Invention Grant
US3225306A Optical maser using trivalent neodymium ions in a calcium tungstate host lattice
失效
在钨酸钙主晶格中使用三价钕离子的光学激光器
- Patent Title: Optical maser using trivalent neodymium ions in a calcium tungstate host lattice
- Patent Title (中): 在钨酸钙主晶格中使用三价钕离子的光学激光器
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Application No.: US13926661Application Date: 1961-09-19
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Publication No.: US3225306APublication Date: 1965-12-21
- Inventor: JOHNSON LEO F , KURT NASSAU
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US13926661 1961-09-19
- Main IPC: H01S3/16
- IPC: H01S3/16
Public/Granted literature
- US20130343994A1 Cholinesterase Inhibitors Public/Granted day:2013-12-26
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