JPH0330403U - - Google Patents
Info
- Publication number
- JPH0330403U JPH0330403U JP13322489U JP13322489U JPH0330403U JP H0330403 U JPH0330403 U JP H0330403U JP 13322489 U JP13322489 U JP 13322489U JP 13322489 U JP13322489 U JP 13322489U JP H0330403 U JPH0330403 U JP H0330403U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- variable resistance
- resistance attenuator
- present
- conductor
- 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
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
Landscapes
- Adjustable Resistors (AREA)
- Attenuators (AREA)
Description
第１図は本考案の一実施例の可変抵抗減衰器の
素子平面図、第２図は第１図に示す抵抗減衰器の
直流等価回路図、第３図は本考案の第二の実施例
の素子平面図、第４図は本考案の第三の実施例の
素子平面図、第５図は第４図に示す抵抗減衰器の
直流等価回路図、第６図は本考案の第四の実施例
の素子平面図、第７図は従来の可変抵抗減衰器の
一例を示す素子平面図、第８図は第７図の直流等
価回路図、第９図は従来例および本考案実施例全
てに共通の摺動接点位置の角低抗体および減衰量
の変化特性を示した図である。
１……絶縁基板、２……グランド端子接触用リ
ード穴、３……出力端子接続用リード穴、４……
入力端子接続用リード穴、５……グランド端子用
導体、６……出力端子用導体、７……入力端子用
導体、８，８′，９，１０……導体、１１……抵
抗体ＲＣ、１２……抵抗体ＲＳ１、１３……抵抗
体ＲＳ２、１４……抵抗体ＲＰ、１５……摺動接
点。
Fig. 1 is an element plan view of a variable resistance attenuator according to an embodiment of the present invention, Fig. 2 is a DC equivalent circuit diagram of the resistance attenuator shown in Fig. 1, and Fig. 3 is a second embodiment of the present invention. 4 is an element plan view of the third embodiment of the present invention, FIG. 5 is a DC equivalent circuit diagram of the resistance attenuator shown in FIG. 4, and FIG. 6 is a diagram of the fourth embodiment of the present invention. FIG. 7 is a plan view of an element showing an example of a conventional variable resistance attenuator, FIG. 8 is a DC equivalent circuit diagram of FIG. 7, and FIG. 9 is a diagram showing all of the conventional example and the embodiment of the present invention. FIG. 3 is a diagram showing the change characteristics of the angle drop and the attenuation amount of the sliding contact position common to the above. 1...Insulating board, 2...Lead hole for ground terminal contact, 3...Lead hole for output terminal connection, 4...
Lead hole for input terminal connection, 5...Conductor for ground terminal, 6...Conductor for output terminal, 7...Conductor for input terminal, 8, 8', 9, 10...Conductor, 11...Resistor RC, 12...Resistor RS1 , 13...Resistor RS2 , 14...Resistor RP, 15...Sliding contact.
Claims (1)
抗体ＲＳ１、抵抗体ＲＳ２、抵抗体ＲＰが、同一
絶縁基板上に同心円状にかつ、それぞれ半径を違
えて形成されたことを特徴とする可変抵抗減衰器
。 (2) 抵抗体ＲＳ１の一端が、抵抗体ＲＳ２の一
端に接続形成されていることを特徴とする実用新
案登録請求の範囲第１項記載の可変抵抗減衰器。[Claims for Utility Model Registration] (1) In an unbalanced T-shaped variable resistance attenuator, a resistor RS 1 , a resistor RS 2 , and a resistor RP are arranged concentrically on the same insulating substrate and have different radii. A variable resistance attenuator characterized in that it is formed by: (2) The variable resistance attenuator according to claim 1, wherein one end of the resistor RS 1 is connected to one end of the resistor RS 2 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13322489U JPH0330403U (en) | 1989-04-14 | 1989-11-15 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4373589 | 1989-04-14 | ||
| JP13322489U JPH0330403U (en) | 1989-04-14 | 1989-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0330403U true JPH0330403U (en) | 1991-03-26 |
Family
ID=31717925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13322489U Pending JPH0330403U (en) | 1989-04-14 | 1989-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012111706A1 (en) * | 2011-02-17 | 2012-08-23 | ヤンマー株式会社 | Stationary work machine |
-
1989
- 1989-11-15 JP JP13322489U patent/JPH0330403U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012111706A1 (en) * | 2011-02-17 | 2012-08-23 | ヤンマー株式会社 | Stationary work machine |
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