Electromagnetic transmitting hockey puck
US5564698A · kind A · utility
170Cited by
24References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1995 |
| Grant date | Oct 15, 1996 |
| Priority date | — |
| Expiry date | Jun 30, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2225/54
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A hockey puck with an electromagnetic transmitter. The electromagnetic transmitter could include an infrared transmitter, ultraviolet transmitter, radar repeater, RF transmitter or other device for transmitting electromagnetic waves outside of the visible spectrum. The electromagnetic transmitter is turned on using a shock sensor and is turned off using a timer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.