...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
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| Number | Title | Issue Date |
| 7948928 | Cordless telephone system Cordless telephones according to the DECT standard are constantly transmitting a so-called dummy barrier at a certain power level, repetition interval and transmit frequency to apply corrections to the synchronization counters in the portable parts for synchronizati... | 05/24/2011 |
| 7652316 | Semiconductor transistor (DMOS) device for use as a power amplifier The invention relates to in particular a lateral DMOST with a drain extension (8). In the known transistor a further metal strip (20) is positioned between the gate electrode contact strip and the drain contact (16) which is electrically connect... | 01/26/2010 |
| 7536509 | Method for fetching data from a non-volatile memory in an integrated circuit and corresponding integrated circuit The method uses an integrated circuit comprising a processor (603), a non-volatile memory (602), especially a flash memory, a system clock and an interface (605), which is connected on the one side to the processor (602) and on the other ... | 05/19/2009 |
| 7535208 | Capacitive feedback circuit An improved capacitive feedback circuit (20) comprises a feedback capacitor (23) having its output terminal connected to a high-impedance node (N). More particularly, the improved capacitive feedback circuit comprises a first branch (24) having ... | 05/19/2009 |
| 7479741 | Method and device for supplying power to LEDs The invention relates to a device for lighting at least one light emitting diode to be supplied with predefined minimum forward voltage and maximum current. It comprises: —voltage supply means for supplying voltage to the light emitting diode, —a pulse generator... | 01/20/2009 |
| 7466114 | Voltage converter A voltage converter comprises an inductive circuit (L) for storing energy during an inductive magnetizing mode and transferring energy during an inductive demagnetizing mode. In addition the voltage converter comprises at least two non-inverting branches (12, 13,... | 12/16/2008 |
| 7420409 | Phase locked loop demodulator with gain control The invention relates to a demodulator to demodulate frequency-modulated signals FM including a phase locked loop PLL including at least a phase detector, a loop filter and a voltage controlled oscillator function VCO′, characterized in that said voltage controlle... | 09/02/2008 |
| 7389384 | Apparatus and method for fetching data from memory The integrated circuit according to the invention comprises a processor (603), a non-volatile memory (602) and an interface (605), where said interface (605) contains a first cache memory (601.1) and a second cache memory (601.2... | 06/17/2008 |