JPS6211804B2 - - Google Patents
Info
- Publication number
- JPS6211804B2 JPS6211804B2 JP13132179A JP13132179A JPS6211804B2 JP S6211804 B2 JPS6211804 B2 JP S6211804B2 JP 13132179 A JP13132179 A JP 13132179A JP 13132179 A JP13132179 A JP 13132179A JP S6211804 B2 JPS6211804 B2 JP S6211804B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- radio waves
- circuit
- directivity
- polarization
- 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
- 230000010287 polarization Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2611—Means for null steering; Adaptive interference nulling
- H01Q3/2629—Combination of a main antenna unit with an auxiliary antenna unit
- H01Q3/2635—Combination of a main antenna unit with an auxiliary antenna unit the auxiliary unit being composed of a plurality of antennas
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13132179A JPS5656003A (en) | 1979-10-13 | 1979-10-13 | Antenna system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13132179A JPS5656003A (en) | 1979-10-13 | 1979-10-13 | Antenna system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5656003A JPS5656003A (en) | 1981-05-16 |
JPS6211804B2 true JPS6211804B2 (enrdf_load_stackoverflow) | 1987-03-14 |
Family
ID=15055213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13132179A Granted JPS5656003A (en) | 1979-10-13 | 1979-10-13 | Antenna system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5656003A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9027668B2 (en) | 2008-08-20 | 2015-05-12 | Foro Energy, Inc. | Control system for high power laser drilling workover and completion unit |
US9089928B2 (en) | 2008-08-20 | 2015-07-28 | Foro Energy, Inc. | Laser systems and methods for the removal of structures |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07297738A (ja) * | 1994-04-22 | 1995-11-10 | Nec Corp | アンテナ方向調整装置 |
-
1979
- 1979-10-13 JP JP13132179A patent/JPS5656003A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9027668B2 (en) | 2008-08-20 | 2015-05-12 | Foro Energy, Inc. | Control system for high power laser drilling workover and completion unit |
US9089928B2 (en) | 2008-08-20 | 2015-07-28 | Foro Energy, Inc. | Laser systems and methods for the removal of structures |
Also Published As
Publication number | Publication date |
---|---|
JPS5656003A (en) | 1981-05-16 |
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