GB0411974D0 - Improved variable optical attenuator - Google Patents

Improved variable optical attenuator

Info

Publication number
GB0411974D0
GB0411974D0 GB0411974A GB0411974A GB0411974D0 GB 0411974 D0 GB0411974 D0 GB 0411974D0 GB 0411974 A GB0411974 A GB 0411974A GB 0411974 A GB0411974 A GB 0411974A GB 0411974 D0 GB0411974 D0 GB 0411974D0
Authority
GB
United Kingdom
Prior art keywords
variable optical
optical attenuator
improved variable
improved
attenuator
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.)
Ceased
Application number
GB0411974A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OVISOR TECHNOLOGIES LIMITED
Original Assignee
STREET MICHAEL W
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 STREET MICHAEL W filed Critical STREET MICHAEL W
Priority to GB0411974A priority Critical patent/GB0411974D0/en
Publication of GB0411974D0 publication Critical patent/GB0411974D0/en
Priority to PCT/GB2005/002145 priority patent/WO2005116707A1/fr
Ceased legal-status Critical Current

Links

GB0411974A 2004-05-28 2004-05-28 Improved variable optical attenuator Ceased GB0411974D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0411974A GB0411974D0 (en) 2004-05-28 2004-05-28 Improved variable optical attenuator
PCT/GB2005/002145 WO2005116707A1 (fr) 2004-05-28 2005-05-31 Attenuateur optique variable ameliore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0411974A GB0411974D0 (en) 2004-05-28 2004-05-28 Improved variable optical attenuator

Publications (1)

Publication Number Publication Date
GB0411974D0 true GB0411974D0 (en) 2004-06-30

Family

ID=32671240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0411974A Ceased GB0411974D0 (en) 2004-05-28 2004-05-28 Improved variable optical attenuator

Country Status (2)

Country Link
GB (1) GB0411974D0 (fr)
WO (1) WO2005116707A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI596392B (zh) * 2015-12-15 2017-08-21 波若威科技股份有限公司 可調光衰減器
CN113253389B (zh) * 2020-02-07 2022-06-14 华为技术有限公司 一种衰减调节方法和可变光衰减器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745634A (en) * 1996-07-24 1998-04-28 Jds Fitel Inc. Voltage controlled attenuator
US5900983A (en) * 1997-08-22 1999-05-04 Lucent Technologies Inc. Level-setting optical 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
US6374032B1 (en) * 1999-04-22 2002-04-16 Jds Uniphase Corporation Variable optical attenuator
US6246826B1 (en) * 1999-09-02 2001-06-12 Nortel Networks Limited Variable optical attenuator with profiled blade

Also Published As

Publication number Publication date
WO2005116707A1 (fr) 2005-12-08

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: OVISOR TECHNOLOGIES LIMITED

Free format text: FORMER APPLICANT(S): STREET, MICHAEL W

AT Applications terminated before publication under section 16(1)