GB1406994A - Indicator drive for automatic rotator - Google Patents

Indicator drive for automatic rotator

Info

Publication number
GB1406994A
GB1406994A GB4731071A GB4731071A GB1406994A GB 1406994 A GB1406994 A GB 1406994A GB 4731071 A GB4731071 A GB 4731071A GB 4731071 A GB4731071 A GB 4731071A GB 1406994 A GB1406994 A GB 1406994A
Authority
GB
United Kingdom
Prior art keywords
discs
motor
rotation
knob
rotated
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
GB4731071A
Other languages
English (en)
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
Priority to GB4731071A priority Critical patent/GB1406994A/en
Priority to US274638A priority patent/US3860859A/en
Priority to CA151,882A priority patent/CA977409A/en
Priority to IT29777/72A priority patent/IT967946B/it
Priority to FR7235866A priority patent/FR2157385A5/fr
Priority to DE2249806A priority patent/DE2249806C3/de
Priority to JP47101810A priority patent/JPS4845785A/ja
Publication of GB1406994A publication Critical patent/GB1406994A/en
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 Position Or Direction (AREA)
  • Control Of Ac Motors In General (AREA)
  • Selective Calling Equipment (AREA)
  • Control Of Stepping Motors (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Forklifts And Lifting Vehicles (AREA)
GB4731071A 1971-10-11 1971-10-11 Indicator drive for automatic rotator Expired GB1406994A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB4731071A GB1406994A (en) 1971-10-11 1971-10-11 Indicator drive for automatic rotator
US274638A US3860859A (en) 1971-10-11 1972-07-24 Rotator system including a remote drive motor and a local indicator-control motor
CA151,882A CA977409A (en) 1971-10-11 1972-09-15 Indicator drive for automatic rotator
IT29777/72A IT967946B (it) 1971-10-11 1972-09-27 Sistema rotatore includente un motore di comando posto a distan za e un motore locale di indica zione e di controll
FR7235866A FR2157385A5 (cg-RX-API-DMAC10.html) 1971-10-11 1972-10-10
DE2249806A DE2249806C3 (de) 1971-10-11 1972-10-11 Einrichtung zum Fernantrieb einer Welle
JP47101810A JPS4845785A (cg-RX-API-DMAC10.html) 1971-10-11 1972-10-11

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
GB1406994A true GB1406994A (en) 1975-09-24

Family

ID=10444497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4731071A Expired GB1406994A (en) 1971-10-11 1971-10-11 Indicator drive for automatic rotator

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
FR2157385A5 (cg-RX-API-DMAC10.html) 1973-06-01
DE2249806A1 (de) 1973-04-19
DE2249806B2 (de) 1974-06-12
CA977409A (en) 1975-11-04
DE2249806C3 (de) 1975-02-06
US3860859A (en) 1975-01-14
JPS4845785A (cg-RX-API-DMAC10.html) 1973-06-29
IT967946B (it) 1974-03-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee