Title:
OPTICAL ATTENUATOR AND METHOD FOR ADJUSTING OPTICAL ATTENUATOR
Document Type and Number:
WIPO Patent Application WO/2020/108559
Kind Code:
A1
Abstract:
Provided are an optical attenuator and a method for adjusting an optical attenuator; the optical attenuator comprises modulated optical waveguides (12,13); the modulated optical waveguides (12,13) are provided with at least two electrode loops (10), and the electrode loops (10) comprise a heating electrode (100); the heating electrode (100) located on the same modulated optical waveguide (12, 13) is connected to the same voltage control line; the heating electrode (100) located on the same modulated optical waveguide (12, 13) is connected to the same ground line.
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Inventors:
XU XIAOHUI (CN)
LI DI (CN)
MA WEIDONG (CN)
LI DI (CN)
MA WEIDONG (CN)
Application Number:
PCT/CN2019/121576
Publication Date:
June 04, 2020
Filing Date:
November 28, 2019
Export Citation:
Assignee:
ACCELINK TECH CO LTD (CN)
International Classes:
G02F1/00; G02F1/01
Foreign References:
| CN109343236A | 2019-02-15 | |||
| CN106444093A | 2017-02-22 | |||
| CN101071158A | 2007-11-14 | |||
| CN106569349A | 2017-04-19 | |||
| CN105759463A | 2016-07-13 | |||
| US8463081B1 | 2013-06-11 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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