发明授权
- 专利标题: Binary frequency divider
- 专利标题(中): 二进制分频器
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申请号: US12141798申请日: 2008-06-18
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公开(公告)号: US07602878B2公开(公告)日: 2009-10-13
- 发明人: Christophe Moreaux , Ahmed Kari , David Naura , Pierre Rizzo
- 申请人: Christophe Moreaux , Ahmed Kari , David Naura , Pierre Rizzo
- 申请人地址: FR Montrouge
- 专利权人: STMicroelectronics S.A.
- 当前专利权人: STMicroelectronics S.A.
- 当前专利权人地址: FR Montrouge
- 代理机构: Seed IP Law Group PLLC
- 代理商 Lisa K. Jorgenson; Robert Iannucci
- 优先权: FR0513121 20051222
- 主分类号: H03K21/00
- IPC分类号: H03K21/00
摘要:
A binary frequency divider includes a counter paced by an input signal, means for comparing a counting value with first and second threshold values and supplying first and second control signals synchronized with variation edges of a first type of the input signal. The divider includes means for supplying at least one third control signal shifted by a half-period of the input signal in relation to one of the first or second control signals, and control means for generating the output signal using control signals chosen according to the value of at least one least significant bit of the division setpoint. Application is mainly but not exclusively to UHF transponders.
公开/授权文献
- US20090022260A1 BINARY FREQUENCY DIVIDER 公开/授权日:2009-01-22
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