CH560421A5 - - Google Patents
Info
- Publication number
- CH560421A5 CH560421A5 CH163874A CH163874A CH560421A5 CH 560421 A5 CH560421 A5 CH 560421A5 CH 163874 A CH163874 A CH 163874A CH 163874 A CH163874 A CH 163874A CH 560421 A5 CH560421 A5 CH 560421A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
- G05D3/1418—Control of position or direction using feedback using an analogue comparing device with ac amplifier chain
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Control Of Position Or Direction (AREA)
- Feedback Control In General (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00332463A US3824439A (en) | 1973-02-14 | 1973-02-14 | Electronic stroke adjust for motor control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH560421A5 true CH560421A5 (es) | 1975-03-27 |
Family
ID=23298324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH163874A CH560421A5 (es) | 1973-02-14 | 1974-02-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3824439A (es) |
| CH (1) | CH560421A5 (es) |
| DE (1) | DE2404783C3 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926935B2 (ja) * | 1974-10-17 | 1984-07-02 | 富士写真光機株式会社 | 焦点距離変倍部を有するレンズにおける絞り補正機構 |
| US5153493A (en) * | 1991-02-04 | 1992-10-06 | Barber-Colman Company | Non-bridge type electronic actuator control |
| US6060856A (en) * | 1998-09-21 | 2000-05-09 | Dowty Aerospace Yakima | Motor operated valve apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2403917A (en) * | 1942-04-20 | 1946-07-16 | Honeywell Regulator Co | Control apparatus |
| US2813235A (en) * | 1954-12-22 | 1957-11-12 | Honeywell Regulator Co | Electric control apparatus |
-
1973
- 1973-02-14 US US00332463A patent/US3824439A/en not_active Expired - Lifetime
-
1974
- 1974-02-01 DE DE2404783A patent/DE2404783C3/de not_active Expired
- 1974-02-06 CH CH163874A patent/CH560421A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3824439A (en) | 1974-07-16 |
| DE2404783B2 (de) | 1981-01-22 |
| DE2404783A1 (de) | 1974-08-22 |
| DE2404783C3 (de) | 1981-10-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |