发明授权
- 专利标题: Electronic recognition and identification system for identifying a family of codes
- 专利标题(中): 用于识别一系列代码的电子识别和识别系统
-
申请号: US540659申请日: 1975-01-13
-
公开(公告)号: US3970824A公开(公告)日: 1976-07-20
- 发明人: Charles A. Walton , Robert D. Kohler , David P. Sidlauskas
- 申请人: Charles A. Walton , Robert D. Kohler , David P. Sidlauskas
- 申请人地址: CA Sunnyvale
- 专利权人: Schlage Electronics, Inc.
- 当前专利权人: Schlage Electronics, Inc.
- 当前专利权人地址: CA Sunnyvale
- 主分类号: G06K7/08
- IPC分类号: G06K7/08 ; G07C9/00 ; G07C11/00 ; G01S9/56 ; G06K19/06
摘要:
An electronic recognition and identification system for recognizing and identifying any one of a family of electrically-coded external objects. The system comprises internal electronics including a pulse widening circuit which enables the system to be responsive to each of the codes of the family of external objects.
公开/授权文献
- US5957310A Tensilely stressed storage furniture 公开/授权日:1999-09-28
信息查询