US3861879A/en not_active Expired - Lifetime
- 1974-11-28 CA CA214,864A patent/CA1026846A/en not_active Expired
- 1974-12-20 AU AU76713/74A patent/AU464855B2/en not_active Expired
- 1974-12-30 JP JP751096A patent/JPS5435958B2/ja not_active Expired
- 1974-12-31 IT IT54825/74A patent/IT1026209B/it active
- 1974-12-31 FR FR7443504A patent/FR2256408B1/fr not_active Expired
- 1974-12-31 GB GB5617274A patent/GB1469118A/en not_active Expired
- 1974-12-31 DE DE19742461976 patent/DE2461976A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU7671374A (en) | 1975-09-11 |
| CA1026846A (en) | 1978-02-21 |
| GB1469118A (en) | 1977-03-30 |
| JPS50102388A (en:Method) | 1975-08-13 |
| FR2256408B1 (en:Method) | 1977-07-01 |
| IT1026209B (it) | 1978-09-20 |
| AU464855B2 (en) | 1975-09-11 |
| FR2256408A1 (en:Method) | 1975-07-25 |
| US3861879A (en) | 1975-01-21 |
| DE2461976A1 (de) | 1975-07-10 |