Invention Grant
- Patent Title: Light modulation device
- Patent Title (中): 调光装置
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Application No.: US13090290Application Date: 2011-04-20
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Publication No.: US08547620B2Publication Date: 2013-10-01
- Inventor: Norio Okada
- Applicant: Norio Okada
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: JP2010-232207 20101015
- Main IPC: G02B26/00
- IPC: G02B26/00 ; G02F1/01
Abstract:
A light modulation device includes: an input terminal into which a modulation signal is input; a light modulation element including an anode connected to the input terminal and a cathode that is grounded; a matching resistor connected in parallel with the light modulation element; a matching capacitor connected to the light modulation element and connected in series to the matching resistor; and a protective resistor connected in parallel with the light modulation element, the matching resistor, and the matching capacitor.
Public/Granted literature
- US20120092743A1 LIGHT MODULATION DEVICE Public/Granted day:2012-04-19
Information query
