JPH03120001U - - Google Patents

Info

Publication number
JPH03120001U
JPH03120001U JP2864490U JP2864490U JPH03120001U JP H03120001 U JPH03120001 U JP H03120001U JP 2864490 U JP2864490 U JP 2864490U JP 2864490 U JP2864490 U JP 2864490U JP H03120001 U JPH03120001 U JP H03120001U
Authority
JP
Japan
Prior art keywords
resistor
load
wiring board
printed wiring
current
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
JP2864490U
Other languages
Japanese (ja)
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 JP2864490U priority Critical patent/JPH03120001U/ja
Publication of JPH03120001U publication Critical patent/JPH03120001U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第３図は本考案を電気かみそりに
実施した一例を示し、第１図はプリント配線基板
の一部を省略した正面図、第２図は第１図のプリ
ント配線基板を電気かみそり内に組み込んだ状態
を示す正面図、第３図はプリント配線基板上に構
成された電気回路図である。第４図ａ，ｂ，ｃは
プリントパターンの他の実施例を示す説明図であ
る。 ５……モータ（負荷）、６……二次電池、８…
…プリント配線基板、２０……負荷電流検知用抵
抗、３０……プリントパターン、３０ａ……周縁
部分、３０ｂ……屈曲部分、３３……ジヤンパー
線。 1 to 3 show an example of an electric shaver in which the present invention is applied. FIG. 3 is a front view showing a state where the device is installed inside the device, and FIG. 3 is a diagram of an electric circuit configured on a printed wiring board. FIGS. 4a, 4b, and 4c are explanatory diagrams showing other embodiments of the print pattern. 5...Motor (load), 6...Secondary battery, 8...
. . . Printed wiring board, 20 .

Claims (1)

【実用新案登録請求の範囲】 １ 負荷５と直列に接続され、この負荷５に流れ
る電流値に比例した大きさの電圧を発生する抵抗
２０であつて、 上記した抵抗２０が、プリント配線基板８上に
形成されたプリントパターン３０の抵抗成分で構
成されることを特徴とする、負荷電流検知用抵抗
。 ２ 上記したプリントパターン３０は、必要とす
る電流容量に対応した幅および肉厚を有する細帯
状であつて、 プリント配線基板８の周縁に沿つて延びるとと
もに、適宜適所が屈曲され、必要とする抵抗値と
一致またはそれを越える長さを有している、請求
項１記載の負荷電流検知用抵抗。[Claims for Utility Model Registration] 1. A resistor 20 that is connected in series with a load 5 and generates a voltage proportional to the current value flowing through the load 5, wherein the resistor 20 described above is connected to a printed wiring board 8. A resistor for detecting load current, characterized in that it is composed of a resistive component of a printed pattern 30 formed on the resistor. 2 The above-mentioned printed pattern 30 is in the form of a narrow strip having a width and thickness corresponding to the required current capacity, and extends along the periphery of the printed wiring board 8, and is bent at appropriate locations to provide the required resistance. The load current sensing resistor according to claim 1, having a length equal to or exceeding the value.
JP2864490U 1990-03-20 1990-03-20 Pending JPH03120001U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2864490U JPH03120001U (en) 1990-03-20 1990-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2864490U JPH03120001U (en) 1990-03-20 1990-03-20

Publications (1)

Publication Number Publication Date
JPH03120001U true JPH03120001U (en) 1991-12-10

Family

ID=31531438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2864490U Pending JPH03120001U (en) 1990-03-20 1990-03-20

Country Status (1)

Country Link
JP (1) JPH03120001U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011013059A (en) * 2009-07-01 2011-01-20 Hitachi Ltd System for measuring load current of electronic circuit board

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345180A (en) * 1976-10-06 1978-04-22 Hitachi Ltd Photoetching method
JPS57199204A (en) * 1981-06-01 1982-12-07 Sanyo Electric Co Method of forming superlow resistor
JPS60231302A (en) * 1984-04-28 1985-11-16 関西日本電気株式会社 Method of regulating resistance value of resistor
JPS6127865A (en) * 1984-07-13 1986-02-07 Toppan Printing Co Ltd Device for aligning and stacking sheet material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345180A (en) * 1976-10-06 1978-04-22 Hitachi Ltd Photoetching method
JPS57199204A (en) * 1981-06-01 1982-12-07 Sanyo Electric Co Method of forming superlow resistor
JPS60231302A (en) * 1984-04-28 1985-11-16 関西日本電気株式会社 Method of regulating resistance value of resistor
JPS6127865A (en) * 1984-07-13 1986-02-07 Toppan Printing Co Ltd Device for aligning and stacking sheet material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011013059A (en) * 2009-07-01 2011-01-20 Hitachi Ltd System for measuring load current of electronic circuit board

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