JPH0461914U

JPH0461914U -

Info

Publication number: JPH0461914U
Application number: JP10457490U
Authority: JP
Priority date: 1990-10-04
Filing date: 1990-10-04
Publication date: 1992-05-27
Anticipated expiration: 2005-10-04
Also published as: JP2530875Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す構成図、第
２図、第３図、第４図、第５図は、この考案の一
実施例の移相器制御回路の内部構成図、第６図は
従来の装置の構成図、第７図は、従来の装置の移
相器制御回路の内部構成図、第８図は、この考案
の一実施例及び、従来の装置に共通に用いたアン
テナ開口の座標系を示した図である。図において１はアンテナ開口、２はアンテナ素
子、３は移相器、４は移相器制御回路、５は移相
データ保持回路、６は加減算回路、７は符号デー
タ保持回路、８は補正データ保持回路、９は入出
力制御回路、１０はデータ転送制御回路、１１は
移相データ算出回路、１２はクロツクライン、１
３はイネーブルライン、１４はデータライン、１
５はＸデータライン、１６はＹデータライン、１
７はＸ軸、１８はＹ軸、１９はＺ軸、２０は所望
のビーム方向である。なお、図中同一符号は、同
一または相当部分を示す。 FIG. 1 is a block diagram showing an embodiment of this invention, and FIGS. 2, 3, 4, and 5 are internal diagrams of a phase shifter control circuit according to an embodiment of this invention. Fig. 6 is a block diagram of a conventional device, Fig. 7 is an internal block diagram of a phase shifter control circuit of the conventional device, and Fig. 8 is an example of an embodiment of this invention and a diagram commonly used in the conventional device. FIG. 3 is a diagram showing a coordinate system of an antenna aperture. In the figure, 1 is an antenna aperture, 2 is an antenna element, 3 is a phase shifter, 4 is a phase shifter control circuit, 5 is a phase shift data holding circuit, 6 is an addition/subtraction circuit, 7 is a code data holding circuit, and 8 is correction data. 1 is a holding circuit, 9 is an input/output control circuit, 10 is a data transfer control circuit, 11 is a phase shift data calculation circuit, 12 is a clock line, 1
3 is the enable line, 14 is the data line, 1
5 is the X data line, 16 is the Y data line, 1
7 is the X axis, 18 is the Y axis, 19 is the Z axis, and 20 is the desired beam direction. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Claims for Utility Model Registration] (1) Array antennas having point symmetry with respect to the origin 0 on the XY coordinates or a similar arrangement on the aperture surface, which antennas have a common absolute value of the X coordinate on the antenna aperture surface. Phase shifter control circuits that control phase shifters connected to antenna elements are connected by the same X data line, and the absolute value of the Y coordinate is common to control phase shifters connected to antenna elements. The circuits are connected by the same Y data line, and the phase shifter control circuit connects two of the X data line and Y data line.
What is claimed is: 1. A data transfer device for antenna control, characterized in that different types of data lines can be connected independently, and further includes an addition/subtraction circuit and an X coordinate code data holding circuit in a phase shifter control circuit. (2) In an array antenna having point symmetry with respect to the origin 0 on the XY coordinates or a similar arrangement on the aperture surface, a phase shifter connected to an antenna element having a common absolute value of the X coordinate on the antenna aperture surface. A phase shifter control circuit that controls phase shifters connected to an antenna element with a common Y coordinate is connected by the same Y data line, The phase shifter control circuit allows the two types of data lines, the X data line and the Y data line, to be connected independently, and further includes an addition/subtraction circuit and an X coordinate sign data holding circuit in the phase shifter control circuit. An antenna control data transfer device characterized by comprising: and a correction data holding circuit. (3) In an array antenna having point symmetry with respect to the origin 0 on the XY coordinates or a similar arrangement on the aperture surface, a phase shifter connected to an antenna element having a common absolute value of the X coordinate on the antenna aperture surface. The phase shifter control circuits that control the antenna elements connected to the antenna element with the same absolute value of the Y coordinate are connected using the same and the phase shifter control circuit connects two of the X data line and Y data line.
Data transfer for antenna control characterized by further comprising an addition/subtraction circuit, an X-coordinate sign data holding circuit, and an input/output control circuit in the phase shifter control circuit so that different types of data lines can be connected independently. Device. (4) In an array antenna having point symmetry with respect to the origin 0 on the XY coordinates or a similar arrangement on the aperture surface, a phase shifter connected to an antenna element having a common absolute value of the X coordinate on the antenna aperture surface. A phase shifter control circuit that controls phase shifters connected to an antenna element with a common Y coordinate is connected by the same Y data line, The phase shifter control circuit allows the two types of data lines, the X data line and the Y data line, to be connected independently, and further includes an addition/subtraction circuit and an X coordinate sign data holding circuit in the phase shifter control circuit. 1. A data transfer device for antenna control, comprising: a correction data holding circuit; and an input/output control circuit.