JPS6114528U - Switch variable resistance attenuator - Google Patents
Switch variable resistance attenuatorInfo
- Publication number
- JPS6114528U JPS6114528U JP9641484U JP9641484U JPS6114528U JP S6114528 U JPS6114528 U JP S6114528U JP 9641484 U JP9641484 U JP 9641484U JP 9641484 U JP9641484 U JP 9641484U JP S6114528 U JPS6114528 U JP S6114528U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- variable resistance
- resistance attenuator
- switch variable
- attenuator
- 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図は本考案の一実施例を示す回路図、第２図は本実
施例の実装状態を示す斜視図、第３潟は従来のスイッチ
可変型抵抗減衰器を示す回路図および第４図はスイッチ
可変型抵抗減衰器の外観を示す斜視図である。
図において、ｌａ，ｌｂ・・・・・・欠力端、２ａ，２
ｂ・・・・一・出力端、４・・・・・・ケース（カバー
）、Ｔ１〜一Ｔ５・・・・・・Ｔ型回路（減衰ユニット
）、ｓｗ１，７〜ｓｗ５ａ−，ｓｗ１ ｂ〜ｓｗ５ ｂ
−−−−−−スイッチ、６，１ ７・・ｆ・・・バリス
タ（サージ吸収回路）、１０・・・・・・セラミツク基
板（基′板）。Fig. 1 is a circuit diagram showing an embodiment of the present invention, Fig. 2 is a perspective view showing the implementation state of this embodiment, Fig. 3 is a circuit diagram showing a conventional switch variable resistance attenuator, and Fig. 4 is a circuit diagram showing an embodiment of the present invention. FIG. 2 is a perspective view showing the external appearance of a switch variable resistance attenuator. In the figure, la, lb... lack of force end, 2a, 2
b...1 Output end, 4... Case (cover), T1--T5... T-type circuit (attenuation unit), sw1, 7-sw5a-, sw1 b- sw5 b
--------Switch, 6, 1 7...f... Varistor (surge absorption circuit), 10... Ceramic substrate (substrate).
Claims (1)
可変することにより減衰量が変化する抵抗減衰回路と、
前記基板および前記抵抗減衰７畔を覆うカバーと、前記
基板上に形成され前記抵抗減衰回路の入力部および出力
部に接続されたサージ吸収回路とから構成したことを特
徴とするスイッチ可変型抵抗減衰器。a substrate; a resistive attenuation circuit formed on the substrate and whose attenuation amount changes by varying the states of a plurality of switches;
A switch variable resistance attenuator comprising: a cover that covers the substrate and the resistance attenuator 7; and a surge absorption circuit formed on the substrate and connected to an input section and an output section of the resistance attenuation circuit. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9641484U JPS6114528U (en) | 1984-06-27 | 1984-06-27 | Switch variable resistance attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9641484U JPS6114528U (en) | 1984-06-27 | 1984-06-27 | Switch variable resistance attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6114528U true JPS6114528U (en) | 1986-01-28 |
Family
ID=30655881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9641484U Pending JPS6114528U (en) | 1984-06-27 | 1984-06-27 | Switch variable resistance attenuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6114528U (en) |
-
1984
- 1984-06-27 JP JP9641484U patent/JPS6114528U/en active Pending
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