CA1198512A - Antenna rotator controller - Google Patents

Antenna rotator controller

Info

Publication number
CA1198512A
CA1198512A CA000422790A CA422790A CA1198512A CA 1198512 A CA1198512 A CA 1198512A CA 000422790 A CA000422790 A CA 000422790A CA 422790 A CA422790 A CA 422790A CA 1198512 A CA1198512 A CA 1198512A
Authority
CA
Canada
Prior art keywords
heading
rotation
rotatable member
controller
headings
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
CA000422790A
Other languages
English (en)
French (fr)
Inventor
Gerard A. Wurdack
Gene L. Morgan
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.)
Wurdack Gerard A & Associates
Original Assignee
Wurdack Gerard A & Associates
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 Wurdack Gerard A & Associates filed Critical Wurdack Gerard A & Associates
Application granted granted Critical
Publication of CA1198512A publication Critical patent/CA1198512A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/33—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device
    • G05B19/35—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for point-to-point control
    • G05B19/351—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/005—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using remotely controlled antenna positioning or scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA000422790A 1982-03-11 1983-03-03 Antenna rotator controller Expired CA1198512A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/357,071 US4496890A (en) 1982-03-11 1982-03-11 Antenna rotator controller
US357,071 1982-03-11

Publications (1)

Publication Number Publication Date
CA1198512A true CA1198512A (en) 1985-12-24

Family

ID=23404186

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000422790A Expired CA1198512A (en) 1982-03-11 1983-03-03 Antenna rotator controller

Country Status (8)

Country Link
US (1) US4496890A (2)
EP (1) EP0105320B1 (2)
JP (1) JPS59500397A (2)
AU (1) AU560878B2 (2)
CA (1) CA1198512A (2)
DE (1) DE3380692D1 (2)
NZ (1) NZ203088A (2)
WO (1) WO1983003243A1 (2)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796032A (en) * 1985-03-25 1989-01-03 Kabushiki Kaisha Toshiba Satellite broadcasting receiving system
FR2594600B1 (fr) * 1986-02-18 1988-04-15 Alcatel Thomson Faisceaux Dispositif de reglage de la polarisation d'une antenne et procede de mise en oeuvre d'un tel dispositif
US4804899A (en) * 1987-05-18 1989-02-14 Gerard A. Wurdack & Associates, Inc. Antenna rotator controllers and conversion systems therefor
US4803412A (en) * 1987-06-30 1989-02-07 Avnet, Inc. Programmable electronic antenna rotator
US5214364A (en) * 1991-05-21 1993-05-25 Zenith Data Systems Corporation Microprocessor-based antenna rotor controller
US6069462A (en) * 1992-03-18 2000-05-30 Flynn; Eamonn Remote control antenna rotor system
CA2106450C (en) * 1992-09-21 1997-05-27 Edilberto I. Salazar Dc motor stall-detection system
DE19504149C2 (de) * 1995-02-10 1999-07-22 Langmatz Lic Gmbh Funk-Rundsteuerempfänger
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
US8423201B2 (en) 2009-05-13 2013-04-16 United States Antenna Products, LLC Enhanced azimuth antenna control

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851620A (en) * 1955-08-04 1958-09-09 Ohio Commw Eng Co Step-by-step motor for positioning television antennae
US3256473A (en) * 1963-05-29 1966-06-14 Dayton Electronic Products Com Indexing control system
US3300701A (en) * 1963-11-29 1967-01-24 Bell Telephone Labor Inc Electric motor control apparatus
US3487277A (en) * 1966-09-19 1969-12-30 Cubic Corp Dynamic servomechanism reversal system
US3644892A (en) * 1970-01-26 1972-02-22 Gaf Corp Random selection positioning control system having multidigit control signals
US3795851A (en) * 1972-01-03 1974-03-05 T Gage Digital servosystem
US3826964A (en) * 1973-06-28 1974-07-30 Nasa Digital servo controller
US4072886A (en) * 1976-09-27 1978-02-07 Crown Controls Corporation Apparatus for remote control of antenna rotators
US4077000A (en) * 1977-01-13 1978-02-28 Grubbs Jerry A Directional antenna azimuth control system
US4263539A (en) * 1977-10-04 1981-04-21 Zenith Radio Corporation Automatic antenna positioning apparatus
JPS5497950A (en) * 1978-01-19 1979-08-02 Mitsubishi Electric Corp Device for notifying elevator cage floor
JPS55130202A (en) * 1979-03-30 1980-10-08 Toshiba Corp Miniature antenna device
US4352202A (en) * 1979-09-04 1982-09-28 Carney Richard E Combined remote control for wireless communication equipment and associated antenna

Also Published As

Publication number Publication date
WO1983003243A1 (en) 1983-09-29
EP0105320A1 (en) 1984-04-18
DE3380692D1 (en) 1989-11-16
JPS59500397A (ja) 1984-03-08
US4496890A (en) 1985-01-29
AU1475283A (en) 1983-10-24
NZ203088A (en) 1986-03-14
EP0105320B1 (en) 1989-10-11
EP0105320A4 (en) 1986-02-13
AU560878B2 (en) 1987-04-16
JPH0453122B2 (2) 1992-08-25

Similar Documents

Publication Publication Date Title
CA1198512A (en) Antenna rotator controller
US5218282A (en) Automatic door operator including electronic travel detection
JPH10115163A (ja) シャッターまたはローラブラインドのための非同期型モータの制御装置
CA1070844A (en) Contact histogram for programmable controller
EP0041336A1 (en) Numerical control device
US5089759A (en) Electrical motor position controller
US4674928A (en) Milling machine controller
US5012899A (en) Apparatus for controlling an elevator
JPH05284783A (ja) ２つの回転方向をもつモータの制御装置
US5191538A (en) Apparatus for displaying operation sequence of numerically controlled machine tool
EP0248910A4 (en) PROCESS FOR THE PREPARATION OF DIGITAL ORDER DATA.
US4325014A (en) Automatic control unit for a wind-following rotor
EP0213210A1 (en) Apparatus for detecting quantity of rotation of rotary shaft
US5062032A (en) Installation for the control of several electrical receivers capable of being in at least two states
JPS60156113A (ja) ロボツトの操作・教示方式
JPS62269874A (ja) エレベ−タ調速機の試験装置
JP2518298B2 (ja) 主軸回転位置制御方法
JP2879326B2 (ja) デジタル・シンクロ模擬装置
CN2032522U (zh) 微型计算机控制的分度头
KR0163112B1 (ko) 엘리베이터의 도어 폐쇄 제어장치 및 그 방법
KR890001855B1 (ko) 컴퓨터로 작동되는 킬팅머신기
JPH01150894A (ja) モータ駆動制御装置
JP3111121B2 (ja) パワーウインド装置のモータ制御方法
JP3237156B2 (ja) 監視盤
JPH02266883A (ja) サーボモータ

Legal Events

Date Code Title Description
MKEX Expiry