JPS5248941A - Subtraction circuit - Google Patents

Subtraction circuit

Info

Publication number
JPS5248941A
JPS5248941A JP50124998A JP12499875A JPS5248941A JP S5248941 A JPS5248941 A JP S5248941A JP 50124998 A JP50124998 A JP 50124998A JP 12499875 A JP12499875 A JP 12499875A JP S5248941 A JPS5248941 A JP S5248941A
Authority
JP
Japan
Prior art keywords
subtraction circuit
circuit
logical
displayed
positive
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.)
Granted
Application number
JP50124998A
Other languages
Japanese (ja)
Other versions
JPS5426463B2 (en
Inventor
Kunitaro Kikuchi
Toshiaki Makita
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50124998A priority Critical patent/JPS5248941A/en
Publication of JPS5248941A publication Critical patent/JPS5248941A/en
Publication of JPS5426463B2 publication Critical patent/JPS5426463B2/ja
Granted 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
    • G06F7/50—Adding; Subtracting
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

PURPOSE:The full adder circuit, exclusive logic number circuit, and logical production/logical sum circuit are used. The calculation results can be displayed with positive and negative codes, and further they can be directly made into an IC.
JP50124998A 1975-10-16 1975-10-16 Subtraction circuit Granted JPS5248941A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50124998A JPS5248941A (en) 1975-10-16 1975-10-16 Subtraction circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50124998A JPS5248941A (en) 1975-10-16 1975-10-16 Subtraction circuit

Publications (2)

Publication Number Publication Date
JPS5248941A true JPS5248941A (en) 1977-04-19
JPS5426463B2 JPS5426463B2 (en) 1979-09-04

Family

ID=14899347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50124998A Granted JPS5248941A (en) 1975-10-16 1975-10-16 Subtraction circuit

Country Status (1)

Country Link
JP (1) JPS5248941A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129613A (en) * 1984-07-19 1986-02-10 Hitachi Chem Co Ltd Method of burning and deodorizing waste gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129613A (en) * 1984-07-19 1986-02-10 Hitachi Chem Co Ltd Method of burning and deodorizing waste gas

Also Published As

Publication number Publication date
JPS5426463B2 (en) 1979-09-04

Similar Documents

Publication Publication Date Title
JPS5248941A (en) Subtraction circuit
JPS5381061A (en) Logical circuit
JPS5246748A (en) Schmidt circuit
JPS5219059A (en) Exclusive or circuit
JPS5299031A (en) Three value input detecting circuit
JPS539450A (en) Primary digital overall areas passing circuit
JPS5336167A (en) Logical operation circuit
JPS51137455A (en) Electronic clock
JPS5236437A (en) Address system
JPS51136216A (en) Count accumulator
JPS51149763A (en) Lagical circuit
JPS51131256A (en) Diode matrix circuit
JPS5227624A (en) Electronic instrument
JPS5220711A (en) Electronic exchange control system
JPS5283055A (en) Logical circuit with majority decision function and selection function
JPS51149765A (en) Cagicol circuit
JPS5313472A (en) Electronic timepiece
JPS5341945A (en) Data reading circuit
JPS5370639A (en) 1-bit arithmetic operation circuit
JPS5289430A (en) Information protection method
JPS51120253A (en) Digital type electronic clock
JPS5238851A (en) 4 22 1 code rapid carry circuit
JPS5243348A (en) Current injecting type integrated circuit
JPS51117543A (en) Electronic watch with calculator
JPS5248357A (en) Timepiece

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040527

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040527

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Effective date: 20061003

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20061030

R150 Certificate of patent (=grant) or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

A72 Notification of change in name of applicant

Effective date: 20040527

Free format text: JAPANESE INTERMEDIATE CODE: A721

LAPS Cancellation because of no payment of annual fees