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Electro-optic modulator

  • US 9,042,684 B2
  • Filed: 09/05/2012
  • Issued: 05/26/2015
  • Est. Priority Date: 09/05/2012
  • Status: Expired due to Fees
First Claim
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1. An electro-optical modulator device comprising:

  • an optical signal path partially defined by a waveguide portion;

    a radio frequency (RF) signal path partially defined by a conductive line portion;

    an interaction region where an RF signal propagating in the RF signal path interacts with an optical signal propagating in the optical signal path to modulate the optical signal; and

    a first tuning portion arranged proximate to the conductive line portion, the first tuning portion including a conductive portion, a first switch portion and a second switch portion, each of the first switch portion and the second switch portion connected to the conductive portion and ground.

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