JPH0722888Y2 - Non-reciprocal circuit device - Google Patents
Non-reciprocal circuit deviceInfo
- Publication number
- JPH0722888Y2 JPH0722888Y2 JP1989030104U JP3010489U JPH0722888Y2 JP H0722888 Y2 JPH0722888 Y2 JP H0722888Y2 JP 1989030104 U JP1989030104 U JP 1989030104U JP 3010489 U JP3010489 U JP 3010489U JP H0722888 Y2 JPH0722888 Y2 JP H0722888Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- hole
- substrate
- circuit device
- elastic member
- 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 - Lifetime
Links
Landscapes
- Non-Reversible Transmitting Devices (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は、サーキュレータまたはアイソレータとして
使用される非可逆回路装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a non-reciprocal circuit device used as a circulator or an isolator.
この種の非可逆回路装置は、入力側から出力側へのみマ
イクロ波を伝送するが、出力側から入力側へはマイクロ
波を伝送しない機能を有している。これらの非可逆回路
装置は、その構造上、基板形とキャリア形とに分けられ
る。This type of nonreciprocal circuit device has a function of transmitting microwaves only from the input side to the output side, but not transmitting microwaves from the output side to the input side. These non-reciprocal circuit devices are divided into a substrate type and a carrier type because of their structures.
このうち、基板形の非可逆回路装置は第５図に示すよう
に、フェリ磁性体基板としてのフェライト基板１（表、
裏面）に、導体ペーストの印刷や、金属のスパッタリン
グ等によりパターン導体２（理解を容易にするためにそ
の厚みを大きくしてある）を形成する一方、フェライト
基板１の裏面にマグネット３を装着し、さらに、フェラ
イト基板１の表面にも誘電性の支持台４を介してマグネ
ット５を搭載した構成になっている。この基板形のもの
は、実装に際してフェライト基板１が筐体等に取り付け
られる為、裏面はアース面となる。また、キャリア形の
非可逆回路装置は、第６図に示すように、フェライト基
板１の表・裏面にパターン導体２を形成すると共に、誘
電性の支持台４を介して、マグネット５が搭載されてお
り、さらに、キャリア６上にフェライト基板１の裏面を
接着した構成になっている。Among them, the substrate type non-reciprocal circuit device is, as shown in FIG. 5, a ferrite substrate 1 (Table,
On the back surface, a pattern conductor 2 (thickness of which is increased for easy understanding) is formed on the back surface of the ferrite substrate 1 by printing a conductor paste, sputtering metal, or the like. Further, a magnet 5 is mounted on the surface of the ferrite substrate 1 via a dielectric support 4. In this board type, since the ferrite board 1 is attached to the housing or the like at the time of mounting, the back surface becomes the ground surface. As shown in FIG. 6, the carrier type non-reciprocal circuit device has pattern conductors 2 formed on the front and back surfaces of a ferrite substrate 1 and a magnet 5 mounted via a dielectric support 4. In addition, the rear surface of the ferrite substrate 1 is bonded onto the carrier 6.
上述した非可逆回路装置においては、接着剤を用いてフ
ェライト基板１、マグネット3,5および支持台４を接合
していた。このため、衝撃によって剥がれることがあっ
たり、あるいは、接着剤の厚みのバラツキやマグネット
自体の特性のバラツキにより安定した電気的特性が得ら
れないというような問題点があった。In the non-reciprocal circuit device described above, the ferrite substrate 1, the magnets 3, 5 and the support base 4 are joined together using an adhesive. For this reason, there is a problem in that it may be peeled off by impact, or stable electrical characteristics cannot be obtained due to variations in the thickness of the adhesive and variations in the characteristics of the magnet itself.
この考案は上記の問題点を解決するためになされたもの
で、フェリ磁性体基板に対するマグネットの剥離事故を
防止すると共に、電気的特性を安定化することのてきる
非可逆回路装置を得ることを目的とする。The present invention has been made to solve the above problems, and it is an object of the present invention to obtain a non-reciprocal circuit device capable of preventing the magnet from being separated from the ferrimagnetic substrate and stabilizing the electrical characteristics. To aim.
