Overlapping electrode structure for multi-channel acousto-optic

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350392, G02F 111, G02F 133

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045168385

ABSTRACT:
Apparatus for acousto-optic interaction comprising a body of acousto-optic material through which a beam of light is to be directed and an acoustic energy generator mounted on the body for creating columns of acoustic energy within the body, the acoustic energy generator including a plurality of overlapping electrodes for producing a series of overlapping diffracted light beams.

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Richardson et al., "Acoustical Arrays with Nonuniform Element Spacing and/or Elevation", Abstract, IEEE Trans. on Sonics & Ultrasonics, 9-1981, p. 386.
Cook, et al., "A Numerical Procedure for Calculating the Integrated Acoustooptic Effect", IEEE Transactions on Sonics & Ultrasonics, vol. SU 27, No. 4, Jul. 1980.
Cook, "A Procedure for Calculating the Integrated Acousto-Optic (RAMAN-NATH) Parameter for the Entire Sound Field", 1979 Ultrasonics Symposium, IEEE, pp. 90-93.
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