JPS6255196U - - Google Patents
Info
- Publication number
- JPS6255196U JPS6255196U JP14774985U JP14774985U JPS6255196U JP S6255196 U JPS6255196 U JP S6255196U JP 14774985 U JP14774985 U JP 14774985U JP 14774985 U JP14774985 U JP 14774985U JP S6255196 U JPS6255196 U JP S6255196U
- Authority
- JP
- Japan
- Prior art keywords
- volatile memory
- circuit block
- circuit board
- electronic watch
- watch
- 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
- 239000004065 semiconductor Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
Landscapes
- Electric Clocks (AREA)
Description
第１図は本考案による電子時計用回路ブロツク
の平面図。第２図は本考案による電子時計用回路
ブロツクの断面図。第３図は本考案による電子時
計用回路ブロツクを組みこんだムーブメントの断
面図。
１……ＩＣチツプ、２……不揮発性メモリー内
蔵部、３……フレキシブル回路基板、４……銅箔
パターン、５……超小型水晶振動子、６……モー
ルド剤、７……モールド剤を流しこむための穴、
８……不揮発性メモリー消去用の穴、９……モー
ルド剤流れこみ防止用銅箔パターン、１０……回
路受、１１……回路受座、１２……Ｐ９〜Ｐ１６
のオーバハング部、１３……ＩＣチツプ逆げ穴。
FIG. 1 is a plan view of a circuit block for an electronic timepiece according to the present invention. FIG. 2 is a sectional view of a circuit block for an electronic watch according to the present invention. FIG. 3 is a sectional view of a movement incorporating the electronic timepiece circuit block according to the present invention. 1...IC chip, 2...Nonvolatile memory built-in part, 3...Flexible circuit board, 4...Copper foil pattern, 5...Ultra small crystal resonator, 6...Molding agent, 7...Molding agent hole for pouring,
8...Hole for erasing non-volatile memory, 9...Copper foil pattern for preventing molding agent from flowing in, 10...Circuit holder, 11...Circuit holder, 12...P 9 to P 16
Overhang part, 13... IC chip upside down hole.
Claims (1)
内蔵する時計用ＩＣチツプを回路基板にフエイス
ダウン実装する電子時計用回路ブロツクに於いて
、前記回路基板の前記不揮発性メモリーと対応す
る位置に前記不揮発性メモリーが占める面積より
も大きな穴を設けたことを特徴とする電子時計用
回路ブロツク。 In an electronic watch circuit block in which a watch IC chip incorporating an ultraviolet-erasable semiconductor non-volatile memory is mounted face-down on a circuit board, the non-volatile memory is located on the circuit board at a position corresponding to the non-volatile memory. A circuit block for an electronic watch characterized by having a hole larger than the area it occupies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985147749U JPH0642232Y2 (en) | 1985-09-27 | 1985-09-27 | Electronic clock circuit block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985147749U JPH0642232Y2 (en) | 1985-09-27 | 1985-09-27 | Electronic clock circuit block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6255196U true JPS6255196U (en) | 1987-04-06 |
| JPH0642232Y2 JPH0642232Y2 (en) | 1994-11-02 |
Family
ID=31061397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985147749U Expired - Lifetime JPH0642232Y2 (en) | 1985-09-27 | 1985-09-27 | Electronic clock circuit block |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642232Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52148967U (en) * | 1976-05-07 | 1977-11-11 | ||
| JPS5562982U (en) * | 1978-10-25 | 1980-04-30 | ||
| JPS57692U (en) * | 1980-06-03 | 1982-01-05 |
-
1985
- 1985-09-27 JP JP1985147749U patent/JPH0642232Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52148967U (en) * | 1976-05-07 | 1977-11-11 | ||
| JPS5562982U (en) * | 1978-10-25 | 1980-04-30 | ||
| JPS57692U (en) * | 1980-06-03 | 1982-01-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642232Y2 (en) | 1994-11-02 |
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