Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
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| Number | Title | Issue Date |
| 7194012 | Laser driver circuit for externally modulated lasers Systems and methods for biasing an externally modulated laser. An inductorless bias T network is provided that includes a terminating resistor in series with a capacitor. The capacitor is an open circuit for a bias signal and a virtual ground for an RF signal. Thus,... | 03/20/2007 |
| 6542008 | System and method for providing an impedance match of an output buffer to a transmission line A system and method are provided for providing an impedance match of an output buffer to a transmission line without significantly increasing the power consumption of the output buffer. A system and method are also provided for providing an impedance matc... | 04/01/2003 |
| 6300816 | Feedforward-controlled sense amplifier A circuit for discriminating between complementary first and second input signals. By using a logic gate in parallel with a signal amplifying circuit, the signal amplifying circuit can be disabled when it is no longer required. Once the logic gate is capa... | 10/09/2001 |
| 6166575 | Signal transmission circuit achieving significantly improved response time of a driven circuit, CMOS semiconductor device and circuit board therefor A signal transmission circuit, a CMOS semiconductor device, and a circuit board improve the signal transmission characteristic of a signal line having a large capacitance that is generated on the long signal line inside a large-scale integrated circuit wh... | 12/26/2000 |
| 5831455 | Polarity detector A polarity detector 100 wherein bistables 105 and 107 selectively sample the sequence of pulses and store samples. The samples and the output signal 125, stored by the bistable 109, are compared by the logic circuit 108. When the stored samples have ident... | 11/03/1998 |
| 5742188 | Universal input data sampling circuit and method thereof A circuit for detecting timing errors and for selecting the correct clock edge for mid-point data sampling, includes a rising edge sampling device for sampling an input data signal at a rising edge of an input clock and generating a first interim data sig... | 04/21/1998 |
| 5644261 | Adjustable precise delay circuit An adjustable precision delay circuit includes a series of inverter gates and a multiplexer for selecting any of their outputs or the input to the series. The polarity of the signal input to this circuit is controlled so that any selected output always ha... | 07/01/1997 |
| 5481211 | Automatic polarity switching output circuit A measurement circuit in the output circuit of a sensor detects the polarity of a source to which a load is connected. The detection of one of the two polarities establishes one of two states which is stored in a storing element and the correct one of two... | 01/02/1996 |
| 5359235 | Bus termination resistance linearity circuit An I/O bus interface cell includes a driver circuit having an input terminal fed by a logic signal and an output terminal to produce in response thereto a drive signal having selectable rise and fall time characteristics in accordance with a reference vol... | 10/25/1994 |
| 5122675 | Digital line lock circuit with noise immunity A transition detector that samples a signal under test only at discrete times determined by a clock signal. By sampling only in discrete intervals instead of continuously, this circuit has a greatly reduced sensitivity to spurious transitions produced by ... | 06/16/1992 |
| 4704545 | Switched capacitor rectifier circuit A rectifier circuit is disclosed in which the levels of an input signal and a reference signal are compared, and the polarity of the equivalent resistor is set at positive or negative depending on the result of the comparison. The equivalent resistor is c... | 11/03/1987 |
| 4350979 | System and method for well-logging An improved system and method is provided for obtaining information related to subsurface earth formations. Well-logging data from an input terminal is processed and stored in a memory by a first processor. A second processor retrieves this data from the ... | 09/21/1982 |
| 4081756 | Dual channel signal detector circuit A dual channel signal detector circuit comprising an equalizer for responding to a variable peak amplitude input signal, in which the peaks are representative of data, so as to provide a substantially constant peak amplitude output signal having discrete ... | 03/28/1978 |
| 4007382 | Bipolar signal processing circuit A bipolar signal is recovered and separated into its positive portion and its negative portion. The incoming bipolar signal and its inverted form are separately compared to a switched threshold. Switching of the threshold from a low standby level to a hig... | 02/08/1977 |
