Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
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| Number | Title | Issue Date |
| 7982540 | Integrated circuit arrangement for generating a digital variable gain control signal The invention proposes an integrated circuit arrangement (10) for generating a digital variable gain control signal (SA) for a digitally variable gain amplifier (14), comprising: a memory (16) for storing at least one digital signal sequence (DS... | 07/19/2011 |
| 7719339 | Circuit arrangement and method for limiting a signal voltage The invention relates to the field of signal processing. It is an object of the invention to provide for limitation of a signal voltage to a predetermined maximum voltage (Vmax). To this end, an input signal (Vin) is applied to a voltage divider which includes a var... | 05/18/2010 |
| 7622966 | Switchable phase locked loop and method for the operation of a switchable phase locked loop The invention relates to a phase locked loop or “PLL” (12) and a method for the operation of a PLL (12), wherein a controllable oscillator (DCO) generates an output signal (CKout) and can be switched over between a first clock signal (CKin1 ... | 11/24/2009 |
| 7586335 | Digital phase detector and a method for the generation of a digital phase detection signal The present invention concerns a digital phase detector (PD) and also a method for digital phase detection, as can in particular be used e.g. in a so-called phase locked loop (PLL). According to the invention a digital phase detection signal (PD_OUT) is obtained, wh... | 09/08/2009 |
| 7579891 | Method and circuit arrangement for generating a periodic electric signal with controllable phase The invention relates to the generation of an electric output signal with a specified frequency and a phase (P) dependent upon a control signal (x) by means of weighted superposition of several input signals (s1, s2, s1*, s2*), which have... | 08/25/2009 |
| 7551023 | Amplifier with low pass filter feedback An amplifier is described which amplifies an input signal according to a defined amplification factor, and which generates an output signal. To reduce an offset fraction of the output signal the amplifier comprises a feedback path which has lowpass characteristics a... | 06/23/2009 |
| 7538617 | Class AB amplifier circuit with combined quiescent current and common mode control It is an object of the present invention to provide an amplifier circuit that supplies a differential output signal (Voutp−Voutn) with a stable common mode potential (½×(Voutp+Voutn)) and a stable amplification characteristic. An essential feature of the inventi... | 05/26/2009 |
| 7495485 | Controllable current source for a phase locked loop The invention concerns a controllable current source or “charge pump” (12) in an integrated circuit, comprising two supply terminals (K1, K2) for the application of two supply potentials (V1, V2) as well as an output terminal (... | 02/24/2009 |
| 7466199 | Low noise amplifier with low current consumption The invention relates to an amplifier circuit comprising supply terminals (12, 14) for supplying the circuit with first and second supply potentials (Vdd, Vss); a current path, which runs from the first supply terminal (12) via a first biased transisto... | 12/16/2008 |
| 7423482 | Circuit configuration having a feedback operational amplifier The present invention relates to a circuit configuration (10) having a feedback operational amplifier (AMP) for amplifying an input signal (Vin) input into the circuit arrangement (10) and outputting the amplified input signal as an output signal (Vout... | 09/09/2008 |
| 7414467 | Circuit configuration having a feedback, fully-differential operational amplifier The present invention relates to a circuit configuration having a feedback operational amplifier (AMP), which is implemented as fully differential, for amplifying an input signal differentially input to the circuit configuration and for outputting the amplified inpu... | 08/19/2008 |
| 7408494 | Continuous-time delta-sigma analog digital converter A continuous-time delta-sigma analog digital converter for converting an analog input signal to a digital output signal, comprising an analog filter with at least one integration capacitor, a cycled quantifier which quantifies the filtered analog signal for generati... | 08/05/2008 |
| 7405687 | Continuous-time delta-sigma analog digital converter The invention relates to a continuous-time delta-sigma analog digital converter (10) for converting an analog input signal (IN) to a digital output signal (OUT), comprising an analog filter (20), which filters the analog input signal, a quantifier (... | 07/29/2008 |
| 7405682 | Delta-sigma analog digital converter with offset compensation The invention concerns a time-continuous delta-sigma analog-digital converter for the conversion of an analog input signal into a digital output signal, comprising an analog filter for the filtering of the analog input signal, a clocked operated quantiser, which con... | 07/29/2008 |
| 7368987 | Circuit configuration having a feedback operational amplifier The present invention relates to a circuit configuration (10) having a feedback operational amplifier (AMP) for amplifying an input signal (Vin) input into the circuit arrangement (10) and outputting the amplified input signal as an output signal (Vout... | 05/06/2008 |
| 7365668 | Continuous-time delta-sigma analog digital converter having operational amplifiers The invention concerns a continuous-time delta-sigma analog-digital converter for the conversion of an analog input signal into a digital output signal, comprising an analog filter which filters the analog input signal and at least one externally circuited operation... | 04/29/2008 |
