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6230175 |
Reconfigurable digit-serial arithmetic system having a plurality of digit-serial arithmetic units
A bus for data transmission, bus switches for slicing the bus, and four arithmetic blocks are provided to perform a series of fixed-point arithmetic operations. Each of the four arithmetic blocks...
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4247891 |
Leading zero count formation
In a microprogrammed data processing system, the throughput of the system is increased by apparatus which counts the number of leading zero digits of an operand on the cycle in which the operand...
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4224677 |
Effective digit count on a resultant operand
In a microprogrammed data processing system, the throughput of the system is increased by apparatus which counts the number of effective digits in an operand which is the result of a decimal...
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4206458 |
Numerical display system for electronic instrument
A numerical display system for electronic instrument comprises output means capable of displaying or printing a plurality of numbers different in unit or number system, numeric data storage means...
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4190892 |
Zero suppressing system for electronic device
An electronic device having means for display of data in digital form and means for suppression of non-significant zero digits, which comprises storage circuit means for storing and circulating...
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4100600 |
Data display system for electronic calculator or microprocessor
An electronic calculator or microprocessor system of the type preferably having keyboard input and a visual display is provided with a semiconductor chip having an arithmetic unit for performing...
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3981000 |
System for controlling a numeral display
The display control system incorporated in an electronic desk top calculator includes mark suppression means for suppressing the display of a mark or marks such as a comma associated with an...
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3902054 |
Calculator system having keyboard with double entry protection and serialized encoding
Disclosed is a calculator system having a keyboard providing double entry protection. The keyboard comprises an array of keys in rows and columns with the columns strobed in sequence by cycle times...
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3875386 |
Zero suppression circuit
A zero suppression circuit for a display of an electronic calculator or the like employs a register which includes n flip-flops for storing a decimal point signal and signals representing whether...
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3859514 |
ARITHMETIC OPERATION AND TRAILING ZERO SUPPRESSION DISPLAY UNIT
An arithmetic operation and indication apparatus of the double length system which comprises a Y register for storing operators and an X register including a first and a second half memory section...
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3820107 |
SIGN DISPLAY DEVICE
In a desk top electronic calculator, a visual display device is incorporated to display the numerical information, in which a zero a zeros preceding the significant digit or digits to be displayed...
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3815098 |
ZERO SUPPRESSOR CIRCUIT
An electronic desk top calculator includes a displaying register for displaying input information and calculated result. In order to prevent undesired zeroes from displaying, a zero suppressor...
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3749896 |
LEADING ZERO SUPPRESSION DISPLAY SYSTEM
An apparatus for editing information to be presented to a display to remove unwanted leading zeroes. The apparatus includes logic circuit means for accepting information about the digit and the...
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3678471 |
ZERO SUPPRESSION CIRCUIT
A zero suppression circuit for suppressing the display of nonsignificant zeros by the data indicator unit of a data storage system, e.g., the memory unit of an electronic desk top calculator. Each...
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3646544 |
APPARATUS FOR INDICATING NUMERICAL INFORMATION
A multidigit decimal number display apparatus comprises a predetermined plurality of numeral display elements corresponding to a plurality of individual digit display positions each capable of...
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3621219 |
ARITHMETIC UNIT UTILIZING MAGNETIC CORE MATRIX REGISTERS
A compact computer of the serial type using magnetic memory devices as registers with one register being connected to an indicating device for immediate external indication. By using the memory...
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3537073 |
NUMBER DISPLAY SYSTEM ELIMINATING FUTILE ZEROS
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3492656 |
ZERO REPRODUCTION IN CALCULATORS
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3460097 |
NUMERICAL DISPLAY SYSTEM FOR A COMPUTER OR THE LIKE
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3388384 |
Zero suppression circuit
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3375498 |
Calculator apparatus for distinguishing meaningful digits
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3265874 |
Data processing devices and systems
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2886803 |
Proof reader
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3560954 |
Title is not available
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