JPH01165569U - - Google Patents
Info
- Publication number
- JPH01165569U JPH01165569U JP6352088U JP6352088U JPH01165569U JP H01165569 U JPH01165569 U JP H01165569U JP 6352088 U JP6352088 U JP 6352088U JP 6352088 U JP6352088 U JP 6352088U JP H01165569 U JPH01165569 U JP H01165569U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- circuit pattern
- pattern
- main surface
- capacitor
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Parts Printed On Printed Circuit Boards (AREA)
- Multi-Conductor Connections (AREA)
- Waveguides (AREA)
Description
第１図は本考案に係るマイクロ波回路の接地構
造の一実施例の要部平面図、第２図は第１図の
―線に沿う断面図、第３図は第１図および第２
図のマイクロ波回路の接地構造のいま一つの実施
例の要部断面図、第４図および第５図は夫々従来
のマイクロ波回路の接地構造の要部平面図である
。
１１……ＦＥＴ（電界効果トランジスタ）、１
２……基板（１２ａ……一方の主面、１２ｂ……
他方の主面）、１３……ドレイン端子、１４……
コンデンサ、１５……下部電極、１６……誘電体
層、１７……上部電極、１８……アース電極、１
９……スルーホール、２５……端面電極。
FIG. 1 is a plan view of essential parts of an embodiment of the grounding structure for a microwave circuit according to the present invention, FIG. 2 is a cross-sectional view taken along the line - in FIG. 1, and FIG.
The figure shows a sectional view of a main part of another embodiment of a grounding structure for a microwave circuit, and FIGS. 4 and 5 are plan views of main parts of a conventional grounding structure for a microwave circuit, respectively. 11...FET (field effect transistor), 1
2... Substrate (12a... one main surface, 12b...
other main surface), 13... drain terminal, 14...
Capacitor, 15...Lower electrode, 16...Dielectric layer, 17...Upper electrode, 18...Earth electrode, 1
9... Through hole, 25... End electrode.
Claims (1)
主面に夫々マイクロ波回路の回路パターンおよび
アースパターンが形成されてなるマイクロ波回路
において、 上記基板には上記回路パターンの一部、この回
路パターンの一部の上に形成された誘電体層およ
びこの誘電体層の上に形成された上部電極よりな
るコンデンサが形成され、マイクロ波回路の高周
波的に接地すべき部分が上記コンデンサの上部電
極に接続される一方、上記回路パターンの一部は
上記アース電極に電気的に接続されていることを
特徴とするマイクロ波回路の接地構造。[Claims for Utility Model Registration] In a microwave circuit in which a circuit pattern and a ground pattern of a microwave circuit are formed on one main surface of a substrate and the other main surface opposite thereto, the circuit pattern is formed on the substrate. , a dielectric layer formed on this part of the circuit pattern, and an upper electrode formed on this dielectric layer form a capacitor, which is a part of the microwave circuit that should be grounded at high frequencies. is connected to the upper electrode of the capacitor, and a part of the circuit pattern is electrically connected to the ground electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6352088U JPH01165569U (en) | 1988-05-12 | 1988-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6352088U JPH01165569U (en) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165569U true JPH01165569U (en) | 1989-11-20 |
Family
ID=31289016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6352088U Pending JPH01165569U (en) | 1988-05-12 | 1988-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165569U (en) |
-
1988
- 1988-05-12 JP JP6352088U patent/JPH01165569U/ja active Pending
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