CA992135A - Antenna rotator, controller, and direction indicating display - Google Patents
Antenna rotator, controller, and direction indicating displayInfo
- Publication number
- CA992135A CA992135A CA190,662A CA190662A CA992135A CA 992135 A CA992135 A CA 992135A CA 190662 A CA190662 A CA 190662A CA 992135 A CA992135 A CA 992135A
- Authority
- CA
- Canada
- Prior art keywords
- controller
- direction indicating
- indicating display
- antenna rotator
- rotator
- 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
Links
Classifications
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB432273*[A GB1443436A (en) | 1973-01-29 | 1973-01-29 | Antenna rotator controller and direction indicating display |
Publications (1)
Publication Number | Publication Date |
---|---|
CA992135A true CA992135A (en) | 1976-06-29 |
Family
ID=9774996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA190,662A Expired CA992135A (en) | 1973-01-29 | 1974-01-22 | Antenna rotator, controller, and direction indicating display |
Country Status (5)
Country | Link |
---|---|
US (1) | US3909691A (de) |
JP (1) | JPS5525725B2 (de) |
CA (1) | CA992135A (de) |
DE (1) | DE2403948C3 (de) |
GB (1) | GB1443436A (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4197491A (en) * | 1975-08-21 | 1980-04-08 | Lucas Industries Limited | Headlamp levelling system |
DE2910012C2 (de) * | 1979-03-14 | 1982-04-15 | Siemens AG, 1000 Berlin und 8000 München | Mechanisch/elektrische Steuervorrichtung zum Verschieben eines Gegenstandes |
US4358721A (en) * | 1980-05-20 | 1982-11-09 | Abex Corporation | Bridge positioning device |
US4684855A (en) * | 1984-03-12 | 1987-08-04 | Joseph Kallos | Permanent magnet direct current motor apparatus |
JPH066584Y2 (ja) * | 1985-03-27 | 1994-02-16 | 株式会社ケンウッド | アンテナコントロ−ラ |
JPH01145706A (ja) * | 1987-12-02 | 1989-06-07 | Tsubakimoto Chain Co | 電動シリンダの作動確認回路 |
DE4424623C2 (de) * | 1994-07-13 | 2003-11-06 | Michael Albert Volz | Vorrichtung zur Steuerung des Antriebs eines drehbar an einem Grundkörper gelagerten Steuerorgans, beispielsweise des Ruderblatts eines Fahrzeugmodells |
US20050250656A1 (en) * | 2004-05-04 | 2005-11-10 | Masahiro Ishikawa | Continuously variable transmission fluid |
US7906465B2 (en) * | 2006-07-14 | 2011-03-15 | Afton Chemical Corp. | Lubricant compositions |
US7833952B2 (en) * | 2006-08-28 | 2010-11-16 | Afton Chemical Corporation | Lubricant compositions |
US9160441B2 (en) * | 2009-06-09 | 2015-10-13 | The Directv Group, Inc. | Rotation pointed antenna for fixed wireless wide area networks |
KR101673043B1 (ko) | 2009-06-16 | 2016-11-04 | 셰브론 필립스 케미컬 컴퍼니 엘피 | 메탈로센-ssa 촉매시스템을 이용한 알파 올레핀 올리고머화 및 윤활제 블렌드 제조를 위한 생성된 폴리알파올레핀의 용도 |
US9365794B2 (en) | 2010-02-19 | 2016-06-14 | Infineum International Limited | Wet friction clutch—lubricant systems providing high dynamic coefficients of friction through the use of borated detergents |
US10227544B2 (en) | 2013-08-15 | 2019-03-12 | Infineum International Limited | Automotive transmission fluid compositions for improved energy efficiency |
US20150051129A1 (en) | 2013-08-15 | 2015-02-19 | Infineum International Limited | Transmission Fluid Compositions for Improved Energy Efficiency |
EP3369802B1 (de) | 2017-03-01 | 2019-07-10 | Infineum International Limited | Verbesserungen in und im zusammenhang mit schmiermittelzusammensetzungen |
GB2565281A (en) * | 2017-08-01 | 2019-02-13 | External Reality Ltd | A transportable communications module |
EP3461877B1 (de) | 2017-09-27 | 2019-09-11 | Infineum International Limited | Verbesserungen an und im zusammenhang mit schmiermittelzusammensetzungen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2616994A (en) * | 1948-05-06 | 1952-11-04 | Ibm | Rotary switch |
GB661245A (en) * | 1949-06-15 | 1951-11-21 | Cole E K Ltd | Improvements in or relating to radio ground control equipment for aircraft |
US2701353A (en) * | 1950-05-19 | 1955-02-01 | Crown Controls Company Inc | Positioning signaling device |
US2911636A (en) * | 1957-12-03 | 1959-11-03 | Avco Mfg Corp | Angular position indicating system |
US3177309A (en) * | 1962-09-27 | 1965-04-06 | Artisan Electronics Corp | Motor driven rotary electrical stepping switch |
US3471760A (en) * | 1966-11-03 | 1969-10-07 | Crown Controls Corp | Semiautomatic rotator |
JPS4823320U (de) * | 1971-07-27 | 1973-03-16 |
-
1973
- 1973-01-29 GB GB432273*[A patent/GB1443436A/en not_active Expired
- 1973-10-09 US US404781A patent/US3909691A/en not_active Expired - Lifetime
-
1974
- 1974-01-22 CA CA190,662A patent/CA992135A/en not_active Expired
- 1974-01-28 DE DE2403948A patent/DE2403948C3/de not_active Expired
- 1974-01-29 JP JP1214274A patent/JPS5525725B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3909691A (en) | 1975-09-30 |
JPS49107453A (de) | 1974-10-12 |
JPS5525725B2 (de) | 1980-07-08 |
GB1443436A (en) | 1976-07-21 |
DE2403948A1 (de) | 1974-08-15 |
DE2403948B2 (de) | 1980-04-03 |
DE2403948C3 (de) | 1980-11-27 |
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