KR930007662U - 멀티 키 패드 스위치 회로 - Google Patents

멀티 키 패드 스위치 회로

Info

Publication number
KR930007662U
KR930007662U KR2019910014271U KR910014271U KR930007662U KR 930007662 U KR930007662 U KR 930007662U KR 2019910014271 U KR2019910014271 U KR 2019910014271U KR 910014271 U KR910014271 U KR 910014271U KR 930007662 U KR930007662 U KR 930007662U
Authority
KR
South Korea
Prior art keywords
switch circuit
keypad switch
multi keypad
circuit
switch
Prior art date
Application number
KR2019910014271U
Other languages
English (en)
Other versions
KR940001492Y1 (ko
Inventor
최귀석
Original Assignee
금성전선 주식회사
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 금성전선 주식회사 filed Critical 금성전선 주식회사
Priority to KR2019910014271U priority Critical patent/KR940001492Y1/ko
Publication of KR930007662U publication Critical patent/KR930007662U/ko
Application granted granted Critical
Publication of KR940001492Y1 publication Critical patent/KR940001492Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/002—Switching arrangements with several input- or output terminals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Input From Keyboards Or The Like (AREA)
KR2019910014271U 1991-09-03 1991-09-03 멀티 키 패드 스위치 회로 KR940001492Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910014271U KR940001492Y1 (ko) 1991-09-03 1991-09-03 멀티 키 패드 스위치 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910014271U KR940001492Y1 (ko) 1991-09-03 1991-09-03 멀티 키 패드 스위치 회로

Publications (2)

Publication Number Publication Date
KR930007662U true KR930007662U (ko) 1993-04-26
KR940001492Y1 KR940001492Y1 (ko) 1994-03-17

Family

ID=19318757

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910014271U KR940001492Y1 (ko) 1991-09-03 1991-09-03 멀티 키 패드 스위치 회로

Country Status (1)

Country Link
KR (1) KR940001492Y1 (ko)

Also Published As

Publication number Publication date
KR940001492Y1 (ko) 1994-03-17

Similar Documents

Publication Publication Date Title
BR9203731A (pt) Disjuntor
DE69120166D1 (de) ATM-Vermittlungsschaltung
DE69230432D1 (de) Photoelektischer schalter
FI915781A0 (fi) Puolijohdekytkimen ohjauspiiri
DE69110409D1 (de) Schutzschalter.
DE69210891D1 (de) Elektronischer Ein- und Ausblendeschalter
ITTO911021A0 (it) Commutatore elettrico.
FI904093A (fi) Automaattikytkin, erityisesti johdon suojakytkin
DE69113830D1 (de) Schutzschalter.
FR2662300B1 (fr) Disjoncteur.
GB2262850B (en) Switching circuit
DE69230026D1 (de) Hohlleiter-Schalterkreis
FR2667978B1 (fr) Disjoncteur a ecran coupe-arc.
KR930007662U (ko) 멀티 키 패드 스위치 회로
KR920010625U (ko) 2입력 스위칭 회로
KR920017183U (ko) 리미트 스위치 개폐장치
NO955012D0 (no) Svitsjkrets
GB2291296B (en) Switching circuit
KR930003766U (ko) 아날로그 스위치 회로
KR920003483U (ko) 회로차단제어회로
KR930003758U (ko) 안테나 스위칭 회로
KR930003718U (ko) 전원 스위칭 회로
KR950002418U (ko) 스위치 회로
KR910017464U (ko) 온/오프 스위칭 회로
KR930007460U (ko) 회로차단기의 제어회로

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: 20010313

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee