| Patent Number |
Title Of Patent |
Date Issued |
| 7043219 |
System and method for radio signal reconstruction using signal processor |
May 9, 2006 |
| A waveform reconstruction circuit receives an rf signal from an antenna, digitizes it, and then generates an undistorted reconstructed waveform. The reconstructed waveform can then be conventionally mixed and demodulated to extract useful signal information with enhanced receiver fid |
| 6577854 |
System and method for radio signal reconstruction using signal processor |
June 10, 2003 |
| A waveform reconstruction circuit receives an rf signal from an antenna, digitizes it, and then generates an undistorted reconstructed waveform. The reconstructed waveform can then be conventionally mixed and demodulated to extract useful signal information with enhanced receiver fid |
| 6236845 |
System and method for radio signal reconstruction using signal processor |
May 22, 2001 |
| A waveform reconstruction circuit receives an rf signal from an antenna, digitizes it, and then generates an undistorted reconstructed waveform. The reconstructed waveform can then be conventionally mixed and demodulated to extract useful signal information with enhanced receiver fid |
| 6184854 |
Weighted frame rate control with dynamically variable driver bias voltage for producing high qua |
February 6, 2001 |
| A system for improving the grayshading of matrix displays that effect grayshading by frame rate control (i.e., temporal dithering) includes a computer program which dynamically controls the bias voltage of the electrodes that define the pixels of the display. Per frame rate control p |
| 5985481 |
Reserve battery assembly and related method of use |
November 16, 1999 |
| A reserve, back-up battery assembly is described providing adequate voltage and power levels to replace a main battery for a limited period of time. The reserve battery assembly includes a housing, an electrolyte, an openable sealing mechanism, a plurality of pairs of anodes and cathodes |
| 5864754 |
System and method for radio signal reconstruction using signal processor |
January 26, 1999 |
| A waveform reconstruction circuit receives an rf signal from an antenna, digitizes it, and then generates an undistorted reconstructed waveform. The reconstructed waveform can then be conventionally mixed and demodulated to extract useful signal information with enhanced receiver fid |
| 5831588 |
DC integrating display driver employing pixel status memories |
November 3, 1998 |
| This invention relates to an improved drive and control means for matrix addressable electro-optic displays, such as passive matrix LCDs and active matrix LCDs. The present invention achieves improved drive and control of displays through the use of real time computation and memory circu |
| 5646940 |
System for simultaneous analog and digital communications over an analog channel |
July 8, 1997 |
| At a transmitting end, frequencies used to a construct a digital signal are substantially removed from an analog signal by a notch filter circuit to produce an interim signal which is then combined with the digital signal as by combining to produce a composite analog signal that is trans |
| 5627558 |
DC interating display driver employing pixel status memories |
May 6, 1997 |
| This invention relates to an improved drive and control means for matrix addressable electro-optic displays, such as passive matrix LCDs and active matrix LCDs. The present invention achieves improved drive and control of displays through the use of real time computation and memory circu |
| 5572576 |
Telephone answering device linking displayed data with recorded audio message |
November 5, 1996 |
| A telephone answering device (TAD) which includes a means of intelligently organizing voice messages, associated entered codes such as personal IDs and home telephone numbers, and information stored in the memory of the TAD. These codes or numbers are decoded by means of the caller enter |
| 5524140 |
Telephone answering device linking displayed data with recorded audio message |
June 4, 1996 |
| A telephone answering device (TAD) which includes a means of intelligently organizing voice messages, associated entered codes such as personal IDs and home telephone numbers, and information stored in the memory of the TAD. These codes or numbers are decoded by means of the caller enter |
| 5502915 |
Gun |
April 2, 1996 |
| A programmable gun has a body supporting a handle, a trigger and a pin actuatable between a first position providing for a trigger depression to fire a bullet and a second position restraining the trigger depression. A memory stores a print identifying an authorized person's hand when su |
| 5444457 |
DC integrating display driver employing pixel status memories |
August 22, 1995 |
| This invention relates to an improved drive and control means for matrix addressable electro-optic displays, such as passive matrix LCDs and active matrix LCDs. The present invention achieves improved drive and control of displays through the use of real time computation and memory circu |
| 5410541 |
System for simultaneous analog and digital communications over an analog channel |
April 25, 1995 |
| At a transmitting end, frequencies used to a construct a digital signal are substantially removed from an analog signal by a notch filter circuit to produce an interim signal which is then combined with the digital signal as by combining to produce a composite analog signal that is trans |
| 5390236 |
Telephone answering device linking displayed data with recorded audio message |
February 14, 1995 |
| A telephone answering device (TAD) which includes a means of intelligently organizing voice messages, associated entered codes such as personal IDs and home telephone numbers, and information stored in the memory of the TAD. These codes or numbers are decoded by means of the caller enter |
| 5375018 |
Location acquisition and time adjusting system |
December 20, 1994 |
| An information retrieval system and method for determining the location of a traveller based upon a comparison between broadcast radiowave frequencies at the location and a table of locations for radio stations which broadcast at those radiowave frequencies. By determining the locati |
| 5357566 |
Object-oriented programmable dedicated dialer device and method of programming and calibrating t |
October 18, 1994 |
| An object-oriented programmable dedicated dialer device includes a hollow disc-shaped body having a front cover and a rear base facing and attached with one another and defining an interior cavity, a telephone number dialing mechanism disposed in the interior cavity and mounted on the re |
| 5283818 |
Telephone answering device linking displayed data with recorded audio message |
February 1, 1994 |
| A telephone answering device (TAD) which includes a means of intelligently organizing voice messages, associated entered codes such as personal IDs and home telephone numbers, and information stored in the memory of the TAD. These codes or numbers are decoded by means of the caller enter |
| 5280280 |
DC integrating display driver employing pixel status memories |
January 18, 1994 |
| This invention relates to an improved drive and control means for matrix addressable electro-optic displays, such as passive matrix LCDs and active matrix LCDs. The present invention achieves improved drive and control of displays through the use of real time computation and memory circu |
| 5068838 |
Location acquisition and time adjusting system |
November 26, 1991 |
| An information retrieval system and method for determining the location of a traveller based upon a comparison between broadcast radiowave frequencies at the location and a table of locations for radio stations which broadcast at those radiowave frequencies. By determining the locati |
