Time alarm
US7266047B2 · kind B2 · utility
3Cited by
9References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 2004 |
| Grant date | Sep 4, 2007 |
| Priority date | — |
| Expiry date | Mar 10, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S5/904
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A vibrational alarm device for use in combination with an alarm clock, includes a receiver for receiving a RF alarm signal transmitted by the alarm clock, an operating circuit for providing an operating signal in response to the receiver receiving the alarm signal, and an electro-mechanical vibrator for vibration in response to the operating signal provided by the operating circuit. A casing houses the receiver, the operating circuit, and the vibrator for vibration by the vibrator to provide a vibrational alarm signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.