IL96722A - Apparatus for measuring bending movements of an antenna support mast - Google Patents
Apparatus for measuring bending movements of an antenna support mastInfo
- Publication number
- IL96722A IL96722A IL96722A IL9672290A IL96722A IL 96722 A IL96722 A IL 96722A IL 96722 A IL96722 A IL 96722A IL 9672290 A IL9672290 A IL 9672290A IL 96722 A IL96722 A IL 96722A
- Authority
- IL
- Israel
- Prior art keywords
- antenna support
- support mast
- bending movements
- measuring bending
- measuring
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/18—Means for stabilising antennas on an unstable platform
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8917106A FR2656416B1 (fr) | 1989-12-22 | 1989-12-22 | Dispositif de mesure des mouvements de flexion d'un mat support d'antenne et application a la commande du pointage d'une antenne motorisee. |
Publications (2)
Publication Number | Publication Date |
---|---|
IL96722A0 IL96722A0 (en) | 1991-09-16 |
IL96722A true IL96722A (en) | 1993-03-15 |
Family
ID=9388904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL96722A IL96722A (en) | 1989-12-22 | 1990-12-19 | Apparatus for measuring bending movements of an antenna support mast |
Country Status (8)
Country | Link |
---|---|
US (1) | US5151710A (ja) |
EP (1) | EP0433971B1 (ja) |
JP (1) | JPH0642949A (ja) |
CA (1) | CA2032400C (ja) |
DE (1) | DE69008135T2 (ja) |
ES (1) | ES2052148T3 (ja) |
FR (1) | FR2656416B1 (ja) |
IL (1) | IL96722A (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5543812A (en) * | 1994-06-30 | 1996-08-06 | Hughes Aircraft Company | Active deflection compensator |
DE20311407U1 (de) | 2003-07-24 | 2003-09-11 | EuBUS GmbH, 82343 Pöcking | Vorrichtung zur Überprüfung der Ausrichtung einer Antennenanlage |
US7460067B2 (en) * | 2004-12-06 | 2008-12-02 | Lockheed-Martin Corporation | Systems and methods for dynamically compensating signal propagation for flexible radar antennas |
DE102008059268A1 (de) | 2008-11-27 | 2009-11-19 | Kathrein-Werke Kg | Einrichtung zur Lageerkennung einer Antennenanordnung |
CN102506804B (zh) * | 2011-11-25 | 2013-12-04 | 中国石油天然气集团公司 | 试验管中部2d长度横截面的转角测量装置及其测量方法 |
CN103207118B (zh) * | 2012-01-16 | 2014-12-24 | 中国石油天然气集团公司 | 钢管弯曲变形中试验管大变形及应力实时测量装置及方法 |
DE102013015022A1 (de) * | 2013-09-10 | 2015-03-12 | Kathrein-Werke Kg | Haltesystem zur Anbringung eines Ausrichtwerkzeuges an einer Antenne, insbesondere Mobilfunkantenne |
US11722211B1 (en) | 2020-02-13 | 2023-08-08 | Ast & Science, Llc | AOCS system to maintain planarity for space digital beam forming using carrier phase differential GPS, IMU and magnet torques on large space structures |
US12040553B1 (en) * | 2020-02-13 | 2024-07-16 | Ast & Science, Llc | Compensating oscillations in a large-aperture phased array antenna |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3938258A (en) * | 1974-01-08 | 1976-02-17 | Aii Systems, Inc. | Vertical reference device |
GB1474751A (en) * | 1975-07-23 | 1977-05-25 | Ferranti Ltd | Angle measurement |
JPS5946010U (ja) * | 1982-09-17 | 1984-03-27 | 日本電気株式会社 | 空中線自動追尾装置 |
NL8204027A (nl) * | 1982-10-19 | 1984-05-16 | Hollandse Signaalapparaten Bv | Inrichting voor het stabiliseren van een, op een voer- of vaartuig aangebrachte rondzoekeenheid. |
US4752780A (en) * | 1984-02-03 | 1988-06-21 | Pipkin Neil L | Opto-electronic satellite antenna position sensor |
-
1989
- 1989-12-22 FR FR8917106A patent/FR2656416B1/fr not_active Expired - Fee Related
-
1990
- 1990-12-17 CA CA002032400A patent/CA2032400C/fr not_active Expired - Fee Related
- 1990-12-18 DE DE69008135T patent/DE69008135T2/de not_active Expired - Fee Related
- 1990-12-18 EP EP90124569A patent/EP0433971B1/fr not_active Expired - Lifetime
- 1990-12-18 ES ES90124569T patent/ES2052148T3/es not_active Expired - Lifetime
- 1990-12-19 US US07/629,956 patent/US5151710A/en not_active Expired - Fee Related
- 1990-12-19 IL IL96722A patent/IL96722A/xx not_active IP Right Cessation
- 1990-12-21 JP JP2418289A patent/JPH0642949A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2656416A1 (fr) | 1991-06-28 |
CA2032400A1 (fr) | 1991-06-23 |
EP0433971B1 (fr) | 1994-04-13 |
ES2052148T3 (es) | 1994-07-01 |
DE69008135T2 (de) | 1994-07-28 |
CA2032400C (fr) | 1994-07-26 |
DE69008135D1 (de) | 1994-05-19 |
US5151710A (en) | 1992-09-29 |
EP0433971A1 (fr) | 1991-06-26 |
IL96722A0 (en) | 1991-09-16 |
JPH0642949A (ja) | 1994-02-18 |
FR2656416B1 (fr) | 1993-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |