CN102590961A - 光学收发器模块及光学收发器模块所用的emi消除方法 - Google Patents
光学收发器模块及光学收发器模块所用的emi消除方法 Download PDFInfo
- Publication number
- CN102590961A CN102590961A CN2012100199158A CN201210019915A CN102590961A CN 102590961 A CN102590961 A CN 102590961A CN 2012100199158 A CN2012100199158 A CN 2012100199158A CN 201210019915 A CN201210019915 A CN 201210019915A CN 102590961 A CN102590961 A CN 102590961A
- Authority
- CN
- China
- Prior art keywords
- emi
- wall
- transceiver module
- optical transceiver
- opening
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000013307 optical fiber Substances 0.000 claims abstract description 27
- 239000011358 absorbing material Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 230000001066 destructive effect Effects 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims 2
- 239000002184 metal Substances 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 description 13
- 230000011664 signaling Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 3
- BNPSSFBOAGDEEL-UHFFFAOYSA-N albuterol sulfate Chemical compound OS(O)(=O)=O.CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1.CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1 BNPSSFBOAGDEEL-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0058—Casings specially adapted for optoelectronic applications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4277—Protection against electromagnetic interference [EMI], e.g. shielding means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4284—Electrical aspects of optical modules with disconnectable electrical connectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4285—Optical modules characterised by a connectorised pigtail
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/007,136 | 2011-01-14 | ||
US13/007,136 US8382385B2 (en) | 2011-01-14 | 2011-01-14 | Optical transceiver module having an electromagnetic interference (EMI) cancellation device disposed therein, and an EMI cancelation method for use in an optical transceiver module |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102590961A true CN102590961A (zh) | 2012-07-18 |
CN102590961B CN102590961B (zh) | 2015-01-21 |
Family
ID=46479856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210019915.8A Active CN102590961B (zh) | 2011-01-14 | 2012-01-16 | 光学收发器模块及光学收发器模块所用的emi消除方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8382385B2 (zh) |
CN (1) | CN102590961B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106134306A (zh) * | 2014-03-26 | 2016-11-16 | 日本电气株式会社 | 壳体和光学收发器模块 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8382385B2 (en) * | 2011-01-14 | 2013-02-26 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd | Optical transceiver module having an electromagnetic interference (EMI) cancellation device disposed therein, and an EMI cancelation method for use in an optical transceiver module |
EP2776878A2 (en) * | 2011-11-09 | 2014-09-17 | Corning Cable Systems LLC | Cable assembly with cable attach structure having off-axis fiber routing |
JP2016126235A (ja) * | 2015-01-07 | 2016-07-11 | ソニー株式会社 | 光コネクタ |
JP2016126236A (ja) | 2015-01-07 | 2016-07-11 | ソニー株式会社 | 光コネクタ |
KR101868420B1 (ko) | 2016-12-06 | 2018-07-20 | 주식회사에프지일렉트릭 | 전자파간섭 누화 제거기 |
KR102672071B1 (ko) * | 2017-01-03 | 2024-06-05 | 삼성전자주식회사 | 광 케이블 및 이를 포함한 광 케이블 어셈블리 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5898127A (en) * | 1996-05-10 | 1999-04-27 | Leybold System Gmbh | Apparatus for shielding against high-frequency electromagnetic radiation |
CN1305243A (zh) * | 1999-11-30 | 2001-07-25 | 阿尔卡塔尔公司 | 同轴辐射高频电缆 |
CN1385721A (zh) * | 2001-05-16 | 2002-12-18 | Fci公司 | 光导纤维适配器 |
US7195404B1 (en) * | 2006-03-03 | 2007-03-27 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Fiber optic transceiver module with electromagnetic interference absorbing material and method for making the module |
US20090196008A1 (en) * | 2008-02-06 | 2009-08-06 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Electromagnetic interference (emi) collar and method for use with a pluggable optical transceiver module |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6755578B1 (en) * | 2000-12-08 | 2004-06-29 | Optical Communication Products, Inc. | Optical subassembly enclosure |
US6825411B2 (en) | 2001-06-15 | 2004-11-30 | Hewlett-Packard Development Company, L.P. | Method and apparatus for controlling electromagnetic radiation emissions from electronic device enclosures |
US7473131B2 (en) * | 2006-02-02 | 2009-01-06 | Tyco Electronics Corporation | Connector with compliant EMI gasket |
US7837399B2 (en) | 2008-01-04 | 2010-11-23 | Finisar Corporation | Electromagnetic interference containment structures |
US8382385B2 (en) * | 2011-01-14 | 2013-02-26 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd | Optical transceiver module having an electromagnetic interference (EMI) cancellation device disposed therein, and an EMI cancelation method for use in an optical transceiver module |
-
2011
- 2011-01-14 US US13/007,136 patent/US8382385B2/en not_active Expired - Fee Related
-
2012
- 2012-01-16 CN CN201210019915.8A patent/CN102590961B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5898127A (en) * | 1996-05-10 | 1999-04-27 | Leybold System Gmbh | Apparatus for shielding against high-frequency electromagnetic radiation |
CN1305243A (zh) * | 1999-11-30 | 2001-07-25 | 阿尔卡塔尔公司 | 同轴辐射高频电缆 |
CN1385721A (zh) * | 2001-05-16 | 2002-12-18 | Fci公司 | 光导纤维适配器 |
US7195404B1 (en) * | 2006-03-03 | 2007-03-27 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Fiber optic transceiver module with electromagnetic interference absorbing material and method for making the module |
US20090196008A1 (en) * | 2008-02-06 | 2009-08-06 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Electromagnetic interference (emi) collar and method for use with a pluggable optical transceiver module |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106134306A (zh) * | 2014-03-26 | 2016-11-16 | 日本电气株式会社 | 壳体和光学收发器模块 |
Also Published As
Publication number | Publication date |
---|---|
US20120183302A1 (en) | 2012-07-19 |
US8382385B2 (en) | 2013-02-26 |
CN102590961B (zh) | 2015-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) CORPORAT Free format text: FORMER OWNER: AVAGO TECHNOLOGIES ECBU IP Effective date: 20130506 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130506 Address after: Singapore Singapore Applicant after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Applicant before: AGILENT TECHNOLOGIES, Inc. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181029 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201026 Address after: Singapore City Patentee after: Broadcom International Pte. Ltd. Address before: Singapore City Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230324 Address after: Singapore, Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore, Singapore Patentee before: Broadcom International Pte. Ltd. |
|
TR01 | Transfer of patent right |