Bizarre Patents
Decorative Jeweled Wheel Cover
An improved wheel is provided wherein decorative items such as gem stones are embedded in either the wheel surface, a special mounting section attached to the wheel surface, or to a spoke strap that wraps around each spoke and positions embedded gem stones on the outside surface of the spoke.
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| Number | Title | Issue Date |
| 5825897 | Noise cancellation apparatus This invention relates to a method and an apparatus for reducing ambient noise for use with a headset or a boom headset attached to a boom microphone device or the like. The apparatus can include a sensor microphone to detect a background noise signal, a ... | 10/20/1998 |
| 5732143 | Noise cancellation apparatus This invention relates to a method and an apparatus for reducing ambient noise for use with a headset or a boom headset attached to a boom microphone device or the like. The apparatus can include a sensor microphone to detect a background noise signal, a ... | 03/24/1998 |
| 5715321 | Noise cancellation headset for use with stand or worn on ear A self-supporting headset worn on the ear of a user without a headband or placed in a stand as a desk-top microphone system by a switch-function installed in the headset. The headset includes a housing which accommodates a receiver, an arcuate earband con... | 02/03/1998 |
| 5673325 | Noise cancellation apparatus Apparatus for reducing acoustic background noise for use with a telephone handset or a boom microphone device or a boom headset or the like. The apparatus includes first and second microphones which are arranged such that the first microphone receives a d... | 09/30/1997 |
| 5381473 | Noise cancellation apparatus Apparatus for reducing acoustic background noise for use with a telephone handset or a boom microphone device or the like. The apparatus includes first and second microphones which are arranged such that the first microphone receives a desired speech inpu... | 01/10/1995 |
| 5251263 | Adaptive noise cancellation and speech enhancement system and apparatus therefor Disclosed is a headset apparatus for use in an intercommunications system, the headset suppressing both noise in the vicinity of a transducer delivering sound to an operator's ear and in outgoing speech from the operator.... | 10/05/1993 |
