JPS5427704A - Scanning matrix device - Google Patents

Scanning matrix device

Info

Publication number
JPS5427704A
JPS5427704A JP9356377A JP9356377A JPS5427704A JP S5427704 A JPS5427704 A JP S5427704A JP 9356377 A JP9356377 A JP 9356377A JP 9356377 A JP9356377 A JP 9356377A JP S5427704 A JPS5427704 A JP S5427704A
Authority
JP
Japan
Prior art keywords
matrix device
scanning matrix
noise
scanning
prevented
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
JP9356377A
Other languages
Japanese (ja)
Inventor
Kazuhide Uehara
Akira Ishizawa
Takehiko Tsutsumi
Seishiro Oguchi
Toshiaki Suzuki
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP9356377A priority Critical patent/JPS5427704A/en
Publication of JPS5427704A publication Critical patent/JPS5427704A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electronic Switches (AREA)
  • Interface Circuits In Exchanges (AREA)

Abstract

PURPOSE:To obtain a matrix device which is prevented from malfunctioning due to a noise, by reducing the noise generated on a read wiring connected to a column reader circuit.
JP9356377A 1977-08-03 1977-08-03 Scanning matrix device Pending JPS5427704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9356377A JPS5427704A (en) 1977-08-03 1977-08-03 Scanning matrix device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9356377A JPS5427704A (en) 1977-08-03 1977-08-03 Scanning matrix device

Publications (1)

Publication Number Publication Date
JPS5427704A true JPS5427704A (en) 1979-03-02

Family

ID=14085707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9356377A Pending JPS5427704A (en) 1977-08-03 1977-08-03 Scanning matrix device

Country Status (1)

Country Link
JP (1) JPS5427704A (en)

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