FR2157385A5 - - Google Patents

Info

Publication number
FR2157385A5
FR2157385A5 FR7235866A FR7235866A FR2157385A5 FR 2157385 A5 FR2157385 A5 FR 2157385A5 FR 7235866 A FR7235866 A FR 7235866A FR 7235866 A FR7235866 A FR 7235866A FR 2157385 A5 FR2157385 A5 FR 2157385A5
Authority
FR
France
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
FR7235866A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR2157385A5 publication Critical patent/FR2157385A5/fr
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)
FR7235866A 1971-10-11 1972-10-10 Expired FR2157385A5 (cg-RX-API-DMAC10.html)

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
FR2157385A5 true FR2157385A5 (cg-RX-API-DMAC10.html) 1973-06-01

Family

ID=10444497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7235866A Expired FR2157385A5 (cg-RX-API-DMAC10.html) 1971-10-11 1972-10-10

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)

* 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
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)

* 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

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
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

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Legal Events

Date Code Title Description
ST Notification of lapse