JPS5394146A - Multiplication system - Google Patents

Multiplication system

Info

Publication number
JPS5394146A
JPS5394146A JP776377A JP776377A JPS5394146A JP S5394146 A JPS5394146 A JP S5394146A JP 776377 A JP776377 A JP 776377A JP 776377 A JP776377 A JP 776377A JP S5394146 A JPS5394146 A JP S5394146A
Authority
JP
Japan
Prior art keywords
shift
shift register
multiplication system
tegister
alu
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
JP776377A
Other languages
Japanese (ja)
Inventor
Tomio Chiba
Eizaburo Sako
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP776377A priority Critical patent/JPS5394146A/en
Publication of JPS5394146A publication Critical patent/JPS5394146A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To ensure a high-speed multiplication process by storing the multiplier in the shift register, securing a harmonious action for the shift timing between the shift tegister and ALU (arithmetic logic unit) and controlling the operation step by the adjacent lower two bits of the shift register.
COPYRIGHT: (C)1978,JPO&Japio
JP776377A 1977-01-28 1977-01-28 Multiplication system Pending JPS5394146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP776377A JPS5394146A (en) 1977-01-28 1977-01-28 Multiplication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP776377A JPS5394146A (en) 1977-01-28 1977-01-28 Multiplication system

Publications (1)

Publication Number Publication Date
JPS5394146A true JPS5394146A (en) 1978-08-17

Family

ID=11674718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP776377A Pending JPS5394146A (en) 1977-01-28 1977-01-28 Multiplication system

Country Status (1)

Country Link
JP (1) JPS5394146A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58119048A (en) * 1982-01-07 1983-07-15 Mitsubishi Electric Corp Arithmetic system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58119048A (en) * 1982-01-07 1983-07-15 Mitsubishi Electric Corp Arithmetic system

Similar Documents

Publication Publication Date Title
JPS57141753A (en) Multiplication circuit
JPS53112040A (en) Shift register circuit
JPS5394146A (en) Multiplication system
JPS5251828A (en) Key input discriminating unit
JPS53110436A (en) Logic circuit for asynchronous signal synchronization
JPS5386539A (en) Arithmetic unit
JPS5563434A (en) Adder
JPS53128232A (en) Character pattern reduction method
JPS5378743A (en) Multiplier
JPS5668833A (en) Shift process system by multiplier
JPS53128234A (en) Input system of sentence information
JPS5417644A (en) Electronic minicomputer
JPS53135531A (en) Data processor
JPS53148678A (en) Sequencing control circuit
JPS52154328A (en) Electronic cash register containing tax calculation function
JPS53138647A (en) Multiplication/division control system
JPS5422140A (en) Digital differential analyzer
JPS53103336A (en) Logic arithmetic circuit
JPS53129937A (en) Serial arithmetic multiplication process system
JPS5381032A (en) Data process system
JPS5336152A (en) Arithmetic circuit
JPS54162431A (en) Arithmetic control unit
JPS5416148A (en) Electronic desk calculator
JPS5399740A (en) Electronic computer
JPS5378744A (en) Arithmetic system for complex number