JPS4845785A - - Google Patents
Info
- Publication number
- JPS4845785A JPS4845785A JP47101810A JP10181072A JPS4845785A JP S4845785 A JPS4845785 A JP S4845785A JP 47101810 A JP47101810 A JP 47101810A JP 10181072 A JP10181072 A JP 10181072A JP S4845785 A JPS4845785 A JP S4845785A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G05D3/1481—Control of position or direction using feedback using an analogue comparing device with discrete position sensor
-
- 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
- G05D3/125—Control of position or direction using feedback using discrete position sensor
- G05D3/127—Control of position or direction using feedback using discrete position sensor with electrical contact
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Control Of Stepping Motors (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Control Of Position Or Direction (AREA)
- Control Of Ac Motors In General (AREA)
- Selective Calling Equipment (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4731071A GB1406994A (en) | 1971-10-11 | 1971-10-11 | Indicator drive for automatic rotator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4845785A true JPS4845785A (cg-RX-API-DMAC10.html) | 1973-06-29 |
Family
ID=10444497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47101810A Pending JPS4845785A (cg-RX-API-DMAC10.html) | 1971-10-11 | 1972-10-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3860859A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS4845785A (cg-RX-API-DMAC10.html) |
| CA (1) | CA977409A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2249806C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2157385A5 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1406994A (cg-RX-API-DMAC10.html) |
| IT (1) | IT967946B (cg-RX-API-DMAC10.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50104100A (cg-RX-API-DMAC10.html) * | 1974-01-16 | 1975-08-16 | ||
| US4109191A (en) * | 1977-06-03 | 1978-08-22 | Rca Corporation | Rotator with remote indicator and self-synchronization |
| US6069462A (en) * | 1992-03-18 | 2000-05-30 | Flynn; Eamonn | Remote control antenna rotor system |
| DE19938862C1 (de) | 1999-08-17 | 2001-03-15 | Kathrein Werke Kg | Hochfrequenz-Phasenschieberbaugruppe |
| DE10104564C1 (de) | 2001-02-01 | 2002-09-19 | Kathrein Werke Kg | Steuerungsvorrichtung zum Einstellen eines unterschiedlichen Absenkwinkels insbesondere von zu einer Basisstation gehörenden Mobilfunkantennen sowie eine zugehörige Antenne und Verfahren zur Veränderung eines Absenkwinkels |
| GB0227976D0 (en) * | 2002-11-29 | 2003-01-08 | Shaw Thomas M | Rotating Electrical Machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2496485A (en) * | 1946-08-22 | 1950-02-07 | Bendix Aviat Corp | Remote control and indicating system |
| US3102218A (en) * | 1960-06-30 | 1963-08-27 | Crown Controls Corp | Plural motor remote control system |
| US3200314A (en) * | 1963-05-03 | 1965-08-10 | Iroler Maurice Benton | Tuner antenna control |
-
1971
- 1971-10-11 GB GB4731071A patent/GB1406994A/en not_active Expired
-
1972
- 1972-07-24 US US274638A patent/US3860859A/en not_active Expired - Lifetime
- 1972-09-15 CA CA151,882A patent/CA977409A/en not_active Expired
- 1972-09-27 IT IT29777/72A patent/IT967946B/it active
- 1972-10-10 FR FR7235866A patent/FR2157385A5/fr not_active Expired
- 1972-10-11 DE DE2249806A patent/DE2249806C3/de not_active Expired
- 1972-10-11 JP JP47101810A patent/JPS4845785A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3860859A (en) | 1975-01-14 |
| DE2249806A1 (de) | 1973-04-19 |
| FR2157385A5 (cg-RX-API-DMAC10.html) | 1973-06-01 |
| IT967946B (it) | 1974-03-11 |
| DE2249806C3 (de) | 1975-02-06 |
| CA977409A (en) | 1975-11-04 |
| DE2249806B2 (de) | 1974-06-12 |
| GB1406994A (en) | 1975-09-24 |