发明名称 |
Reactive coupled drive circuit for magnetic bubble memories |
摘要 |
The two drive coils commonly used for moving magnetic bubbles in a bubble memory are driven by a pair of reactive-coupled tuned circuits. The tuned circuits are designed to maintain the proper phase relationship between currents in the circuits and to provide periodic refresh pulses once operation is initiated.
|
申请公布号 |
US3934235(A) |
申请公布日期 |
1976.01.20 |
申请号 |
US19740520611 |
申请日期 |
1974.11.04 |
申请人 |
BELL TELEPHONE LABORATORIES, INCORPORATED |
发明人 |
BOBECK, ANDREW HENRY;KISH, DONALD EUGENE;KOWALCHUK, ROMAN |
分类号 |
G11C19/08;(IPC1-7):G11C11/14 |
主分类号 |
G11C19/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|