 |
|
 |
| |
 |
|
|
Inventor: Hill; Nicholas Patrick Roland
Address: Cambridge, GB
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7184898 |
Contact sensitive device |
February 27, 2007 |
| A contact sensitive device includes a member capable of supporting bending waves and a plurality of sensors mounted on the member for measuring bending wave vibration in the member. The sensors measure the bending wave signals and by calculating a phase angle for each measured bending |
| 6871149 |
Contact sensitive device |
March 22, 2005 |
| A contact sensitive device includes a member capable of supporting bending waves and a plurality of sensors mounted on the member for measuring bending wave vibration in the member. The sensors measure the bending wave signals and by calculating a phase angle for each measured bending wa |
| 6839444 |
Loudspeakers |
January 4, 2005 |
| A loudspeaker comprising a panel-form acoustic member adapted for operation as a bending wave radiator and an electrodynamic moving coil transducer having a voice coil mounted to the acoustic member to excite bending wave vibration in the acoustic member. The junction between the voice c |
| 6522760 |
Active acoustic devices |
February 18, 2003 |
| Active acoustic device comprises a panel member (11) having distribution of resonant modes of bending wave action determining acoustic performance in conjunction with a transducer (31-34). The transducer (31-34) is coupled to the panel member (11) at a marginal position. The arrangement |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
