BE566689A - - Google Patents
Info
- Publication number
- BE566689A BE566689A BE566689DA BE566689A BE 566689 A BE566689 A BE 566689A BE 566689D A BE566689D A BE 566689DA BE 566689 A BE566689 A BE 566689A
- Authority
- BE
- Belgium
- Prior art keywords
- transistor
- voltage
- thermometer
- base
- sawtooth
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 33
- 239000003990 capacitor Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000005485 electric heating Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000012886 linear function Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0036—Means for heating only
- B61D27/0045—Electric heating
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Control Of Resistance Heating (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE566689A true BE566689A (de) |
Family
ID=186715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE566689D BE566689A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE566689A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008042A1 (de) * | 1978-08-10 | 1980-02-20 | Siemens Aktiengesellschaft | Anordnung zum Heizen und Lüften von elektrisch angetriebenen Fahrzeugen |
-
0
- BE BE566689D patent/BE566689A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008042A1 (de) * | 1978-08-10 | 1980-02-20 | Siemens Aktiengesellschaft | Anordnung zum Heizen und Lüften von elektrisch angetriebenen Fahrzeugen |
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