JPS5722583A - Circuit board for watch - Google Patents
Circuit board for watchInfo
- Publication number
- JPS5722583A JPS5722583A JP9643180A JP9643180A JPS5722583A JP S5722583 A JPS5722583 A JP S5722583A JP 9643180 A JP9643180 A JP 9643180A JP 9643180 A JP9643180 A JP 9643180A JP S5722583 A JPS5722583 A JP S5722583A
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- housing section
- lead frame
- insert molding
- resin
- 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
- 238000000465 moulding Methods 0.000 abstract 3
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000004382 potting Methods 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 229920005992 thermoplastic resin Polymers 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
- G04G17/02—Component assemblies
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
- H05K3/202—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using self-supporting metal foil pattern
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Abstract
PURPOSE:To provide a highly reliable circuit board at a production cost by simultaneously forming an IC carrier in a package to regulate the height of IC with a molding resin for the board. CONSTITUTION:A lead frame 2 is integrally formed by insert molding in such a manner as to function as a support frame and a device cover in the past. In a circuit board 1 of such an arrangement, units are formed to house the following elements: a connector housing section 3 for a connector serving as an electrical connection with a display cell, a quartz oscillator housing section 4 and a battery housing section 5. For the insert molding of the lead frame 2, a thermoplastic resin is used. An IC6 is bonded on the circuit board 1 by heat bonding and then, sealed by potting of a liquid epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9643180A JPS5722583A (en) | 1980-07-15 | 1980-07-15 | Circuit board for watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9643180A JPS5722583A (en) | 1980-07-15 | 1980-07-15 | Circuit board for watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5722583A true JPS5722583A (en) | 1982-02-05 |
| JPS6366053B2 JPS6366053B2 (en) | 1988-12-19 |
Family
ID=14164808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9643180A Granted JPS5722583A (en) | 1980-07-15 | 1980-07-15 | Circuit board for watch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5722583A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63260545A (en) * | 1985-10-15 | 1988-10-27 | ニュー メキシコ ユニバシテイ | Surgical clip |
-
1980
- 1980-07-15 JP JP9643180A patent/JPS5722583A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63260545A (en) * | 1985-10-15 | 1988-10-27 | ニュー メキシコ ユニバシテイ | Surgical clip |
| JPH07213525A (en) * | 1985-10-15 | 1995-08-15 | Univ New Mexico | Tool to change form of surgical clip |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6366053B2 (en) | 1988-12-19 |
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