DE1914596A1 - Vorrichtung zur Messung durch Ermittlung der Temperatur eines durch Joule-Effekt geheizten Heizfadens - Google Patents
Vorrichtung zur Messung durch Ermittlung der Temperatur eines durch Joule-Effekt geheizten HeizfadensInfo
- Publication number
- DE1914596A1 DE1914596A1 DE19691914596 DE1914596A DE1914596A1 DE 1914596 A1 DE1914596 A1 DE 1914596A1 DE 19691914596 DE19691914596 DE 19691914596 DE 1914596 A DE1914596 A DE 1914596A DE 1914596 A1 DE1914596 A1 DE 1914596A1
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- bridge
- filament
- terminals
- value
- Prior art date
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 title description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000002737 fuel gas Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000007084 catalytic combustion reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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)
- 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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR144784 | 1968-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1914596A1 true DE1914596A1 (de) | 1969-10-02 |
Family
ID=8647833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691914596 Pending DE1914596A1 (de) | 1968-03-21 | 1969-03-21 | Vorrichtung zur Messung durch Ermittlung der Temperatur eines durch Joule-Effekt geheizten Heizfadens |
Country Status (5)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3864959A (en) * | 1971-12-16 | 1975-02-11 | Pye Ltd | Thermal conductivity detector apparatus |
| JPS4953898A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-11 | 1974-05-25 | ||
| US3913392A (en) * | 1973-03-15 | 1975-10-21 | Toyoda Chuo Kenkyusho Kk | Physical quantity detecting circuit |
| US3848457A (en) * | 1973-05-14 | 1974-11-19 | Minnesota Mining & Mfg | Gaseous fluid monitoring apparatus |
| GB1592506A (en) * | 1976-12-15 | 1981-07-08 | Consolidation Coal Co | Electrical circuitry for detecting a combustible mixture of gas in a mine atmosphere |
| US4533846A (en) * | 1979-01-24 | 1985-08-06 | Xicor, Inc. | Integrated circuit high voltage clamping systems |
| JPS57189289A (en) * | 1981-05-15 | 1982-11-20 | Toubishi Kogyo Kk | Gas detection monitor |
| US4741198A (en) * | 1986-10-06 | 1988-05-03 | Beckman Industrial Corporation | Thermal conductivity detector assembly |
| GB9024107D0 (en) * | 1990-11-06 | 1990-12-19 | Measurement Tech Ltd | Power supply circuits |
| FR2940453B1 (fr) | 2008-12-19 | 2011-03-25 | Commissariat Energie Atomique | Sonde anemometrique a fils en "x" et son procede de realisation |
| FR2940434B1 (fr) * | 2008-12-19 | 2011-01-21 | Commissariat Energie Atomique | Dispositif de regulation d'un anemometre a fil |
| CN102667465B (zh) * | 2009-11-25 | 2014-09-17 | 西门子公司 | 用于对气体样本进行气体色谱分析法分析的方法和装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2906941A (en) * | 1958-06-10 | 1959-09-29 | Bell Telephone Labor Inc | Current supply apparatus |
| US3091957A (en) * | 1959-10-14 | 1963-06-04 | American Instr Co Inc | Thermal conductivity bridge circuit |
| US3207984A (en) * | 1960-11-18 | 1965-09-21 | Gen Dynamics Corp | Thermistor and diode bridge circuit for thermal compensation of a resistive load |
| US3278834A (en) * | 1962-04-23 | 1966-10-11 | Statham Instrument Inc | Wheatstone bridge compensation circuits and transducers employing the same |
| US3495159A (en) * | 1967-06-05 | 1970-02-10 | Honeywell Inc | Temperature compensation circuit for impedance bridges |
| US3535613A (en) * | 1968-03-11 | 1970-10-20 | Solid State Radiations Inc | Compensated solid state voltage regulator circuit including transistors and a zener diode |
| US3440515A (en) * | 1968-04-12 | 1969-04-22 | Union Carbide Corp | Shunt regulator battery charger |
-
1968
- 1968-03-21 FR FR144784A patent/FR1579535A/fr not_active Expired
-
1969
- 1969-02-12 BE BE728278D patent/BE728278A/xx not_active IP Right Cessation
- 1969-03-18 US US808251A patent/US3634757A/en not_active Expired - Lifetime
- 1969-03-19 GB GB04480/69A patent/GB1237625A/en not_active Expired
- 1969-03-21 DE DE19691914596 patent/DE1914596A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1237625A (en) | 1971-06-30 |
| FR1579535A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-08-29 |
| BE728278A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-08-12 |
| US3634757A (en) | 1972-01-11 |
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