KR100651494B1 - 접지용 더미 패드를 구비하는 휴대용 단말기 - Google Patents
접지용 더미 패드를 구비하는 휴대용 단말기 Download PDFInfo
- Publication number
- KR100651494B1 KR100651494B1 KR1020040063391A KR20040063391A KR100651494B1 KR 100651494 B1 KR100651494 B1 KR 100651494B1 KR 1020040063391 A KR1020040063391 A KR 1020040063391A KR 20040063391 A KR20040063391 A KR 20040063391A KR 100651494 B1 KR100651494 B1 KR 100651494B1
- Authority
- KR
- South Korea
- Prior art keywords
- dummy pad
- case
- terminal
- metallic case
- ground pattern
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000007747 plating Methods 0.000 claims abstract description 4
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 12
- 230000003068 static effect Effects 0.000 abstract description 11
- 230000007257 malfunction Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
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- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/04—Metal casings
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- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
- H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0067—Devices for protecting against damage from electrostatic discharge
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Elimination Of Static Electricity (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
Claims (7)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 금속성 케이스를 구비하는 휴대용 단말기에 있어서,그라운드 패턴이 인쇄되고 상기 금속성 케이스 내에 설치되는 인쇄회로기판; 및상기 그라운드 패턴에 인접하게 설치되는 더미 패드를 구비하고,상기 휴대용 단말기는 전면 케이스와 후면 케이스가 접합되어 하나의 하우징을 구성하고, 상기 금속성 케이스는 상기 전면 케이스와 후면 케이스의 접합부분을 감싸는 프레임 형상으로서 상기 더미 패드와 전기적으로 접속됨을 특징으로 하는 휴대용 단말기.
- 금속성 케이스를 구비하는 휴대용 단말기에 있어서,그라운드 패턴이 인쇄되고 상기 금속성 케이스 내에 설치되는 인쇄회로기판; 및상기 그라운드 패턴에 인접하게 설치되는 더미 패드를 구비하고,상기 금속성 케이스는 합성수지 재질로 제작되면서 그의 외측면이 금속 도금처리됨과 아울러 상기 더미 패드와 전기적으로 접속됨을 특징으로 하는 휴대용 단말기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040063391A KR100651494B1 (ko) | 2004-08-12 | 2004-08-12 | 접지용 더미 패드를 구비하는 휴대용 단말기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040063391A KR100651494B1 (ko) | 2004-08-12 | 2004-08-12 | 접지용 더미 패드를 구비하는 휴대용 단말기 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060086808A Division KR100735245B1 (ko) | 2006-09-08 | 2006-09-08 | 접지용 더미 패드를 구비하는 휴대용 단말기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060014721A KR20060014721A (ko) | 2006-02-16 |
KR100651494B1 true KR100651494B1 (ko) | 2006-11-29 |
Family
ID=37123628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040063391A KR100651494B1 (ko) | 2004-08-12 | 2004-08-12 | 접지용 더미 패드를 구비하는 휴대용 단말기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100651494B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100652389B1 (ko) * | 2004-12-09 | 2006-12-01 | 삼성전자주식회사 | 하드 디스크 드라이브의 브래킷 구조 |
KR100686163B1 (ko) * | 2005-08-26 | 2007-02-26 | 엘지전자 주식회사 | 휴대용 단말기 |
KR100813692B1 (ko) * | 2006-07-27 | 2008-03-14 | 엘지전자 주식회사 | 휴대 단말기 |
KR100870915B1 (ko) * | 2006-10-24 | 2008-11-28 | 한국표준과학연구원 | 무선센서복합체의 정전기 보호용 방전 유도로 구조 |
JP5146234B2 (ja) * | 2008-09-30 | 2013-02-20 | 富士通株式会社 | 機能拡張装置及びその製造方法、並びに電子装置システム |
KR101529920B1 (ko) * | 2008-09-30 | 2015-06-18 | 엘지전자 주식회사 | 휴대 단말기 |
KR101595353B1 (ko) * | 2008-10-23 | 2016-02-18 | 엘지전자 주식회사 | 휴대 단말기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200210429Y1 (ko) * | 1998-12-16 | 2001-02-01 | 서평원 | 휴대용 무선전화기의 접지장치 |
KR20020010025A (ko) * | 2000-07-28 | 2002-02-02 | 윤종용 | 안테나 이득이 향상된 단말기 |
KR20020059913A (ko) * | 2001-01-09 | 2002-07-16 | 윤종용 | 휴대용 무선단말기의 접지장치 |
KR20050066182A (ko) * | 2003-12-26 | 2005-06-30 | 주식회사 팬택 | 이동통신단말기의 정전방전 방지장치 |
-
2004
- 2004-08-12 KR KR1020040063391A patent/KR100651494B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200210429Y1 (ko) * | 1998-12-16 | 2001-02-01 | 서평원 | 휴대용 무선전화기의 접지장치 |
KR20020010025A (ko) * | 2000-07-28 | 2002-02-02 | 윤종용 | 안테나 이득이 향상된 단말기 |
KR20020059913A (ko) * | 2001-01-09 | 2002-07-16 | 윤종용 | 휴대용 무선단말기의 접지장치 |
KR20050066182A (ko) * | 2003-12-26 | 2005-06-30 | 주식회사 팬택 | 이동통신단말기의 정전방전 방지장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20060014721A (ko) | 2006-02-16 |
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