| |
 |
William G. Haab Patents |
|
Inventor: Haab; William G.
Address: Bothell, WA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5008865 |
Light source with gradually changing intensity |
April 16, 1991 |
| A device and method of awaking a sleeper includes an alarm clock coupled to a control circuit for controlling the power provided to a lamp. After the alarm clock wake-up signal is provided, the light intensity emitted by the lamp slowly, smoothly and gradually increased. The time interva |
|
|
|
