KR200319244Y1 - 인쇄회로기판의임피던스테스트쿠폰 - Google Patents
인쇄회로기판의임피던스테스트쿠폰 Download PDFInfo
- Publication number
- KR200319244Y1 KR200319244Y1 KR2019980028145U KR19980028145U KR200319244Y1 KR 200319244 Y1 KR200319244 Y1 KR 200319244Y1 KR 2019980028145 U KR2019980028145 U KR 2019980028145U KR 19980028145 U KR19980028145 U KR 19980028145U KR 200319244 Y1 KR200319244 Y1 KR 200319244Y1
- Authority
- KR
- South Korea
- Prior art keywords
- impedance
- module
- printed circuit
- circuit board
- test coupon
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2818—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP] using test structures on, or modifications of, the card under test, made for the purpose of testing, e.g. additional components or connectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/3181—Functional testing
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/31903—Tester hardware, i.e. output processing circuits tester configuration
- G01R31/31907—Modular tester, e.g. controlling and coordinating instruments in a bus based architecture
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (1)
- 다수 개의 모듈 기판이 장착된 모듈 어레이가 다수 개로 구성된 워킹패널에 있어서,상기 모듈 어레이 내의 모듈 기판에 각각의 임피던스를 측정하기 위한 임피던스 테스트 쿠폰을 각 모듈내 신호가 루팅되어 있는 각 층마다 마이크로 스트립 배선 형태로 삽입하는 것을 특징으로 하는 인쇄회로기판의 임피던스 테스트 쿠폰.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019980028145U KR200319244Y1 (ko) | 1998-12-30 | 1998-12-30 | 인쇄회로기판의임피던스테스트쿠폰 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019980028145U KR200319244Y1 (ko) | 1998-12-30 | 1998-12-30 | 인쇄회로기판의임피던스테스트쿠폰 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000014813U KR20000014813U (ko) | 2000-07-25 |
KR200319244Y1 true KR200319244Y1 (ko) | 2003-09-19 |
Family
ID=49410442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019980028145U Expired - Fee Related KR200319244Y1 (ko) | 1998-12-30 | 1998-12-30 | 인쇄회로기판의임피던스테스트쿠폰 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200319244Y1 (ko) |
-
1998
- 1998-12-30 KR KR2019980028145U patent/KR200319244Y1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20000014813U (ko) | 2000-07-25 |
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Legal Events
Date | Code | Title | Description |
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UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19981230 |
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A201 | Request for examination | ||
UA0201 | Request for examination |
Patent event date: 20000321 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19981230 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 20020130 |
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E902 | Notification of reason for refusal | ||
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Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 20020927 |
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E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 20030529 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20030627 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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