JP2011199822A5 - - Google Patents
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- Publication number
- JP2011199822A5 JP2011199822A5 JP2010119949A JP2010119949A JP2011199822A5 JP 2011199822 A5 JP2011199822 A5 JP 2011199822A5 JP 2010119949 A JP2010119949 A JP 2010119949A JP 2010119949 A JP2010119949 A JP 2010119949A JP 2011199822 A5 JP2011199822 A5 JP 2011199822A5
- Authority
- JP
- Japan
- Prior art keywords
- impedance
- transmission medium
- driver
- emphasis
- line
- 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
- 230000005540 biological transmission Effects 0.000 claims 31
- 238000000034 method Methods 0.000 claims 18
- 238000002847 impedance measurement Methods 0.000 claims 15
- 230000008878 coupling Effects 0.000 claims 7
- 238000010168 coupling process Methods 0.000 claims 7
- 238000005859 coupling reaction Methods 0.000 claims 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 3
- 229910052802 copper Inorganic materials 0.000 claims 3
- 239000010949 copper Substances 0.000 claims 3
- 230000000630 rising effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/725,534 | 2010-03-17 | ||
| US12/725,534 US8125241B2 (en) | 2009-10-07 | 2010-03-17 | Automatic de-emphasis setting for driving capacitive backplane |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011199822A JP2011199822A (ja) | 2011-10-06 |
| JP2011199822A5 true JP2011199822A5 (https=) | 2013-07-11 |
| JP5425705B2 JP5425705B2 (ja) | 2014-02-26 |
Family
ID=44603116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010119949A Expired - Fee Related JP5425705B2 (ja) | 2010-03-17 | 2010-05-26 | 容量性バックプレーンを駆動するためのディエンファシス自動設定 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5425705B2 (https=) |
| KR (1) | KR20110104860A (https=) |
| CN (1) | CN102195658A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8542039B2 (en) * | 2011-11-11 | 2013-09-24 | Qualcomm Incorporated | High-speed pre-driver and voltage level converter with built-in de-emphasis for HDMI transmit applications |
| US11956316B2 (en) | 2019-10-03 | 2024-04-09 | Sumitomo Electric Industries, Ltd. | Vehicle-mounted apparatus, vehicle-mounted communication system, and communication management method |
| JP2022051373A (ja) | 2020-09-18 | 2022-03-31 | キオクシア株式会社 | メモリシステム及び送信信号調整方法 |
| CN112399098B (zh) * | 2020-12-02 | 2024-01-19 | 龙迅半导体（合肥）股份有限公司 | Hdmi发送器输出信号强度自动配置方法及系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5063353A (en) * | 1990-02-16 | 1991-11-05 | Beckman Industrial Corporation | Method for accurate measurement of transmission line impedance by correcting gross impedance for the "dribble-up" effect |
| JPH05291985A (ja) * | 1992-04-08 | 1993-11-05 | Nec Corp | 振幅等化器 |
| JPH077375A (ja) * | 1993-06-18 | 1995-01-10 | Advantest Corp | 伝送線路の減衰補償方式 |
| US6801043B2 (en) * | 2002-12-20 | 2004-10-05 | Intel Corporation | Time domain reflectometry based transmitter equalization |
| DE602004011333T2 (de) * | 2003-05-12 | 2009-01-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Verfahren und anordnung für signalschleifentests |
| JP2005217999A (ja) * | 2004-02-02 | 2005-08-11 | Hitachi Ltd | デジタルデータ伝送回路 |
| US7215144B2 (en) * | 2004-05-20 | 2007-05-08 | International Business Machines Corporation | Pre-emphasis driver with constant impedance |
| KR100771868B1 (ko) * | 2006-02-28 | 2007-11-01 | 삼성전자주식회사 | 다이내믹 출력버퍼회로 |
| JP4784542B2 (ja) * | 2007-03-30 | 2011-10-05 | 日本電気株式会社 | プリエンファシス自動調整システム及びその調整方法並びにエンファシス設定信号発生回路 |
-
2010
- 2010-04-28 CN CN2010101745117A patent/CN102195658A/zh active Pending
- 2010-04-30 KR KR1020100040655A patent/KR20110104860A/ko not_active Withdrawn
- 2010-05-26 JP JP2010119949A patent/JP5425705B2/ja not_active Expired - Fee Related
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