JPS5828422U - bias circuit - Google Patents
bias circuitInfo
- Publication number
- JPS5828422U JPS5828422U JP12321581U JP12321581U JPS5828422U JP S5828422 U JPS5828422 U JP S5828422U JP 12321581 U JP12321581 U JP 12321581U JP 12321581 U JP12321581 U JP 12321581U JP S5828422 U JPS5828422 U JP S5828422U
- Authority
- JP
- Japan
- Prior art keywords
- microstrip line
- bias circuit
- bias
- odd multiple
- wavelength
- 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
- 230000008054 signal transmission Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Microwave Amplifiers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はマイクロ波トランジスタ回路におけるバイアス
回路の従来例を示すブロック図、第２図は本考案に係る
バイアス回路の一実施例を示すブロック図、第３図ａ、
ｂは第２図に示したバイアス回路の等価回路を示す回
路図、第４図は本考案に係るバイアス回路の他の実施例
を示すブロック図、第５図は本考案に係るバイアス回路
のさらに他の実施例を示すブロック図である。
４・・・マイクロ波トランジスタ、７・・・信号伝送用
のマイクロストリップライン、２０・・・バイアス回路
、２１． ２２． ２５・・・バイアス供給用のマイク
ロストリップライン、２３．２４．２６・・・交流バイ
パスコンデンサ、２７．２８・・・マイクロストリップ
ライン。FIG. 1 is a block diagram showing a conventional example of a bias circuit in a microwave transistor circuit, FIG. 2 is a block diagram showing an embodiment of a bias circuit according to the present invention, and FIG.
b is a circuit diagram showing an equivalent circuit of the bias circuit shown in FIG. 2, FIG. 4 is a block diagram showing another embodiment of the bias circuit according to the present invention, and FIG. 5 is a circuit diagram showing another embodiment of the bias circuit according to the present invention. FIG. 3 is a block diagram showing another embodiment. 4... Microwave transistor, 7... Microstrip line for signal transmission, 20... Bias circuit, 21. 22. 25...Microstrip line for bias supply, 23.24.26...AC bypass capacitor, 27.28...Microstrip line.
Claims (3)
イアス回路において、少なくとも２個のバイアス供給用
マイクロストリップラインを４分の１波長の奇数倍間隔
をもって信号伝送用マイクロストリップラインに接続し
たことを特徴とするバイアス回路。(1) In a bias circuit that supplies DC bias to a high-frequency semiconductor element, at least two bias supply microstrip lines are connected to a signal transmission microstrip line at an interval that is an odd multiple of a quarter wavelength. bias circuit.
ンは、４分の１波長の奇数倍の長さを有する実用新案登
録請求の範囲第（１）項記載のバイアス回路。(2) The bias circuit according to claim (1), wherein the bias supply microstrip line has a length that is an odd multiple of a quarter wavelength.
ンは、略コの字状に形成された長さが２分の１波長の奇
数倍のマイクロストリップラインであす、該マイクロス
トリップラインの両端は、４分の１波長の間隔をもって
前記信号伝送用マイクロストリップラインに接続された
実用新案登録請求の範囲第（１）項記載のバイアス回路
。(3) The bias supply microstrip line is a U-shaped microstrip line whose length is an odd multiple of a half wavelength. Both ends of the microstrip line are a quarter wavelength long. The bias circuit according to claim 1, which is connected to the signal transmission microstrip line at intervals of one wavelength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321581U JPS5828422U (en) | 1981-08-19 | 1981-08-19 | bias circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321581U JPS5828422U (en) | 1981-08-19 | 1981-08-19 | bias circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5828422U true JPS5828422U (en) | 1983-02-24 |
Family
ID=29917120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12321581U Pending JPS5828422U (en) | 1981-08-19 | 1981-08-19 | bias circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5828422U (en) |
-
1981
- 1981-08-19 JP JP12321581U patent/JPS5828422U/en active Pending
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