Bizarre Patents
Pet Toilet-Like Water Disk and Food Storage
One pet-friendly inventor patented "a device for watering pets, e.g., a dog or cat." The device, he helpfully noted, "has the general shape of a toilet."
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| Application No. | Application Title | Issue Date |
| 20100182049 | Digital Phase Detection A method of detecting a phase difference between a circuit output signal and a reference signal is useful in all digital phase locked loops. A plurality of feedback signals are generated from the circuit output signal by means of a process that includes phase interpolat... | 07/22/2010 |
| 20100109780 | Flexible Dynamic Range Amplifier An amplifying device (10) includes first, second, third and fourth transistors (M1, M2, M3, M4). In the first and third transistors (M1, M3) the source is connected to an input signal source (IN+, IN−), the gate is conn... | 05/06/2010 |
| 20090311980 | Double-LINC Switched-Mode Transmitter Disclosed herein are methods and apparatus for processing an input information signal having varying amplitude and phase to obtain an amplified output signal having the same amplitude and phase variation. In an exemplary method, an input information signal is decomposed... | 12/17/2009 |
| 20090238258 | Switched Mode Power Amplification The invention concerns a method of amplifying a radio frequency signal, a switched mode power amplifying device and a radio transmission device comprising such a power amplifying device. The switched power amplifying device (10) comprises an envelope signal input... | 09/24/2009 |
| 20080136528 | Merged Low-Noise Amplifier and Balun An RF amplifier can include a differential inductor for single-ended-to-differential signal conversion. With a center tap of the differential inductor coupled to signal ground and the RF input signal coupled to one of the end taps of the inductor, the negative of the RF... | 06/12/2008 |
| 20070287403 | Radio-Receiver Front-End and A Method For Frequency Converting An Input Signal An N-phase radio receiver front-end for converting an input signal having a first frequency to output signals having a second frequency, and a method for converting an input signal in an N-phase radio receiver front-end. An input port of the N-phase radio receiver front... | 12/13/2007 |
| 20070230558 | Mixer Arrangement A quadrature connected passive mixer arrangement for frequency converting analog signals from a first to a second frequency. The arrangement comprises two parallel connected mixers provided as transistors. First and second LO signals and their inverse signals having sep... | 10/04/2007 |
| 20070072576 | Passive mixer A passive mixer for converting a radio frequency (RF) signal to an intermediary frequency (IF) signal or vice versa. The mixer comprises a voltage controlled mixing means for mixing a local oscillator signal with either an RF or IF signal. A bootstrapping technique is u... | 03/29/2007 |
