JPS63124674U - - Google Patents
Info
- Publication number
- JPS63124674U JPS63124674U JP1670687U JP1670687U JPS63124674U JP S63124674 U JPS63124674 U JP S63124674U JP 1670687 U JP1670687 U JP 1670687U JP 1670687 U JP1670687 U JP 1670687U JP S63124674 U JPS63124674 U JP S63124674U
- Authority
- JP
- Japan
- Prior art keywords
- lead wire
- output lead
- printed board
- sensitivity setting
- setting resistor
- 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
- 230000035945 sensitivity Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Leads Or Probes (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Breakers (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図は第１図の回路をプリント板に配置した状態
を示すプリント配線板の表面図、第３図は第２図
の線―の断面図、第４図は従来のものを示す
回路図、第５図は第４図の回路をプリント板に配
置した状態を示すプリント配線板の表面図である
。
図において、１はプリント板、３は零相変流器
、４は二次巻線、５ａ，５ｂは二次出力リード線
、７は感度設定抵抗、１５Ａ，１５Ｂは空ランド
、１６ａ，１６ｂは接続部である。なお、各図中
同一符号は同一または相当部分を示す。
Fig. 1 is a circuit diagram showing an embodiment of this invention, Fig. 2 is a surface view of a printed wiring board showing the state in which the circuit of Fig. 1 is arranged on the printed board, and Fig. 3 is the line of Fig. 2. 4 is a circuit diagram showing a conventional circuit, and FIG. 5 is a surface view of a printed wiring board showing a state in which the circuit shown in FIG. 4 is arranged on the printed board. In the figure, 1 is a printed board, 3 is a zero-phase current transformer, 4 is a secondary winding, 5a, 5b are secondary output lead wires, 7 is a sensitivity setting resistor, 15A, 15B are empty lands, 16a, 16b are This is the connection part. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ード線とこの二次出力リード線に直列接続される
感度設定抵抗とがプリント板上に配置される電子
回路部材において、前記二次出力リード線と前記
感度設定抵抗の両端側との各接続部にそれぞれ接
続される空ランドを設け、この各空ランドに前記
プリント板の表面側から接触できるようにしたこ
とを特徴とする電子回路部材。 In an electronic circuit member in which a secondary output lead wire connected to a secondary winding of a zero-phase current transformer and a sensitivity setting resistor connected in series with this secondary output lead wire are arranged on a printed board, An electronic device characterized in that an empty land is provided to be connected to each connection portion between the next output lead wire and both ends of the sensitivity setting resistor, and each empty land can be contacted from the front side of the printed board. circuit components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1670687U JPS63124674U (en) | 1987-02-06 | 1987-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1670687U JPS63124674U (en) | 1987-02-06 | 1987-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63124674U true JPS63124674U (en) | 1988-08-15 |
Family
ID=30808809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1670687U Pending JPS63124674U (en) | 1987-02-06 | 1987-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63124674U (en) |
-
1987
- 1987-02-06 JP JP1670687U patent/JPS63124674U/ja active Pending