この考案は、マグネットおよびフェリ磁性体基板に透孔
を形成すると共に、中心部に透孔を有し、この透孔の軸
方向に変形可能な弾性部材を前記マグネットおよびフェ
リ磁性体基板間に介在させ、前記各透孔にネジを通して
フェリ磁性体基板、弾性部材およびマグネットを共締め
し、かつ、ネジの締付け力に応じて前記マグネットおよ
びフェリ磁性体基板の相互間隔を可変にしたことを特徴
とするものである。According to this invention, a through hole is formed in a magnet and a ferrimagnetic substrate, and a through hole is formed in a central portion, and an elastic member deformable in the axial direction of the through hole is interposed between the magnet and the ferrimagnetic substrate. The ferrimagnetic substrate, the elastic member and the magnet are tightened together by passing a screw through each of the through holes, and the mutual distance between the magnet and the ferrimagnetic substrate is variable according to the tightening force of the screw. To do.
この考案においては、ネジを用いてマグネットをフェリ
磁性体基板に装着しているので、衝撃等によるマグネッ
トの剥離事故を未然に防止することができる。また、マ
グネットおよびフェリ磁性体間に弾性部材を介在させた
ため、ネジの締め付け状態に応じてパターン導体に対す
るマグネットの間隔を調整でき、これにより接着剤の厚
みのバラツキやマグネット自体の特性のバラツキ等によ
る、従来装置で問題となった電気的特性の不安定要因を
取り除くことができる。In this invention, since the magnet is mounted on the ferrimagnetic substrate using the screw, it is possible to prevent the magnet from being peeled off due to an impact or the like. Also, since the elastic member is interposed between the magnet and the ferrimagnetic material, the gap between the magnet and the pattern conductor can be adjusted according to the tightened state of the screw, which may cause variations in the thickness of the adhesive or variations in the characteristics of the magnet itself. Therefore, it is possible to eliminate the unstable factor of the electrical characteristics which has been a problem in the conventional device.
第１図はこの考案の一実施例の構成を示す分解斜視図、
第２図はその組立て状態を示す縦断面図である。これら
各図において、フェライト基板１の表裏面にはパターン
導体２が印刷もしくはスパッタリングによって形成さ
れ、その中心部に板面と垂直な透孔1aが穿たれている。
また、透孔1aに対応するキャリア６の中心部にネジ孔6a
が形成され、さらに、マグネット５にもその中心部に透
孔5aが穿たれている。一方、フェライト基板１とマグネ
ット５との間に弾性部材８が介挿されている。この弾性
部材８は、例えば、ゴムを成型することによって、中心
に透孔8aを有する。そして、マグネット５、弾性部材
８、フェライト基板１の各透孔に、ネジ７を通し、さら
に、このネジ７をキャリア６のネジ孔6aに捩じ込むこと
によって、マグネット５、弾性部材８およびフェライト
基板１が共締めされた形でキャリア６上に装着される。FIG. 1 is an exploded perspective view showing the configuration of an embodiment of the present invention,
FIG. 2 is a vertical sectional view showing the assembled state. In each of these figures, pattern conductors 2 are formed on the front and back surfaces of the ferrite substrate 1 by printing or sputtering, and a through hole 1a perpendicular to the plate surface is formed in the center thereof.
In addition, a screw hole 6a is formed at the center of the carrier 6 corresponding to the through hole 1a.
Further, the magnet 5 is also formed with a through hole 5a at the center thereof. On the other hand, the elastic member 8 is interposed between the ferrite substrate 1 and the magnet 5. The elastic member 8 has a through hole 8a at the center by molding rubber, for example. Then, by inserting a screw 7 into each of the through holes of the magnet 5, the elastic member 8 and the ferrite substrate 1, and further screwing the screw 7 into the screw hole 6a of the carrier 6, the magnet 5, the elastic member 8 and the ferrite The substrate 1 is mounted on the carrier 6 in the form of being fastened together.
