BE694687A - - Google Patents
Info
- Publication number
- BE694687A BE694687A BE694687DA BE694687A BE 694687 A BE694687 A BE 694687A BE 694687D A BE694687D A BE 694687DA BE 694687 A BE694687 A BE 694687A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
- G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
- G05B1/02—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals
-
- 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
- G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
- G05D23/1904—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value variable in time
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- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Temperature (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH900866A CH447320A (en) | 1966-06-22 | 1966-06-22 | AC-fed measuring device for controlling an actuator, in particular for heating, ventilation or air conditioning systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE694687A true BE694687A (en) | 1967-07-31 |
Family
ID=4347326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE694687D BE694687A (en) | 1966-06-22 | 1967-02-27 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT272704B (en) |
| BE (1) | BE694687A (en) |
| CH (1) | CH447320A (en) |
| DE (1) | DE1538670B2 (en) |
| GB (1) | GB1146096A (en) |
| NL (1) | NL6703541A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH623943A5 (en) * | 1978-01-27 | 1981-06-30 | Landis & Gyr Ag | AC-powered regulating equipment |
-
1966
- 1966-06-22 CH CH900866A patent/CH447320A/en unknown
- 1966-07-05 DE DE19661538670 patent/DE1538670B2/en active Pending
- 1966-07-06 AT AT649466A patent/AT272704B/en active
-
1967
- 1967-02-27 BE BE694687D patent/BE694687A/xx unknown
- 1967-03-06 NL NL6703541A patent/NL6703541A/xx unknown
- 1967-05-01 GB GB20110/67A patent/GB1146096A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1538670A1 (en) | 1970-10-08 |
| NL6703541A (en) | 1967-12-27 |
| DE1538670B2 (en) | 1971-12-23 |
| GB1146096A (en) | 1969-03-19 |
| AT272704B (en) | 1969-07-25 |
| CH447320A (en) | 1967-11-30 |