Quotables
"Man will not fly for 50 years."
Wilbur Wright ; 1901
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8161092 | Method and apparatus for efficient matrix multiplication in a direct sequence CDMA system System and method for processing symbols in a communication system are disclosed and may include in a processor that receives symbols to be coded for transmission over a wireless medium, grouping elements of an input matrix across a second dimension of the input mat... | 04/17/2012 |
| 5519609 | Biosolids tracking system A biosolids tracking system monitors the quantity and quality of biosolids deposited on a plot of land. Global positioning system technology is used to determine the land coordinates of the boundary of the plot of land for accurate area calculation in ord... | 05/21/1996 |
| 4866651 | Method and circuit arrangement for adding floating point numbers For successively adding a series of floating point numbers, a floating point adder stage (FIG. 2) is used which, in addition to the sum of two floating point operands, emits the remainder, truncated from the smaller operand, as a floating point number. Fo... | 09/12/1989 |
| 4864527 | Apparatus and method for using a single carry chain for leading one detection and for "sticky" bit calculation In a floating point addition or subtraction procedure two shift operations of the operand fraction may be required. The first shift operation, based on the difference between the operand exponent arguments, involves aligning one of the operand arguments s... | 09/05/1989 |
| 4001566 | Floating point calculator with RAM shift register A calculator utilizing floating point logic by means of registers in the form of random access memories the bit positions of which are sequentially addressable, reversible timing means for addressing each register sequentially in either direction and prog... | 01/04/1977 |
| 3995148 | Electronic calculator having an exponentiation function A calculator of the type having parenthesis keys, wherein there is provided means for performing an operation on an expression containing an exponent term or terms by touching keys in the left-to-right sequence as the expression reads.... | 11/30/1976 |
| 3989939 | Electronic calculator or digital processor chip with combined functions for constant, keyboard and control bit An MOS/LSI semiconductor chip for providing the functions of an electronic calculator or digital processor includes an data storage RAM, a ROM for program instruction storage, an arithmetic unit for performing operations on data, and control circuitry for... | 11/02/1976 |
| 3988604 | Electronic calculator or digital processor chip having multiple function arithmetic unit output An MOS/LSI semiconductor chip for providing the functions of an electronic calculator or digital processor includes a RAM for data storage, a ROM for program instruction storage, an arithmetic unit for performing operations on data, and control circuitry ... | 10/26/1976 |
| 3931507 | Power-up clear in an electronic digital calculator A greatly simplified calculator circuit implemented, for example, utilizing I.sup.2 L technology, is fabricated on a relatively small semiconductor chip resulting in high yield. A unique feature of such calculator which provides power-up clear to reset th... | 01/06/1976 |
