[go: up one dir, main page]

JPS5316543A - Time counter unit - Google Patents

Time counter unit

Info

Publication number
JPS5316543A
JPS5316543A JP9090076A JP9090076A JPS5316543A JP S5316543 A JPS5316543 A JP S5316543A JP 9090076 A JP9090076 A JP 9090076A JP 9090076 A JP9090076 A JP 9090076A JP S5316543 A JPS5316543 A JP S5316543A
Authority
JP
Japan
Prior art keywords
time counter
counter unit
subtraction
unit
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9090076A
Other languages
Japanese (ja)
Inventor
Hidetoshi Maeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP9090076A priority Critical patent/JPS5316543A/en
Publication of JPS5316543A publication Critical patent/JPS5316543A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/49—Computations with a radix, other than binary, 8, 16 or decimal, e.g. ternary, negative or imaginary radices, mixed radix non-linear PCM

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)

Abstract

PURPOSE:To obtain a unit which can perform a time-mutual addition/subtraction through threescore-notation, by providing a simple additional circuit to the binary decimal addition/subtraction circuit of a time counter unit.
JP9090076A 1976-07-29 1976-07-29 Time counter unit Pending JPS5316543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9090076A JPS5316543A (en) 1976-07-29 1976-07-29 Time counter unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9090076A JPS5316543A (en) 1976-07-29 1976-07-29 Time counter unit

Publications (1)

Publication Number Publication Date
JPS5316543A true JPS5316543A (en) 1978-02-15

Family

ID=14011262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9090076A Pending JPS5316543A (en) 1976-07-29 1976-07-29 Time counter unit

Country Status (1)

Country Link
JP (1) JPS5316543A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02284225A (en) * 1989-04-25 1990-11-21 Nec Corp Arithmetic processor
JP2015143949A (en) * 2014-01-31 2015-08-06 富士通株式会社 Arithmetic program, arithmetic device, and arithmetic method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02284225A (en) * 1989-04-25 1990-11-21 Nec Corp Arithmetic processor
JP2015143949A (en) * 2014-01-31 2015-08-06 富士通株式会社 Arithmetic program, arithmetic device, and arithmetic method

Similar Documents

Publication Publication Date Title
JPS5342642A (en) Logical operation circuit
JPS524877A (en) Digital electronic clock
JPS5316543A (en) Time counter unit
JPS527771A (en) Electronic timepiece with keyboard
JPS5327067A (en) Electronic watch
JPS5299031A (en) Three value input detecting circuit
JPS5345138A (en) Multiplication circuit
JPS5434644A (en) Input/output circiut
JPS5384675A (en) Parity forcasting circuit of counter
JPS5370869A (en) Electronic watch
JPS5315032A (en) Fraction arismetic control unit
JPS52136664A (en) Electronic watch
JPS53148950A (en) Coefficient multiplication circuit
JPS5380933A (en) Decimal correction circuit
JPS5310907A (en) Encoding circuit
JPS51120150A (en) Function genesator
JPS53126239A (en) Arithmetic unit for analog signal
JPS5223249A (en) Relay flip-flop circuit
JPS52126150A (en) Minimum value selecting circuit
JPS5384455A (en) Count setting device
JPS52133704A (en) Encoder circuit
JPS52133705A (en) Encoder circuit
JPS52133706A (en) Encoder circuit
JPS52133707A (en) Encoder circuit
JPS52133708A (en) Encoder circuit