また、ネジ７の締め付け状態に応じて弾性部材８が変形
することからマグネット５とパターン導体２との間隔Ａ
を調整することができ、これによって、マグネット５の
特性のバラツキによる電気的特性への影響を解消するこ
とができる。Further, since the elastic member 8 is deformed according to the tightened state of the screw 7, the gap A between the magnet 5 and the pattern conductor 2 is
Can be adjusted, and thereby the influence on the electrical characteristics due to the variation in the characteristics of the magnet 5 can be eliminated.
なおこの場合、フェライト基板１に形成する透孔1aは電
気的特性に実質的に影響しない程度の大きさにする必要
があり、間隔Ａは測定器により実際に入出力の波形を観
察しながら調節することになる。In this case, the through hole 1a formed in the ferrite substrate 1 needs to have a size that does not substantially affect the electrical characteristics, and the interval A is adjusted by actually observing the input / output waveform with a measuring instrument. Will be done.
かくして、この実施例によれば、衝撃等によるマグネッ
トの剥離事故を未然に防止し得、また、接着剤の厚みや
マグネット自体の特性のバラツキ等、電気的特性の不安
定要因を取り除くことができる。Thus, according to this embodiment, it is possible to prevent a magnet from peeling off due to impact or the like, and it is possible to eliminate a factor of unstable electrical characteristics such as variation in adhesive thickness or characteristics of the magnet itself. .
なお、上記実施例ではゴム等を成型してなる弾性部材８
を用いたが、この代わりに第３図に示すように、弾力性
のあるセラミックを座金のように成型した弾性部材９を
用いても、あるいは第４図に示すように弾力性のあるセ
ラミックをスプリング状に成型した弾性部材10を用いて
も上記実施例と同様の効果が得られる。In the above embodiment, the elastic member 8 formed by molding rubber or the like.
Alternatively, as shown in FIG. 3, an elastic member 9 formed by molding elastic ceramic like a washer may be used, or elastic ceramic 9 may be used as shown in FIG. Even if the elastic member 10 shaped like a spring is used, the same effect as that of the above embodiment can be obtained.
なおまた、上記実施例ではキャリア形の非可逆回路装置
について説明したが、基板形の非可逆回路装置であって
も、要は、パターン導体が形成されたフェリ磁性体基板
にマグネットが搭載された非可逆回路装置の殆どにこの
考案を適用することができる。In addition, although the carrier type nonreciprocal circuit device is described in the above-mentioned embodiment, in the substrate type nonreciprocal circuit device, the point is that the magnet is mounted on the ferrimagnetic substrate on which the patterned conductor is formed. The present invention can be applied to most non-reciprocal circuit devices.
以上の説明によって明らかなように、この考案によれ
ば、マグネットおよびフェリ磁性体基板に透孔を形成す
ると共に、中心部に透孔を有し、この透孔の軸方向に変
形可能な弾性部材をマグネットおよびフェリ磁性体基板
間に介在させ、各透孔にネジを通してフェリ磁性体基
板、弾性部材およびマグネットを共締めする構成にした
ので、衝撃等によるマグネットの剥離事故を未然に防止
し得ると共に、接着剤の厚みやマグネット自体の特性の
バラツキ等、従来装置で問題となった特性の不安定要因
を取り除くことができる。As is apparent from the above description, according to the present invention, an elastic member is formed which has a through hole in the magnet and the ferrimagnetic substrate, has a through hole in the center, and is deformable in the axial direction of the through hole. Since it is interposed between the magnet and the ferrimagnetic substrate, and the ferrimagnetic substrate, the elastic member and the magnet are tightened together by passing a screw through each through hole, it is possible to prevent the magnet from being separated due to an impact. In addition, it is possible to eliminate the unstable factors of the characteristics, which have been a problem in the conventional apparatus, such as the thickness of the adhesive and the variation of the characteristics of the magnet itself.
