JPS62196302U - - Google Patents

Info

Publication number
JPS62196302U
JPS62196302U JP8244786U JP8244786U JPS62196302U JP S62196302 U JPS62196302 U JP S62196302U JP 8244786 U JP8244786 U JP 8244786U JP 8244786 U JP8244786 U JP 8244786U JP S62196302 U JPS62196302 U JP S62196302U
Authority
JP
Japan
Prior art keywords
resistor
load
power
variable resistor
power variable
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
Application number
JP8244786U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8244786U priority Critical patent/JPS62196302U/ja
Publication of JPS62196302U publication Critical patent/JPS62196302U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Adjustable Resistors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の説明図で、抵抗パターンの平
面図、第2図〜第5図は従来例を示し、第2図は
車載用音響装置の前、後側のスピーカに供給され
る電力調整回路図、第3図イ,ロは第1図の等価
回路図で、同図イは電力用可変抵抗器が矩絡され
た状態を示す回路図、同図ロは一方の負荷に直列
に抵抗器の一部が接続された状態を示す回路図、
第4図は抵抗特性線とこれに対応する消費電力カ
ーブの関係を示す特性図、第5図イ,ロは電力用
可変抵抗器の抵抗パターンの平面図で、同図イは
抵抗器が矩絡された状態を、同図ロは一方の負荷
に直列に抵抗器の一部が接続された状態を示す。 2…アンプ(電源)、3…電力用可変抵抗器、
7,8…スピーカ(負荷)、15,16…細幅部
(トビ抵抗)、17…導電体、R1〜R6…小抵
抗体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電源と負荷との間に挿入し、負荷への電力供給
    状態を変化するための電力用可変抵抗器において
    、発熱に寄与する部分の抵抗体を、導電体を間に
    はさんで複数個の小抵抗体に分散配置したことを
    特徴とする電力用可変抵抗器。
JP8244786U 1986-06-02 1986-06-02 Pending JPS62196302U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8244786U JPS62196302U (ja) 1986-06-02 1986-06-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8244786U JPS62196302U (ja) 1986-06-02 1986-06-02

Publications (1)

Publication Number Publication Date
JPS62196302U true JPS62196302U (ja) 1987-12-14

Family

ID=30935113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8244786U Pending JPS62196302U (ja) 1986-06-02 1986-06-02

Country Status (1)

Country Link
JP (1) JPS62196302U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229432B1 (ja) * 1971-06-19 1977-08-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229432B1 (ja) * 1971-06-19 1977-08-02

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