IT7869731A0 - Dispositivo circuitale per la linea ari a ione della tensione di uscita degli elementi sensori di gas a semiconduttore - Google Patents
Dispositivo circuitale per la linea ari a ione della tensione di uscita degli elementi sensori di gas a semiconduttoreInfo
- Publication number
- IT7869731A0 IT7869731A0 IT7869731A IT6973178A IT7869731A0 IT 7869731 A0 IT7869731 A0 IT 7869731A0 IT 7869731 A IT7869731 A IT 7869731A IT 6973178 A IT6973178 A IT 6973178A IT 7869731 A0 IT7869731 A0 IT 7869731A0
- Authority
- IT
- Italy
- Prior art keywords
- output voltage
- circuit device
- gas sensor
- sensor elements
- air line
- Prior art date
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
- G01N27/12—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
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
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)
- Measuring Oxygen Concentration In Cells (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2753843A DE2753843C3 (de) | 1977-11-30 | 1977-11-30 | Schaltungsanordnung zum Nachweis von Gasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT7869731A0 true IT7869731A0 (it) | 1978-11-29 |
Family
ID=6025218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7869731A IT7869731A0 (it) | 1977-11-30 | 1978-11-29 | Dispositivo circuitale per la linea ari a ione della tensione di uscita degli elementi sensori di gas a semiconduttore |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2753843C3 (it) |
| FR (1) | FR2410820A1 (it) |
| GB (1) | GB2013905B (it) |
| IT (1) | IT7869731A0 (it) |
| NL (1) | NL180616C (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3435874A1 (de) * | 1984-09-29 | 1986-04-03 | Horst Dipl.-Ing. 2000 Hamburg Krauleidies | Verfahren und anordnung zur ueberwachung der fremdgaskonzentration in einem gasfoermigen traegermedium |
| DE3634786A1 (de) * | 1986-10-11 | 1988-04-14 | Hoelter Heinz | Schadstoffsensor mit situationsangepasstem steuer- und schaltverfahren |
| US5507171A (en) * | 1994-04-15 | 1996-04-16 | Ssi Technologies, Inc. | Electronic circuit for a transducer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE650185A (it) * | 1963-07-08 | |||
| US3528039A (en) * | 1965-03-22 | 1970-09-08 | Collins Radio Co | Circuit for adding constant dc bias,supplied by a reference zener diode,to a variable input signal |
| GB1245239A (en) * | 1967-12-07 | 1971-09-08 | Emi Ltd Formerly Electric & Mu | Improvements relating to electrical analogue function generators |
| GB1315113A (en) * | 1969-05-01 | 1973-04-26 | Prosser Scient Instr Ltd | Wave shaping and generating apparatus |
| DE2121959A1 (de) * | 1971-04-27 | 1972-11-09 | Auergesellschaft Gmbh, 1000 Berlin | Elektrisches Gerät zur Messung einer physikalischen Größe |
| US3736520A (en) * | 1971-11-23 | 1973-05-29 | Honeywell Inf Systems | Precision variable gain amplifier with linear log-gain versus control-voltage characteristic |
-
1977
- 1977-11-30 DE DE2753843A patent/DE2753843C3/de not_active Expired
-
1978
- 1978-11-22 GB GB7845814A patent/GB2013905B/en not_active Expired
- 1978-11-27 NL NLAANVRAGE7811626,A patent/NL180616C/xx active Search and Examination
- 1978-11-29 IT IT7869731A patent/IT7869731A0/it unknown
- 1978-11-30 FR FR7833792A patent/FR2410820A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2013905B (en) | 1982-09-15 |
| FR2410820A1 (fr) | 1979-06-29 |
| NL7811626A (nl) | 1979-06-01 |
| DE2753843A1 (de) | 1979-05-31 |
| DE2753843B2 (de) | 1981-01-22 |
| DE2753843C3 (de) | 1981-09-24 |
| GB2013905A (en) | 1979-08-15 |
| NL180616C (nl) | 1987-03-16 |
| FR2410820B1 (it) | 1984-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3277489D1 (en) | An output circuit of a semiconductor device | |
| RO80740A (ro) | Circuit pentru generarea unui semnal electric | |
| IT1049596B (it) | Dispositivo di protezione per un elemento di potenza di un circuito integrato | |
| BE872110A (fr) | Capteur dynamometrique | |
| JPS533380A (en) | Electrical output signal peak detection device | |
| JPS51117676A (en) | Circuit device for estimating signal especially output signal from optical measuring instrument | |
| IT1084816B (it) | Dispositivo elettrico per l'ottenimento di un'indicazione di una grandezza di misura | |
| IT7825137A0 (it) | Dispositivo circuitale per la misurazione della larghezza di impulsi. | |
| SE7405602L (sv) | Anordning for modifiering av en analog elektrisk signal | |
| IT7869731A0 (it) | Dispositivo circuitale per la linea ari a ione della tensione di uscita degli elementi sensori di gas a semiconduttore | |
| GB2036490B (en) | Semiconductor power amplifier circuit | |
| IT1077387B (it) | Dispositivo circuitale per la linearizzazione dei segnali di uscita di sensori di misura | |
| IT1071694B (it) | Dispositivo circuitale elettronico per la divisione comandabile della frequenzy | |
| IT1054007B (it) | Procedimento e dispositivo per l indicazione numerica di valori elettrici di misura e.o prova | |
| IT1036998B (it) | Disposizione circuitale per misurare il valore efficace di un segnale elettrico | |
| IT1097146B (it) | Circuito di limitazione della tensione di uscita di un amplificatore | |
| IT1167669B (it) | Procedimento e disposizione circuitale per valutare segnali di uscita di un rilevatore di valori misurati situato su un motore endotermico | |
| RO80741A (ro) | Circuit de avans de faza a unui semnal electric comandat de o tensiune exterioara | |
| SE7803109L (sv) | Anordning for syntetisk provning av hogspenningseffektbrytare | |
| SE7809309L (sv) | Halvledarkrets med seriekopplad spole | |
| SU613199A1 (ru) | Устройство дл последовательного подключени датчиков к измерительной цепи | |
| JPS5221872A (en) | Device for measuring and inspecting parameters of electrical circuit element | |
| JPS5349493A (en) | Gas detecting element composed of oxide semiconductor | |
| SU672573A1 (ru) | Устройство дл измерени посто нной составл ющей электрического сигнала | |
| SU657803A1 (ru) | Устройство дл измерени внутриглазного давлени |