JPS58138414U - High frequency variable attenuation circuit - Google Patents
High frequency variable attenuation circuitInfo
- Publication number
- JPS58138414U JPS58138414U JP3574882U JP3574882U JPS58138414U JP S58138414 U JPS58138414 U JP S58138414U JP 3574882 U JP3574882 U JP 3574882U JP 3574882 U JP3574882 U JP 3574882U JP S58138414 U JPS58138414 U JP S58138414U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- frequency variable
- variable attenuation
- attenuation circuit
- series
- 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
- Attenuators (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図は先行技術の電気回路図、第２図は本考案の一実
施例の電気回路図、第３図は第２図に示された実施例の
等価回路図である。
１・・・入力端子、２・・・出力端子、１３．１４・・
・直列共振回路、ＳＷｌ、５Ｗ２−、＜イッチ、ｖｃ
１ 。FIG. 1 is an electrical circuit diagram of the prior art, FIG. 2 is an electrical circuit diagram of an embodiment of the present invention, and FIG. 3 is an equivalent circuit diagram of the embodiment shown in FIG. 1...Input terminal, 2...Output terminal, 13.14...
・Series resonant circuit, SWl, 5W2-, < switch, vc
1.
Claims (1)
る直列回路を複数個縦続接続し、直列共振回路の同調周
波数は相互にずれており、前記各スイッチは選択的に導
通されることを特徴とする高周波可変減衰回路。A plurality of series circuits each consisting of a series resonant circuit and a switch connected in series are connected in cascade, the tuning frequencies of the series resonant circuits are shifted from each other, and each of the switches is selectively turned on. High frequency variable attenuation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3574882U JPS58138414U (en) | 1982-03-12 | 1982-03-12 | High frequency variable attenuation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3574882U JPS58138414U (en) | 1982-03-12 | 1982-03-12 | High frequency variable attenuation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58138414U true JPS58138414U (en) | 1983-09-17 |
Family
ID=30047210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3574882U Pending JPS58138414U (en) | 1982-03-12 | 1982-03-12 | High frequency variable attenuation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58138414U (en) |
-
1982
- 1982-03-12 JP JP3574882U patent/JPS58138414U/en active Pending
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