JP2003315399A - 通信システムのチャネルをテストするための電気テストシステム - Google Patents
通信システムのチャネルをテストするための電気テストシステムInfo
- Publication number
- JP2003315399A JP2003315399A JP2003099337A JP2003099337A JP2003315399A JP 2003315399 A JP2003315399 A JP 2003315399A JP 2003099337 A JP2003099337 A JP 2003099337A JP 2003099337 A JP2003099337 A JP 2003099337A JP 2003315399 A JP2003315399 A JP 2003315399A
- Authority
- JP
- Japan
- Prior art keywords
- function
- boards
- board
- function boards
- electrical system
- 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.)
- Pending
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
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2839—Fault-finding or characterising using signal generators, power supplies or circuit analysers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02007780.6 | 2002-04-06 | ||
| EP02007780A EP1271167B1 (en) | 2002-04-06 | 2002-04-06 | Electrical System for testing the channels of a communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003315399A true JP2003315399A (ja) | 2003-11-06 |
| JP2003315399A5 JP2003315399A5 (enExample) | 2006-05-25 |
Family
ID=8185447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003099337A Pending JP2003315399A (ja) | 2002-04-06 | 2003-04-02 | 通信システムのチャネルをテストするための電気テストシステム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7149286B2 (enExample) |
| EP (1) | EP1271167B1 (enExample) |
| JP (1) | JP2003315399A (enExample) |
| DE (1) | DE60200213T2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI274166B (en) * | 2004-06-18 | 2007-02-21 | Unitest Inc | Semiconductor test apparatus for simultaneously testing plurality of semiconductor devices |
| US7707286B2 (en) * | 2006-05-11 | 2010-04-27 | Sonim Technologies, Inc. | Methods for managing presence information in a real-time communications network |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3890559A (en) * | 1974-05-20 | 1975-06-17 | Gte Automatic Electric Lab Inc | Circuit for monitoring and controlling multiple power supplies |
| US4541094A (en) * | 1983-03-21 | 1985-09-10 | Sequoia Systems, Inc. | Self-checking computer circuitry |
| EP0212045A3 (de) * | 1985-07-11 | 1988-01-27 | Raimund Wilhelm | Anpassung eines Anzeige- oder Auswertgerätes an einen Sensor |
| US4947427A (en) * | 1987-05-15 | 1990-08-07 | Northern Telecom Limited | Protection arrangement for a telephone subscriber line interface circuit |
| US6247144B1 (en) * | 1991-01-31 | 2001-06-12 | Compaq Computer Corporation | Method and apparatus for comparing real time operation of object code compatible processors |
| JPH05251519A (ja) * | 1992-01-09 | 1993-09-28 | Nec Corp | 半導体デバイス測定用テスター |
| US5909591A (en) * | 1996-06-18 | 1999-06-01 | Lucent Technologies Inc. | System and method for identifying individual modules in a modular system |
| JPH11155233A (ja) * | 1997-11-25 | 1999-06-08 | Advantest Corp | 直流電源装置 |
| US6459275B1 (en) * | 2001-02-28 | 2002-10-01 | Avaya Technology Corp. | Detection of devices on a local area network |
-
2002
- 2002-04-06 DE DE60200213T patent/DE60200213T2/de not_active Expired - Fee Related
- 2002-04-06 EP EP02007780A patent/EP1271167B1/en not_active Expired - Lifetime
- 2002-11-26 US US10/304,513 patent/US7149286B2/en not_active Expired - Fee Related
-
2003
- 2003-04-02 JP JP2003099337A patent/JP2003315399A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE60200213T2 (de) | 2004-12-16 |
| US20030189430A1 (en) | 2003-10-09 |
| EP1271167A1 (en) | 2003-01-02 |
| EP1271167B1 (en) | 2004-02-18 |
| US7149286B2 (en) | 2006-12-12 |
| DE60200213D1 (de) | 2004-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101517353B1 (ko) | Led 아웃티지 검출 회로 | |
| US8443130B2 (en) | USB port detecting circuit | |
| JP7100476B2 (ja) | オーディオアンプ、それを用いたオーディオ出力装置および電子機器 | |
| EP2658222A1 (en) | Method and electronic device for determining headset line sequence | |
| CN100593121C (zh) | 使用参数测量单元作为被测器件的电源 | |
| JP2003315399A (ja) | 通信システムのチャネルをテストするための電気テストシステム | |
| US20120319663A1 (en) | Load-testing circuit for usb ports | |
| TW201740650A (zh) | 電力供應控制單元、控制模組、控制裝置及其控制方法 | |
| US10447488B2 (en) | Device and method for detecting powered devices connected to a power source equipment in a power over ethernet system | |
| CN205539299U (zh) | 可测试连接正确性的检测装置 | |
| US8976499B2 (en) | E-fuse system for supplying current to a load along more than one path | |
| KR102181353B1 (ko) | 부하검출 장치 및 방법 | |
| CN113841313B (zh) | 用于致动器的电流控制的设备和方法 | |
| CN119213655A (zh) | 多路径电池充电器 | |
| CN107888386B (zh) | 以太网络供电系统的用电设备检测装置及方法 | |
| US20150237730A1 (en) | Control system with multiple terminal boards and method for connecting multiple terminal boards | |
| US20190045597A1 (en) | Power supply device used for led light output device | |
| JP7262670B2 (ja) | Ledドライバ、及び前記ledドライバを使用した照明システム | |
| US10006783B2 (en) | Resolver signal detection circuit | |
| JP2000295763A (ja) | 多重化電源装置 | |
| CN103529918A (zh) | 服务器扩展电路及服务器系统 | |
| US6499071B1 (en) | Interconnection system | |
| CN112217181B (zh) | 电子装置的电源保护方法及其电路 | |
| JP2001092538A (ja) | 交流電圧入力装置 | |
| JP2024168585A (ja) | ソース機器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20051005 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20051005 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060331 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060331 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20071025 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20080131 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090127 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090626 |