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Solid-state coherent light source

  • US 3,316,500 A
  • Filed: 09/11/1962
  • Issued: 04/25/1967
  • Est. Priority Date: 09/11/1962
  • Status: Expired due to Term
First Claim
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1. A SOLID-STATE COHERENT LIGHT SOURCE COMPRISING A SOLID-STATE SEMICONDUCTIVE P-N JUNCTION, MEANS FOR FORWARD-BIASING SAID JUNCTION TO PRODUCE A SPECTRA OF ELECTRON-HOLE RECOMBINATION RADIATION, A SOLID-STATE LASER CRYSTAL HAVING A DIRECT LASING EXCITATION SPECTRA CORREESPONDING TO SAID RECOMBINATION RADIATION SPECTRA, AND MEANS FOR POSITIONING SAID JUNCTION RELATIVE TO SAID CRYSTAL SO THAT SAID RECOMBINATION RADIATION IMPINGES UPON SAID LASER.

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