发明授权
- 专利标题: Holographic optical isolator utilizing opto-electronic transmitter and receiver disposed in a package
- 专利标题(中): 全息光隔离器利用光电发射器和接收器布置在封装中
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申请号: US433886申请日: 1995-05-02
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公开(公告)号: US5500912A公开(公告)日: 1996-03-19
- 发明人: Paul G. Alonas , Jang-Hun Yeh , Austin V. Harton
- 申请人: Paul G. Alonas , Jang-Hun Yeh , Austin V. Harton
- 申请人地址: IL Schaumburg
- 专利权人: Motorola, Inc.
- 当前专利权人: Motorola, Inc.
- 当前专利权人地址: IL Schaumburg
- 主分类号: G02B6/42
- IPC分类号: G02B6/42 ; G02B6/43 ; H01L31/167 ; G02B6/32
摘要:
An opto-isolator (10) increases optical efficiency by using holographic elements (22,24,26) to direct a beam of light (34) through an optical waveguide (20). An opto-electronic transmitter (12) and receiver (16) are connected to the waveguide to be in alignment with the beam of light reflected by the holographic elements. The transmitter and receiver are disposed on separate leadframe portions (14,18), and the opto-isolator is surrounded by a package (32).
公开/授权文献
- US5015502A Ceramic thermal barrier coating with alumina interlayer 公开/授权日:1991-05-14
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