JPH0368099U - - Google Patents
Info
- Publication number
- JPH0368099U JPH0368099U JP12977189U JP12977189U JPH0368099U JP H0368099 U JPH0368099 U JP H0368099U JP 12977189 U JP12977189 U JP 12977189U JP 12977189 U JP12977189 U JP 12977189U JP H0368099 U JPH0368099 U JP H0368099U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- electronic timepiece
- circuit
- electronic
- crystal resonator
- 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.)
- Granted
Links
- 239000013078 crystal Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Electric Clocks (AREA)
- Structure Of Printed Boards (AREA)
Description
第１図は本考案の電子時計用回路ブロツクの実
施例を示す平面図。第２図は第１図の断面図。第
３図は第１図の回路ブロツクＡと第５図の回路ブ
ロツクＢの歩度の湿度特性を示すグラフ。第４図
は本考案の電子時計用回路ブロツクの他の実施例
を示す平面図。第５図は従来の電子時計用回路ブ
ロツクの実施例を示す平面図。
１……ＩＣチツプ、２……水晶振動子、３……
フレキシブル回路基板、３ａ，３ｂ……水晶振動
子用配線パターン、３ｃ……回路基板３に設けら
れた穴、４……モールド剤。
FIG. 1 is a plan view showing an embodiment of a circuit block for an electronic timepiece according to the present invention. FIG. 2 is a sectional view of FIG. 1. FIG. 3 is a graph showing the humidity characteristics of the rate of circuit block A of FIG. 1 and circuit block B of FIG. 5. FIG. 4 is a plan view showing another embodiment of the electronic timepiece circuit block of the present invention. FIG. 5 is a plan view showing an embodiment of a conventional electronic timepiece circuit block. 1...IC chip, 2...crystal oscillator, 3...
Flexible circuit board, 3a, 3b... Wiring pattern for crystal resonator, 3c... Hole provided in circuit board 3, 4... Molding agent.
Claims (1)
少なくとも１本を、ほぼ回路基板の形状に沿わせ
てオーバーハングさせたことを特徴とする電子時
計用回路基板。 (2) 第１項の電子時計用回路基板を搭載したこ
とを特徴とする電子時計。[Claims for Utility Model Registration] (1) A circuit for an electronic watch characterized in that at least one of two wiring patterns for a crystal resonator is overhanged to approximately follow the shape of a circuit board. substrate. (2) An electronic timepiece characterized by being equipped with the electronic timepiece circuit board set forth in paragraph 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129771U JPH0729514Y2 (en) | 1989-11-07 | 1989-11-07 | Electronic timepiece circuit board and electronic timepiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129771U JPH0729514Y2 (en) | 1989-11-07 | 1989-11-07 | Electronic timepiece circuit board and electronic timepiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0368099U true JPH0368099U (en) | 1991-07-03 |
| JPH0729514Y2 JPH0729514Y2 (en) | 1995-07-05 |
Family
ID=31677377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989129771U Expired - Lifetime JPH0729514Y2 (en) | 1989-11-07 | 1989-11-07 | Electronic timepiece circuit board and electronic timepiece |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729514Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63139591U (en) * | 1987-03-05 | 1988-09-14 |
-
1989
- 1989-11-07 JP JP1989129771U patent/JPH0729514Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63139591U (en) * | 1987-03-05 | 1988-09-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729514Y2 (en) | 1995-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |