Reward Candy Dispenser for Personal Computers
A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.
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| Number | Title | Issue Date |
| 5535067 | Frequency controlled reference clock generator The invention is a write clock generator circuit adapted for use in disk drives having either dedicated servo or sector servo architecture. A high frequency write clock signal is generated from a relatively low frequency reference signal synchronized to d... | 07/09/1996 |