JPH01156604U

JPH01156604U -

Info

Publication number: JPH01156604U
Application number: JP18941487U
Authority: JP
Priority date: 1987-12-15
Filing date: 1987-12-15
Publication date: 1989-10-27

Description

[Brief explanation of the drawing]

第１図ａ，ｂはこの考案の一実施例を示す平面
図、側面図、第２図ａ，ｂ，ｃは第１図の実施例
の磁性体金属板の製作法を示す平面図、側面図、
第３図ａ，ｂ，ｃは他の形状の磁性体金属板を示
す平面図、第４図は他の製作法による磁性体金属
板を示す側面図、第５図は磁界の磁力を変えたい
ときに採ることができる手段を示す側面図、第６
図ａ，ｂは従来のマイクロストリツプ型サーキユ
レータの一例の概略構造を示す平面図、側面図、
第７図ａ，ｂは従来のマイクロストリツプ型アイ
ソレータの一例の概略構造を示す平面図、側面図
、第９図ａ，ｂは従来の同軸型サーキユレータの
一例の概略構造を示す平面図、側面図、第１０図
ａ，ｂは従来の同軸型アイソレータの一例の概略
構造を示す平面図、断面図、第１１図は第９図の
同軸型サーキユレータの動作原理を示す模式図で
ある。１…フエライト基板、２…磁石、３…マイクロ
ストリツプパターン、８ａ，８ｂ…磁性体金属板
。なお各図中同一符号は同一または相当する部分
を示す。 Figures 1a and b are a plan view and a side view showing an embodiment of this invention; Figures 2a, b, and c are a plan view and a side view showing a method of manufacturing the magnetic metal plate according to the embodiment of Figure 1. figure,
Figures 3 a, b, and c are plan views showing magnetic metal plates of other shapes, Figure 4 is a side view of magnetic metal plates manufactured using other manufacturing methods, and Figure 5 is a plan view showing magnetic metal plates of other shapes. Side view showing the measures that can sometimes be taken, No. 6
Figures a and b are a plan view and a side view showing the schematic structure of an example of a conventional microstrip type circulator;
7a and b are plan views and side views showing a schematic structure of an example of a conventional microstrip type isolator; FIGS. 9a and b are plan views showing a schematic structure of an example of a conventional coaxial circulator; 10A and 10B are a plan view and a sectional view showing a schematic structure of an example of a conventional coaxial type isolator, and FIG. 11 is a schematic diagram showing the operating principle of the coaxial type circulator shown in FIG. 9. DESCRIPTION OF SYMBOLS 1... Ferrite substrate, 2... Magnet, 3... Microstrip pattern, 8a, 8b... Magnetic metal plate. Note that the same reference numerals in each figure indicate the same or corresponding parts.

補正平１．６．１４図面の簡単な説明を次のように補正する。明細書第７頁１６行の「第９図」を「第８図」
に訂正する。明細書第７頁１７行の「第１０図」を「第９図
」に訂正する。明細書第７頁１９行の「第１１図は第９図の」
を「第１０図は第８図の」に訂正する。Amendment 1.6.14 Hei 1. The brief description of the drawing is amended as follows. ``Figure 9'' on page 7, line 16 of the specification is changed to ``Figure 8.''
Correct to. "Figure 10" on page 7, line 17 of the specification is corrected to "Figure 9.""Figure 11 is the same as Figure 9" on page 7, line 19 of the specification
is corrected to "Figure 10 is the same as Figure 8."

Claims

[Scope of utility model registration request]

A magnetic field is created to construct an irreversible circuit using a magnet installed only on the surface side of a ferrite substrate with a center conductor pattern and a terminal microstrip pattern, or a dielectric substrate with a ferrite plate embedded. , a microstrip type irreversible circuit in which a magnetic closed circuit is formed in the magnetic field by a magnetic metal plate bonded to the ground plane of the substrate and a magnetic metal plate connected to the magnetic metal plate and covering the magnet; element.