JPS5350930A - Double keying prevention circuit between plural units of keyboard encoders - Google Patents

Double keying prevention circuit between plural units of keyboard encoders

Info

Publication number
JPS5350930A
JPS5350930A JP12565776A JP12565776A JPS5350930A JP S5350930 A JPS5350930 A JP S5350930A JP 12565776 A JP12565776 A JP 12565776A JP 12565776 A JP12565776 A JP 12565776A JP S5350930 A JPS5350930 A JP S5350930A
Authority
JP
Japan
Prior art keywords
prevention circuit
plural units
keyboard
encoders
double keying
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
JP12565776A
Other languages
Japanese (ja)
Other versions
JPS5543695B2 (en
Inventor
Motomu Mochizuki
Sakae Koga
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12565776A priority Critical patent/JPS5350930A/en
Publication of JPS5350930A publication Critical patent/JPS5350930A/en
Publication of JPS5543695B2 publication Critical patent/JPS5543695B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
    • F23C3/002—Combustion apparatus characterised by the shape of the combustion chamber the chamber having an elongated tubular form, e.g. for a radiant tube
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C1/00—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified
    • F24C1/08—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified solely adapted for radiation heating
    • F24C1/10—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified solely adapted for radiation heating with reflectors
    • F24C1/12—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified solely adapted for radiation heating with reflectors of circular shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/08—Arrangement or mounting of burners
    • F24C3/082—Arrangement or mounting of burners on stoves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: To avoid the double keying between plural units of keyboard encoders by controlling the occurrence of the data and strobe signl for the keyboard encoder through an on/off action of the gate IC connected to the keyboard encoder.
COPYRIGHT: (C)1978,JPO&Japio
JP12565776A 1976-10-20 1976-10-20 Double keying prevention circuit between plural units of keyboard encoders Granted JPS5350930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12565776A JPS5350930A (en) 1976-10-20 1976-10-20 Double keying prevention circuit between plural units of keyboard encoders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12565776A JPS5350930A (en) 1976-10-20 1976-10-20 Double keying prevention circuit between plural units of keyboard encoders

Publications (2)

Publication Number Publication Date
JPS5350930A true JPS5350930A (en) 1978-05-09
JPS5543695B2 JPS5543695B2 (en) 1980-11-07

Family

ID=43530514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12565776A Granted JPS5350930A (en) 1976-10-20 1976-10-20 Double keying prevention circuit between plural units of keyboard encoders

Country Status (1)

Country Link
JP (1) JPS5350930A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057540A (en) * 1973-09-13 1975-05-20
JPS517863A (en) * 1974-07-09 1976-01-22 Tamura Electric Works Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057540A (en) * 1973-09-13 1975-05-20
JPS517863A (en) * 1974-07-09 1976-01-22 Tamura Electric Works Ltd

Also Published As

Publication number Publication date
JPS5543695B2 (en) 1980-11-07

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