DE2249806C3 - Einrichtung zum Fernantrieb einer Welle - Google Patents

Einrichtung zum Fernantrieb einer Welle

Info

Publication number
DE2249806C3
DE2249806C3 DE2249806A DE2249806A DE2249806C3 DE 2249806 C3 DE2249806 C3 DE 2249806C3 DE 2249806 A DE2249806 A DE 2249806A DE 2249806 A DE2249806 A DE 2249806A DE 2249806 C3 DE2249806 C3 DE 2249806C3
Authority
DE
Germany
Prior art keywords
motor
gear
switch
cam
contact
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
Application number
DE2249806A
Other languages
German (de)
English (en)
Other versions
DE2249806A1 (de
DE2249806B2 (de
Inventor
Bruce Harry Huntingdon Valley Pa. Buckley (V.St.A.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of DE2249806A1 publication Critical patent/DE2249806A1/de
Publication of DE2249806B2 publication Critical patent/DE2249806B2/de
Application granted granted Critical
Publication of DE2249806C3 publication Critical patent/DE2249806C3/de
Expired legal-status Critical Current

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)
DE2249806A 1971-10-11 1972-10-11 Einrichtung zum Fernantrieb einer Welle Expired DE2249806C3 (de)

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 (3)

Publication Number Publication Date
DE2249806A1 DE2249806A1 (de) 1973-04-19
DE2249806B2 DE2249806B2 (de) 1974-06-12
DE2249806C3 true DE2249806C3 (de) 1975-02-06

Family

ID=10444497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2249806A Expired DE2249806C3 (de) 1971-10-11 1972-10-11 Einrichtung zum Fernantrieb einer Welle

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6850130B1 (en) 1999-08-17 2005-02-01 Kathrein-Werke Kg High-frequency phase shifter unit having pivotable tapping element
US7031751B2 (en) 2001-02-01 2006-04-18 Kathrein-Werke Kg Control device for adjusting a different slope angle, especially of a mobile radio antenna associated with a base station, and corresponding antenna and corresponding method for modifying the slope angle

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
GB0227976D0 (en) * 2002-11-29 2003-01-08 Shaw Thomas M Rotating Electrical Machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6850130B1 (en) 1999-08-17 2005-02-01 Kathrein-Werke Kg High-frequency phase shifter unit having pivotable tapping element
US7031751B2 (en) 2001-02-01 2006-04-18 Kathrein-Werke Kg Control device for adjusting a different slope angle, especially of a mobile radio antenna associated with a base station, and corresponding antenna and corresponding method for modifying the slope angle
US7366545B2 (en) 2001-02-01 2008-04-29 Kathrein Werke Kg Control apparatus for changing a downtilt angle for antennas, in particular for a mobile radio antenna for a base station, as well as an associated mobile radio antenna and a method for changing the downtilt angle

Also Published As

Publication number Publication date
US3860859A (en) 1975-01-14
JPS4845785A (cg-RX-API-DMAC10.html) 1973-06-29
DE2249806A1 (de) 1973-04-19
FR2157385A5 (cg-RX-API-DMAC10.html) 1973-06-01
IT967946B (it) 1974-03-11
CA977409A (en) 1975-11-04
DE2249806B2 (de) 1974-06-12
GB1406994A (en) 1975-09-24

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee