NL21757C - - Google Patents
Info
- Publication number
- NL21757C NL21757C NL21757DA NL21757C NL 21757 C NL21757 C NL 21757C NL 21757D A NL21757D A NL 21757DA NL 21757 C NL21757 C NL 21757C
- Authority
- NL
- Netherlands
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
- G05B1/04—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric with sensing of the position of the pointer of a measuring instrument
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Stepping Motors (AREA)
- Protection Of Generators And Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE283220X | 1927-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL21757C true NL21757C (https=) |
Family
ID=6045064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL21757D NL21757C (https=) | 1927-01-07 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB283220A (https=) |
| NL (1) | NL21757C (https=) |
-
0
- NL NL21757D patent/NL21757C/xx active
-
1928
- 1928-01-06 GB GB519/28A patent/GB283220A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB283220A (en) | 1928-10-25 |