Invention Grant
- Patent Title: Recursive filters with a common channel charge transfer device
- Patent Title (中): 具有公共通道电荷转移装置的递归滤波器
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Application No.: US380039Application Date: 1982-05-20
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Publication No.: US4459569APublication Date: 1984-07-10
- Inventor: Michel Feldmann , Jeannine Le Goff epouse Henaff
- Applicant: Michel Feldmann , Jeannine Le Goff epouse Henaff
- Assignee: Michel Feldmann,Goff Jeannine Le
- Current Assignee: Michel Feldmann,Goff Jeannine Le
- Priority: FRX8110945 19810527
- Main IPC: H03H15/02
- IPC: H03H15/02 ; G11C19/28
Abstract:
A common channel charge transfer recursive filter has two delay lines, in which charges are transferred in opposite directions. Exchange bridges having two sections extend between the lines. Each section feeds a predetermined charge fraction to one of the two downstream electrodes with charges flowing from the two upstream electrodes. The charge transfer is controlled by a three-phase system (.phi.1, .phi.2, .phi.3). Split memory electrodes and the exchange bridges are connected to the first phase (.phi.1) bus. A transfer electrode is in each gap between an exchange bridge and a memory electrode and is connected to the second phase (.phi.2) bus. A second transfer electrode is connected to the third phase (.phi.3) bus. The gap between a memory electrode and the next exchange bridge is occupied by a transfer electrode connected to the second phase (.phi.2) bus and by a transfer electrode connected to the third phase (.phi.3) bus.
Public/Granted literature
- US5673706A Diagnostic device with detachable wheel Public/Granted day:1997-10-07
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