Quotables
"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
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| Number | Title | Issue Date |
| 6779019 | System and method for pushing information from a host system to a mobile data communication device A system and method of pushing user-selected data items from a host system to a user's mobile data communication device upon detecting the occurrence of one or more user-defined event triggers is provided. The user may then move (or file) the data items to a particu... | 08/17/2004 |
| 6768377 | Impedance matching low noise amplifier having a bypass switch An impedance matching low noise amplifier (“LNA”) having a bypass switch includes an amplification circuit, a bypass switching network and a match adjustment circuit. The amplification circuit has an amplifier input and an amplifier output, and is configured to ... | 07/27/2004 |
| D490119 | Hand-held electronic device | 05/18/2004 |
| D490076 | Hand held electronic device with keyboard and auxiliary input | 05/18/2004 |
| 6693477 | Clock circuit for a microprocessor A clock circuit comprises an analog clock element, a digital clock element, and a controller. The analog clock element is configured to generate an oscillating output. The digital clock element is configured to generate a digital clock output. The control... | 02/17/2004 |
| 6664930 | Multiple-element antenna A multiple-element antenna is provided that includes a monopole portion and a dipole portion. The monopole portion has a top section, a middle section, and a bottom section. The middle section defines a recess between the top and bottom sections, and the ... | 12/16/2003 |
| 6654593 | Combined discrete automatic gain control (AGC) and DC estimation An automatic gain control (AGC) and DC estimation and correction technique for wireless communication devices is provided. An AGC signal, which controls a gain applied to a received signal by a gain stage to generate a scaled signal, is assigned one of a ... | 11/25/2003 |
| 6647367 | Noise suppression circuit An adaptive noise suppression system includes an input A/D converter, an analyzer, a filter, and a output D/A converter. The analyzer includes both feed-forward and feedback signal paths that allow it to compute a filtering coefficient, which is input to ... | 11/11/2003 |
| 6614866 | Phase locked-loop using sub-sampling A PLL-based frequency synthesizer is provided. In accordance with one aspect, a phase locked loop is provided that comprises a phase detector, a loop filter, a voltage controlled oscillator, and a feedback circuit. The phase detector has as inputs a refer... | 09/02/2003 |
| 6611255 | Hand-held electronic device with a keyboard optimized for use with the thumbs A hand-held electronic device with a keyboard optimized for use with the thumbs is disclosed. In order to operate within the limited space available on a hand-held electronic device, the present invention optimizes the placement and shape of the keys, pre... | 08/26/2003 |
| 6611254 | Hand-held electronic device with a keyboard optimized for use with the thumbs A hand-held electronic device with a keyboard optimized for use with the thumbs is disclosed. In order to operate within the limited space available on a hand-held electronic device, the present invention optimizes the placement and shape of the keys, pre... | 08/26/2003 |
