JPS6217717B2 - - Google Patents
Info
- Publication number
- JPS6217717B2 JPS6217717B2 JP54122579A JP12257979A JPS6217717B2 JP S6217717 B2 JPS6217717 B2 JP S6217717B2 JP 54122579 A JP54122579 A JP 54122579A JP 12257979 A JP12257979 A JP 12257979A JP S6217717 B2 JPS6217717 B2 JP S6217717B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- circuit
- pattern
- circuit board
- frequency
- 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.)
- Expired
Links
- 238000005520 cutting process Methods 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 19
- 230000010355 oscillation Effects 0.000 description 10
- 238000004080 punching Methods 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000011536 re-plating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Landscapes
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12257979A JPS5646594A (en) | 1979-09-26 | 1979-09-26 | Circuit board for electronic clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12257979A JPS5646594A (en) | 1979-09-26 | 1979-09-26 | Circuit board for electronic clock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5646594A JPS5646594A (en) | 1981-04-27 |
| JPS6217717B2 true JPS6217717B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-04-18 |
Family
ID=14839396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12257979A Granted JPS5646594A (en) | 1979-09-26 | 1979-09-26 | Circuit board for electronic clock |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5646594A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63118628A (ja) * | 1986-11-06 | 1988-05-23 | Sumitomo Electric Ind Ltd | 半導体圧力センサのブリツジ回路調整方法 |
| JP2501473B2 (ja) * | 1989-10-05 | 1996-05-29 | シャープ株式会社 | 配線基板の製造方法 |
| US6640435B2 (en) | 2001-02-20 | 2003-11-04 | Power Integrations, Inc. | Methods for trimming electrical parameters in an electrical circuit |
| JP6277342B1 (ja) * | 2016-11-04 | 2018-02-07 | 達也 宮崎 | 電子回路用の金属箔基板とパターンの形成方法およびこれを用いた装置 |
| DE202021106104U1 (de) * | 2021-11-09 | 2023-02-10 | Thorn Lighting Limited | Leiterplatte für ein LED-Modul, LED-Modul und LED-Leuchten |
-
1979
- 1979-09-26 JP JP12257979A patent/JPS5646594A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5646594A (en) | 1981-04-27 |