第１図はこの考案の一実施例の構成を示す分解斜視図、
第２図は同実施例の縦断面図、第３図および第４図はそ
れぞれ本考案の他の実施例の構成を示す縦断面図、第５
図および第６図はそれぞれ従来の非可逆回路装置の側面
図である。 １……フェライト基板、1a,5a,8a……透孔、２……パタ
ーン導体、3,5……マグネット、４……支持台、６……
キャリア、6a……ネジ孔、７……ネジ、8,9,10……弾性
部材。FIG. 1 is an exploded perspective view showing the configuration of an embodiment of the present invention,
FIG. 2 is a vertical sectional view of the same embodiment, and FIGS. 3 and 4 are vertical sectional views showing the structure of another embodiment of the present invention, respectively.
FIG. 6 and FIG. 6 are side views of a conventional non-reciprocal circuit device, respectively. 1 ... Ferrite substrate, 1a, 5a, 8a ... Through hole, 2 ... Pattern conductor, 3, 5 ... Magnet, 4 ... Support base, 6 ...
Carrier, 6a ... Screw hole, 7 ... Screw, 8,9,10 ... Elastic member.
───────────────────────────────────────────────────── フロントページの続き (72)考案者 堀 昌幸 東京都港区新橋５丁目36番11号 富士電気 化学株式会社内 (56)参考文献 特開 昭63−262902（ＪＰ，Ａ) 実開 昭61−88304（ＪＰ，Ｕ) 実開 昭53−149544（ＪＰ，Ｕ) 実開 昭56−32802（ＪＰ，Ｕ) 実開 昭61−52803（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Masayuki Hori, 5-16-11 Shimbashi, Minato-ku, Tokyo, Fuji Electric Chemical Co., Ltd. (56) References JP-A-63-262902 (JP, A) 61-88304 (JP, U) Actual opening Sho 53-149544 (JP, U) Actual opening Sho 56-32802 (JP, U) Actual opening Sho 61-52803 (JP, U)
Claims (1)
板にマグネットが搭載された非可逆回路装置において、
前記マグネットおよびフェリ磁性体基板に透孔を形成す
ると共に、中心部に透孔を有し、この透孔の軸方向に変
形可能な弾性部材を前記マグネットおよびフェリ磁性体
基板間に介在させ、前記各透孔にネジを通して前記フェ
リ磁性体基板、弾性部材およびマグネットを共締めし、
かつ、ネジの締付け力に応じて前記マグネットおよびフ
ェリ磁性体基板の相互間隔を可変にしたことを特徴とす
る非可逆回路装置。1. A nonreciprocal circuit device in which a magnet is mounted on a ferrimagnetic substrate on which a patterned conductor is formed,
A through hole is formed in the magnet and the ferrimagnetic substrate, an through hole is formed in the center portion, and an elastic member deformable in the axial direction of the through hole is interposed between the magnet and the ferrimagnetic substrate. Pass the screw through each through hole and fasten the ferrimagnetic substrate, the elastic member and the magnet together,
Further, the non-reciprocal circuit device, wherein the mutual distance between the magnet and the ferrimagnetic substrate is made variable according to the tightening force of the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989030104U JPH0722888Y2 (en) | 1989-03-16 | 1989-03-16 | Non-reciprocal circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989030104U JPH0722888Y2 (en) | 1989-03-16 | 1989-03-16 | Non-reciprocal circuit device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02120902U JPH02120902U (en) | 1990-10-01 |
| JPH0722888Y2 true JPH0722888Y2 (en) | 1995-05-24 |
Family
ID=31254872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989030104U Expired - Lifetime JPH0722888Y2 (en) | 1989-03-16 | 1989-03-16 | Non-reciprocal circuit device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722888Y2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58111504U (en) * | 1982-01-25 | 1983-07-29 | 三菱電機株式会社 | Triple plate line type circulator |
| JPH0311922Y2 (en) * | 1984-11-14 | 1991-03-22 | ||
| JPS63262902A (en) * | 1987-04-20 | 1988-10-31 | Fujitsu Ltd | Circulator |
-
1989
- 1989-03-16 JP JP1989030104U patent/JPH0722888Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02120902U (en) | 1990-10-01 |
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