JPH0729514Y2 - 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
- JPH0729514Y2 JPH0729514Y2 JP1989129771U JP12977189U JPH0729514Y2 JP H0729514 Y2 JPH0729514 Y2 JP H0729514Y2 JP 1989129771 U JP1989129771 U JP 1989129771U JP 12977189 U JP12977189 U JP 12977189U JP H0729514 Y2 JPH0729514 Y2 JP H0729514Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- electronic timepiece
- crystal unit
- change
- wiring
- 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 25
- 239000000758 substrate Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000006073 displacement reaction Methods 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
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 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
- 238000004519 manufacturing process 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 |
---|---|---|---|
JP1989129771U JPH0729514Y2 (ja) | 1989-11-07 | 1989-11-07 | 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 |
---|---|---|---|
JP1989129771U JPH0729514Y2 (ja) | 1989-11-07 | 1989-11-07 | 電子時計用回路基板及び電子時計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0368099U JPH0368099U (en]) | 1991-07-03 |
JPH0729514Y2 true JPH0729514Y2 (ja) | 1995-07-05 |
Family
ID=31677377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989129771U Expired - Lifetime JPH0729514Y2 (ja) | 1989-11-07 | 1989-11-07 | 電子時計用回路基板及び電子時計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0729514Y2 (en]) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0743672Y2 (ja) * | 1987-03-05 | 1995-10-09 | セイコーエプソン株式会社 | 電子時計 |
-
1989
- 1989-11-07 JP JP1989129771U patent/JPH0729514Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0368099U (en]) | 1991-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |