DE10196428T1 - Lasersicherheitsverfahren für eine parallele optische Duplexverbindung mit offener Schleife - Google Patents
Lasersicherheitsverfahren für eine parallele optische Duplexverbindung mit offener SchleifeInfo
- Publication number
- DE10196428T1 DE10196428T1 DE10196428T DE10196428T DE10196428T1 DE 10196428 T1 DE10196428 T1 DE 10196428T1 DE 10196428 T DE10196428 T DE 10196428T DE 10196428 T DE10196428 T DE 10196428T DE 10196428 T1 DE10196428 T1 DE 10196428T1
- Authority
- DE
- Germany
- Prior art keywords
- open loop
- security method
- parallel optical
- duplex connection
- laser security
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/03—Arrangements for fault recovery
- H04B10/032—Arrangements for fault recovery using working and protection systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/618,221 | 2000-07-18 | ||
US09/618,221 US6658030B1 (en) | 2000-07-18 | 2000-07-18 | Laser safety method and device for duplex open loop parallel optical link |
PCT/GB2001/003187 WO2002007347A2 (en) | 2000-07-18 | 2001-07-16 | Laser safety method for duplex open loop parallel optical link |
Publications (2)
Publication Number | Publication Date |
---|---|
DE10196428T1 true DE10196428T1 (de) | 2003-06-18 |
DE10196428B3 DE10196428B3 (de) | 2017-12-28 |
Family
ID=24476814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10196428.5T Expired - Fee Related DE10196428B3 (de) | 2000-07-18 | 2001-07-16 | Lasersicherheitsverfahren und parallele optische Duplexverbindung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6658030B1 (de) |
JP (1) | JP3714605B2 (de) |
AU (1) | AU2001270834A1 (de) |
DE (1) | DE10196428B3 (de) |
GB (1) | GB2379569B (de) |
WO (1) | WO2002007347A2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE519731C2 (sv) * | 2000-09-29 | 2003-04-01 | Transmode Systems Ab | En sändare-mottagareanordning, samt ett kommunikationssystem med övervakning av optisk kommunikation |
US7539423B2 (en) * | 2003-01-10 | 2009-05-26 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Loss of signal detection and programmable behavior after error detection |
US7209502B2 (en) * | 2004-02-12 | 2007-04-24 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Open loop laser power control for optical navigation devices and optical systems |
US7280575B2 (en) * | 2004-03-05 | 2007-10-09 | Finisar Corporation | Eye safety logic with compensation for transient conditions |
US20110013905A1 (en) * | 2009-07-17 | 2011-01-20 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Active optical cable apparatus and method for detecting optical fiber breakage |
CN101881582B (zh) | 2009-12-09 | 2015-03-25 | 湖南中泰特种装备有限责任公司 | 一种防刺防弹材料及制备方法 |
IN2014KN01479A (de) * | 2011-12-21 | 2015-10-23 | Ericsson Telefon Ab L M | |
JP2014183482A (ja) * | 2013-03-19 | 2014-09-29 | Fujitsu Ltd | 送受信システム、送信装置、受信装置、及び送受信システムの制御方法 |
US9673893B2 (en) * | 2015-03-20 | 2017-06-06 | Oracle International Corporation | Safety-enhanced laser array |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5509122A (en) * | 1992-02-20 | 1996-04-16 | International Business Machines Corporation | Configurable, recoverable parallel bus |
US5428471A (en) * | 1992-07-30 | 1995-06-27 | Alcatel Network Systems, Inc. | Fail-safe automatic shut-down apparatus and method for high output power optical communications system |
US5465106A (en) * | 1992-09-25 | 1995-11-07 | Hughes Aircraft Company | Generic driver interface card |
US5956168A (en) * | 1997-08-14 | 1999-09-21 | Finisar Corporation | Multi-protocol dual fiber link laser diode controller and method |
US6195371B1 (en) * | 1997-09-16 | 2001-02-27 | Hitachi, Ltd. | Optical transmission device and method for driving laser diode |
US6359708B1 (en) * | 1997-09-18 | 2002-03-19 | Lucent Technologies Inc. | Optical transmission line automatic power reduction system |
US5999549A (en) * | 1998-02-09 | 1999-12-07 | International Business Machines Corporation | Method and apparatus for laser safety |
US6359713B1 (en) * | 1998-10-28 | 2002-03-19 | International Business Machines Corporation | System for open fiber control propagation multi-link fiberoptic connections |
US6504630B1 (en) | 1998-12-04 | 2003-01-07 | Lucent Technologies Inc. | Automatic power shut-down arrangement for optical line systems |
EP1130804A1 (de) | 2000-06-13 | 2001-09-05 | Telefonaktiebolaget L M Ericsson (Publ) | Automatische Laserabschaltung eines optischen Übertragungssystems |
-
2000
- 2000-07-18 US US09/618,221 patent/US6658030B1/en not_active Expired - Fee Related
-
2001
- 2001-07-16 AU AU2001270834A patent/AU2001270834A1/en not_active Abandoned
- 2001-07-16 JP JP2001215581A patent/JP3714605B2/ja not_active Expired - Fee Related
- 2001-07-16 WO PCT/GB2001/003187 patent/WO2002007347A2/en active Application Filing
- 2001-07-16 DE DE10196428.5T patent/DE10196428B3/de not_active Expired - Fee Related
- 2001-07-16 GB GB0226635A patent/GB2379569B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2001270834A1 (en) | 2002-01-30 |
GB0226635D0 (en) | 2002-12-24 |
US6658030B1 (en) | 2003-12-02 |
WO2002007347A3 (en) | 2002-05-30 |
JP3714605B2 (ja) | 2005-11-09 |
WO2002007347A2 (en) | 2002-01-24 |
JP2002094461A (ja) | 2002-03-29 |
GB2379569A (en) | 2003-03-12 |
GB2379569B (en) | 2004-04-28 |
DE10196428B3 (de) | 2017-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: H04B 1008 |
|
8120 | Willingness to grant licences paragraph 23 | ||
8128 | New person/name/address of the agent |
Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7 |
|
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: H04B0010080000 Ipc: H04B0010070000 |
|
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: H04B0010080000 Ipc: H04B0010070000 Effective date: 20121121 |
|
R016 | Response to examination communication | ||
R018 | Grant decision by examination section/examining division | ||
R020 | Patent grant now final | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |