"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 7376414 | Method and system for inserting advertisements into broadcast content The present invention is directed to providing advertisements for playing on a mobile device based on previously provided information regarding the mobile device user. Information regarding the user is provided to a server, which is also in communication with advert... | 05/20/2008 |
| 7373182 | Wireless mobile phone including a headset A wireless mobile phone is provided with an input-output interface and an output interface. The input-output interface may be employed singularly to facilitate removable attachment of a telephony headset to the phone to receive at least telephony audio signals from ... | 05/13/2008 |
| 7331727 | Selectively illuminated key chambers A method and apparatus for facilitating input of data to an electronic device using selectively illuminated chambered keys is disclosed. A determination is made as to which of a plurality of chambers is to be illuminated. An indicia assigned to a region on the surfa... | 02/19/2008 |