JP7470899B2 - 抵抗器およびその製造方法 - Google Patents
抵抗器およびその製造方法 Download PDFInfo
- Publication number
- JP7470899B2 JP7470899B2 JP2020566114A JP2020566114A JP7470899B2 JP 7470899 B2 JP7470899 B2 JP 7470899B2 JP 2020566114 A JP2020566114 A JP 2020566114A JP 2020566114 A JP2020566114 A JP 2020566114A JP 7470899 B2 JP7470899 B2 JP 7470899B2
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- trimming groove
- trimming
- length
- resistance value
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000009966 trimming Methods 0.000 claims description 71
- 238000000034 method Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000000758 substrate Substances 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910000896 Manganin Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C13/00—Resistors not provided for elsewhere
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Description
12a,12b 電極
13 トリミング溝(第1のトリミング溝)
14 トリミング溝(第2のトリミング溝)
Claims (1)
- 上面と、下面と、前記上面と前記下面とに繋がる第1の側面と、前記第1の側面の反対側で前記上面と前記下面とに繋がる第2の側面とを有する抵抗体を準備するステップと、前記抵抗体の前記第1の側面から前記抵抗体に第1の先端部まで第1のトリミング溝を形成するステップと、前記抵抗体の前記第2の側面から前記抵抗体に前記第1の先端部と抵抗体の短手方向から見て略同じ箇所に位置する第2の先端部まで第2のトリミング溝を形成するステップと、を含み、前記第1のトリミング溝と前記第2のトリミング溝とは略一直線上に位置するとともに、前記第1のトリミング溝の長さは前記第2のトリミング溝の長さより大きく、前記第1のトリミング溝の幅は前記第2のトリミング溝の幅より広い、抵抗器の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019004889 | 2019-01-16 | ||
JP2019004889 | 2019-01-16 | ||
PCT/JP2019/043527 WO2020148972A1 (ja) | 2019-01-16 | 2019-11-06 | 抵抗器およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020148972A1 JPWO2020148972A1 (ja) | 2021-12-02 |
JP7470899B2 true JP7470899B2 (ja) | 2024-04-19 |
Family
ID=71613054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020566114A Active JP7470899B2 (ja) | 2019-01-16 | 2019-11-06 | 抵抗器およびその製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7470899B2 (ja) |
WO (1) | WO2020148972A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999018584A1 (fr) | 1997-10-02 | 1999-04-15 | Matsushita Electric Industrial Co., Ltd. | Resistance et son procede de production |
JP2002050501A (ja) | 2000-08-01 | 2002-02-15 | K-Tech Devices Corp | 実装体及びその使用法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6063902U (ja) * | 1983-10-05 | 1985-05-07 | 株式会社富士通ゼネラル | 膜抵抗器 |
JP2574499Y2 (ja) * | 1990-09-12 | 1998-06-11 | コーア株式会社 | サージ保護器 |
JP3846987B2 (ja) * | 1997-11-21 | 2006-11-15 | 北陸電気工業株式会社 | チップ抵抗器の製造方法 |
JP4681964B2 (ja) * | 2005-07-15 | 2011-05-11 | 北陸電気工業株式会社 | 電流検出用金属板抵抗器のトリミング方法及びこの方法により製造された電流検出用金属板抵抗器 |
-
2019
- 2019-11-06 JP JP2020566114A patent/JP7470899B2/ja active Active
- 2019-11-06 WO PCT/JP2019/043527 patent/WO2020148972A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999018584A1 (fr) | 1997-10-02 | 1999-04-15 | Matsushita Electric Industrial Co., Ltd. | Resistance et son procede de production |
JP2002050501A (ja) | 2000-08-01 | 2002-02-15 | K-Tech Devices Corp | 実装体及びその使用法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2020148972A1 (ja) | 2021-12-02 |
WO2020148972A1 (ja) | 2020-07-23 |
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