TW520035U - Adjustable light attenuator - Google Patents

Adjustable light attenuator

Info

Publication number
TW520035U
TW520035U TW090215719U TW90215719U TW520035U TW 520035 U TW520035 U TW 520035U TW 090215719 U TW090215719 U TW 090215719U TW 90215719 U TW90215719 U TW 90215719U TW 520035 U TW520035 U TW 520035U
Authority
TW
Taiwan
Prior art keywords
adjustable light
light attenuator
attenuator
adjustable
light
Prior art date
Application number
TW090215719U
Other languages
English (en)
Inventor
Tai-Cheng Yu
Jiun-You Li
Yau-Hau Jang
Original Assignee
Hon Hai Prec Ind Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW090215719U priority Critical patent/TW520035U/zh
Priority to US09/994,523 priority patent/US6895160B2/en
Publication of TW520035U publication Critical patent/TW520035U/zh

Links

Classifications

    • 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
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
TW090215719U 2001-09-12 2001-09-12 Adjustable light attenuator TW520035U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW090215719U TW520035U (en) 2001-09-12 2001-09-12 Adjustable light attenuator
US09/994,523 US6895160B2 (en) 2001-09-12 2001-11-26 Variable optical attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW090215719U TW520035U (en) 2001-09-12 2001-09-12 Adjustable light attenuator

Publications (1)

Publication Number Publication Date
TW520035U true TW520035U (en) 2003-02-01

Family

ID=21686441

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090215719U TW520035U (en) 2001-09-12 2001-09-12 Adjustable light attenuator

Country Status (2)

Country Link
US (1) US6895160B2 (zh)
TW (1) TW520035U (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6904223B1 (en) * 2003-04-04 2005-06-07 Optiworks, Inc. Tilted-translation variable optical attenuator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539577A (en) * 1995-05-16 1996-07-23 Jds Fitel, Inc. Means to lessen unwanted reflections in an optical device
US5745634A (en) * 1996-07-24 1998-04-28 Jds Fitel Inc. Voltage controlled attenuator
JP2933919B1 (ja) * 1998-08-04 1999-08-16 サンテック株式会社 光アッテネータ及び光アッテネータモジュール
JP3585758B2 (ja) * 1999-01-18 2004-11-04 富士通株式会社 利得等化のための方法並びに該方法の実施に使用する装置及びシステム
US6374032B1 (en) * 1999-04-22 2002-04-16 Jds Uniphase Corporation Variable optical attenuator
US6149278A (en) * 1999-06-29 2000-11-21 E-Tek Dynamics Wavelength independent variable optical attenuator
CA2401563A1 (en) * 2000-03-17 2001-09-27 Marc Schuman Variable attenuation of free-space light beams

Also Published As

Publication number Publication date
US20030049010A1 (en) 2003-03-13
US6895160B2 (en) 2005-05-17

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model