KR880016694U - 교차 스위치 디코더 - Google Patents

교차 스위치 디코더

Info

Publication number
KR880016694U
KR880016694U KR2019870001715U KR870001715U KR880016694U KR 880016694 U KR880016694 U KR 880016694U KR 2019870001715 U KR2019870001715 U KR 2019870001715U KR 870001715 U KR870001715 U KR 870001715U KR 880016694 U KR880016694 U KR 880016694U
Authority
KR
South Korea
Prior art keywords
cross switch
switch decoder
decoder
cross
switch
Prior art date
Application number
KR2019870001715U
Other languages
English (en)
Other versions
KR890006610Y1 (ko
Inventor
오수환
김덕수
이재룡
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019870001715U priority Critical patent/KR890006610Y1/ko
Publication of KR880016694U publication Critical patent/KR880016694U/ko
Application granted granted Critical
Publication of KR890006610Y1 publication Critical patent/KR890006610Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20—Dynamic coding, i.e. by key scanning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/003—Phantom keys detection and prevention

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
KR2019870001715U 1987-02-17 1987-02-17 교차 스위치 디코더 KR890006610Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870001715U KR890006610Y1 (ko) 1987-02-17 1987-02-17 교차 스위치 디코더

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870001715U KR890006610Y1 (ko) 1987-02-17 1987-02-17 교차 스위치 디코더

Publications (2)

Publication Number Publication Date
KR880016694U true KR880016694U (ko) 1988-10-08
KR890006610Y1 KR890006610Y1 (ko) 1989-09-30

Family

ID=19259726

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870001715U KR890006610Y1 (ko) 1987-02-17 1987-02-17 교차 스위치 디코더

Country Status (1)

Country Link
KR (1) KR890006610Y1 (ko)

Also Published As

Publication number Publication date
KR890006610Y1 (ko) 1989-09-30

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20000830

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee