CN101621507B - 双网物理隔离电路 - Google Patents
双网物理隔离电路 Download PDFInfo
- Publication number
- CN101621507B CN101621507B CN200810302501XA CN200810302501A CN101621507B CN 101621507 B CN101621507 B CN 101621507B CN 200810302501X A CN200810302501X A CN 200810302501XA CN 200810302501 A CN200810302501 A CN 200810302501A CN 101621507 B CN101621507 B CN 101621507B
- Authority
- CN
- China
- Prior art keywords
- memory
- conversion chip
- fet
- bus conversion
- pin
- 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
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Logic Circuits (AREA)
- Dram (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810302501XA CN101621507B (zh) | 2008-07-02 | 2008-07-02 | 双网物理隔离电路 |
US12/199,776 US7840743B2 (en) | 2008-07-02 | 2008-08-27 | Double network physical isolation circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810302501XA CN101621507B (zh) | 2008-07-02 | 2008-07-02 | 双网物理隔离电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101621507A CN101621507A (zh) | 2010-01-06 |
CN101621507B true CN101621507B (zh) | 2012-06-13 |
Family
ID=41465213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810302501XA Expired - Fee Related CN101621507B (zh) | 2008-07-02 | 2008-07-02 | 双网物理隔离电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7840743B2 (zh) |
CN (1) | CN101621507B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009005255A1 (de) | 2009-01-14 | 2010-07-15 | Khs Ag | Verfahren zur Verifikation einer Kennzeichnungsschaltung |
CN104601598A (zh) * | 2015-02-09 | 2015-05-06 | 中国兵器工业集团第五三研究所 | 一种自动实现物理隔离内外网间数据单向传输的装置及方法 |
CN106803756B (zh) * | 2015-12-01 | 2020-06-02 | 唯捷创芯(天津)电子技术股份有限公司 | 一种实现芯片重用的可变编码方法及其通信终端 |
CN109587171B (zh) * | 2018-12-29 | 2021-05-11 | 苏州睿安芯微电子有限公司 | 一种基于双擎转发的实时安全网络系统 |
CN110363263A (zh) * | 2019-07-19 | 2019-10-22 | 北京计算机技术及应用研究所 | 一种涉密载体实时监控装置 |
CN117082107B (zh) * | 2023-10-16 | 2024-02-06 | 北京茵沃汽车科技有限公司 | 通讯调试设备、通讯调试方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2337611Y (zh) * | 1998-07-07 | 1999-09-08 | 深圳市宏网实业有限公司 | 可同时连接内网和外网的安全网络计算机 |
CN1283826A (zh) * | 1999-10-19 | 2001-02-14 | 深圳市宏网实业有限公司 | 单主板型网络安全计算机 |
CN1336593A (zh) * | 2001-09-10 | 2002-02-20 | 李大东 | 涉密计算机 |
US7075808B2 (en) * | 1998-01-29 | 2006-07-11 | Micron Technology Inc. | Method for bus capacitance reduction |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5014242A (en) * | 1987-12-10 | 1991-05-07 | Hitachi, Ltd. | Semiconductor device for a ram disposed on chip so as to minimize distances of signal paths between the logic circuits and memory circuit |
US5392252A (en) * | 1990-11-13 | 1995-02-21 | Vlsi Technology, Inc. | Programmable memory addressing |
JPH09282900A (ja) * | 1996-04-11 | 1997-10-31 | Oki Electric Ind Co Ltd | メモリモジュール |
US5802395A (en) * | 1996-07-08 | 1998-09-01 | International Business Machines Corporation | High density memory modules with improved data bus performance |
DE19815097C2 (de) * | 1998-04-03 | 2002-03-14 | Siemens Ag | Busmasterumschalteinheit |
KR100287190B1 (ko) * | 1999-04-07 | 2001-04-16 | 윤종용 | 선택되는 메모리 모듈만을 데이터 라인에 연결하는 메모리 모듈 시스템 및 이를 이용한 데이터 입출력 방법 |
US6636933B1 (en) * | 2000-12-21 | 2003-10-21 | Emc Corporation | Data storage system having crossbar switch with multi-staged routing |
FR2833449A1 (fr) * | 2001-12-11 | 2003-06-13 | Koninkl Philips Electronics Nv | Dispositif de commutation comportant une voie de reference en tension commune |
-
2008
- 2008-07-02 CN CN200810302501XA patent/CN101621507B/zh not_active Expired - Fee Related
- 2008-08-27 US US12/199,776 patent/US7840743B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7075808B2 (en) * | 1998-01-29 | 2006-07-11 | Micron Technology Inc. | Method for bus capacitance reduction |
CN2337611Y (zh) * | 1998-07-07 | 1999-09-08 | 深圳市宏网实业有限公司 | 可同时连接内网和外网的安全网络计算机 |
CN1283826A (zh) * | 1999-10-19 | 2001-02-14 | 深圳市宏网实业有限公司 | 单主板型网络安全计算机 |
CN1336593A (zh) * | 2001-09-10 | 2002-02-20 | 李大东 | 涉密计算机 |
Also Published As
Publication number | Publication date |
---|---|
US20100005216A1 (en) | 2010-01-07 |
CN101621507A (zh) | 2010-01-06 |
US7840743B2 (en) | 2010-11-23 |
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Legal Events
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING C Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20150710 Owner name: STATE GRID SHANGHAI ELECTRIC POWER COMPANY Free format text: FORMER OWNER: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING CO., LTD. Effective date: 20150710 Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20150710 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150710 Address after: 200002 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Address before: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee before: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING Co.,Ltd. Effective date of registration: 20150710 Address after: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee after: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. Patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20150702 |
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EXPY | Termination of patent right or utility model |