公开(公告)号：US3851268A

公开(公告)日：1974-11-26

申请号：US38802773

申请日：1973-08-13

Applicant: BELL TELEPHONE LABOR INC

Inventor： SINGH S ,  VAN UITERT L

IPC: H01S3/02 ,  H01S3/0933 ,  H01S3/16 ,  H01S3/06 ,  H01S3/14

CPC classification number: H01S3/1688 ,  H01S3/027 ,  H01S3/0933

Abstract: A mini-laser package suitable for use as an optical communications oscillator includes a solid state laser and a light pump source emitting in the 7,000 to 9,000 A. region. The laser contains trivalent neodymium as the active ion in a halide host, diluants generally include lanthanum, gadolinium or cerium, trichloride or tribromide.

Abstract translation: 适合用作光通信振荡器的微型激光器封装包括固态激光器和发射在7000至9,000AA区域中的光泵浦源。 激光器含有作为卤化物主体中的活性离子的三价钕，稀释剂通常包括镧，钆或铈，三氯化物或三溴化物。

公开(公告)号：US3822215A

公开(公告)日：1974-07-02

申请号：US22014372

申请日：1972-01-24

Applicant: BELL TELEPHONE LABOR INC

Inventor： GRODKIEWICZ W ,  SINGH S ,  VLE GRAND VAN UITERT

IPC: C09K11/77 ,  C09K11/86 ,  F21K2/00 ,  G02F2/02 ,  H01L33/50 ,  C09K1/08

CPC classification number: F21K2/005 ,  C09K11/777 ,  C09K11/7773 ,  G02F2/02 ,  H01L33/502

Abstract: A CLASS OF COMPOUNDS IS FOUND PARTICULARLY EFFECTIVE FOR UP-CONVERSION OF INFRARED RADIATION TO LIGHT OF VISIBLE WAVELENGTHS. THESE COMPOUNDS, EXEMPLIFIED BY THE OXYCHLORIDES AND FLUOROCHLORIDES, CONTAIN THE ION PAIR YB3+-ER3+, YB3+--HO3+, YB3+-TM3+ OR MIXTURES THEREOF.