DE1933344C3 - - Google Patents
Info
- Publication number
- DE1933344C3 DE1933344C3 DE1933344A DE1933344A DE1933344C3 DE 1933344 C3 DE1933344 C3 DE 1933344C3 DE 1933344 A DE1933344 A DE 1933344A DE 1933344 A DE1933344 A DE 1933344A DE 1933344 C3 DE1933344 C3 DE 1933344C3
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- resistor
- capacitors
- temperature
- feedback
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 25
- 238000009499 grossing Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE13355/68A SE314752B (OSRAM) | 1968-10-03 | 1968-10-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1933344A1 DE1933344A1 (de) | 1970-07-02 |
| DE1933344B2 DE1933344B2 (de) | 1974-02-14 |
| DE1933344C3 true DE1933344C3 (OSRAM) | 1974-09-19 |
Family
ID=20297260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1933344A Granted DE1933344B2 (de) | 1968-10-03 | 1969-07-01 | Temperaturregelschaltung |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1933344B2 (OSRAM) |
| FR (1) | FR2019762A1 (OSRAM) |
| SE (1) | SE314752B (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1342722A (en) * | 1970-01-16 | 1974-01-03 | Honeywell Ltd | Control circuits for use in control systems |
| GB2035616B (en) * | 1978-11-30 | 1983-06-15 | Carco Accessories Ltd | Automatic temperature compensated boiler thermostat |
| SE464051B (sv) * | 1984-01-17 | 1991-02-25 | Ctc Parca Ab | Anordning i oeverhettningsskydd till kombinationsvaermepanna |
-
1968
- 1968-10-03 SE SE13355/68A patent/SE314752B/xx unknown
-
1969
- 1969-07-01 DE DE1933344A patent/DE1933344B2/de active Granted
- 1969-07-15 FR FR6924012A patent/FR2019762A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2019762A1 (OSRAM) | 1970-07-10 |
| DE1933344A1 (de) | 1970-07-02 |
| DE1933344B2 (de) | 1974-02-14 |
| SE314752B (OSRAM) | 1969-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |