JPS58101501U - bias circuit - Google Patents
bias circuitInfo
- Publication number
- JPS58101501U JPS58101501U JP19461481U JP19461481U JPS58101501U JP S58101501 U JPS58101501 U JP S58101501U JP 19461481 U JP19461481 U JP 19461481U JP 19461481 U JP19461481 U JP 19461481U JP S58101501 U JPS58101501 U JP S58101501U
- Authority
- JP
- Japan
- Prior art keywords
- bias circuit
- bias
- line
- series
- frequency transmission
- 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
Landscapes
- Non-Reversible Transmitting Devices (AREA)
- Waveguide Connection Structure (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のバイアス回路を示す図、第２図は従来の
バイアス回路と本考案によるバイアス回路の周波数に対
するインピーダンス特性を示す図、第３図は従来のバイ
アス回路と本考案によるバイアス回路の周波数に対する
伝送線路の通過損失を示す特性図、第４図は本考案によ
るバイアス回路の基本構成を示す図、第５図は本考案に
よるバイアス回路を実施したτ形可変減衰器の回路図で
ある。
図において、１は高周波伝送線路、２． ２ｐ。
２ｑは１７４波長分布定数線路、３．３ｐ、３ｑはバイ
パスコンデンサ、６．６ｐ、６ｑは抵抗器を夫々示す。Fig. 1 is a diagram showing a conventional bias circuit, Fig. 2 is a diagram showing impedance characteristics with respect to frequency of a conventional bias circuit and a bias circuit according to the present invention, and Fig. 3 is a diagram showing a conventional bias circuit and a bias circuit according to the present invention. FIG. 4 is a diagram showing the basic configuration of the bias circuit according to the present invention, and FIG. 5 is a circuit diagram of a τ-type variable attenuator implementing the bias circuit according to the present invention. . In the figure, 1 is a high frequency transmission line, 2. 2p. 2q is a 174-wavelength distributed constant line, 3.3p and 3q are bypass capacitors, and 6.6p and 6q are resistors.
Claims (1)
直流バイアスを供給するバイアス回路において、前記の
高周波伝送線路に抵抗器、分布定数線路およびバイパス
コンデンサの順に直列接続し、更に該分布定数線路と該
バイパスコンデンサの接続点よりバイアス電圧を印加す
るように構成されたバイアス回路。In a bias circuit that supplies DC bias to a high-frequency transmission line composed of a microstrip line, a resistor, a distributed constant line, and a bypass capacitor are connected in series to the high-frequency transmission line in this order, and the distributed constant line and the bypass capacitor are connected in series. A bias circuit configured to apply a bias voltage from the connection point of the
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19461481U JPS58101501U (en) | 1981-12-29 | 1981-12-29 | bias circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19461481U JPS58101501U (en) | 1981-12-29 | 1981-12-29 | bias circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58101501U true JPS58101501U (en) | 1983-07-11 |
Family
ID=30107926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19461481U Pending JPS58101501U (en) | 1981-12-29 | 1981-12-29 | bias circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101501U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365613A (en) * | 1976-11-24 | 1978-06-12 | Fujitsu Ltd | Bias circuit |
-
1981
- 1981-12-29 JP JP19461481U patent/JPS58101501U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365613A (en) * | 1976-11-24 | 1978-06-12 | Fujitsu Ltd | Bias circuit |
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