JPH0650794Y2 - 電子時計用回路基板及び電子時計 - Google Patents
電子時計用回路基板及び電子時計Info
- Publication number
- JPH0650794Y2 JPH0650794Y2 JP13043189U JP13043189U JPH0650794Y2 JP H0650794 Y2 JPH0650794 Y2 JP H0650794Y2 JP 13043189 U JP13043189 U JP 13043189U JP 13043189 U JP13043189 U JP 13043189U JP H0650794 Y2 JPH0650794 Y2 JP H0650794Y2
- Authority
- JP
- Japan
- Prior art keywords
- electronic timepiece
- circuit board
- change
- wiring patterns
- crystal unit
- 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 - Lifetime
Links
- 239000013078 crystal Substances 0.000 claims description 17
- 238000000465 moulding Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Electric Clocks (AREA)
- Structure Of Printed Boards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13043189U JPH0650794Y2 (ja) | 1989-11-08 | 1989-11-08 | 電子時計用回路基板及び電子時計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13043189U JPH0650794Y2 (ja) | 1989-11-08 | 1989-11-08 | 電子時計用回路基板及び電子時計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0370396U JPH0370396U (en]) | 1991-07-15 |
JPH0650794Y2 true JPH0650794Y2 (ja) | 1994-12-21 |
Family
ID=31678011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13043189U Expired - Lifetime JPH0650794Y2 (ja) | 1989-11-08 | 1989-11-08 | 電子時計用回路基板及び電子時計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0650794Y2 (en]) |
-
1989
- 1989-11-08 JP JP13043189U patent/JPH0650794Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0370396U (en]) | 1991-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |