TERAHERTZ WAVE GENERATOR

Pumping beam L1 is caused to be incident on an end surface 4A of a nonlinear crystal 4, and seed beam L2 the diameter of which is increased by a concave lens 6 is collected and adjusted into a collimated beam by a convex lens 7 and is caused to be incident on the end surface 4A described above. As d...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SASAKI, Motoi, NAKA, Toshiaki, TSUCHIYA, Akito
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING FREQUENCY-CHANGING NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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