KR890021983U - 시프트 레지스터를 이용한 램프 구동회로 - Google Patents

시프트 레지스터를 이용한 램프 구동회로

Info

Publication number
KR890021983U
KR890021983U KR2019880005843U KR880005843U KR890021983U KR 890021983 U KR890021983 U KR 890021983U KR 2019880005843 U KR2019880005843 U KR 2019880005843U KR 880005843 U KR880005843 U KR 880005843U KR 890021983 U KR890021983 U KR 890021983U
Authority
KR
South Korea
Prior art keywords
driving circuit
shift register
lamp driving
lamp
register
Prior art date
Application number
KR2019880005843U
Other languages
English (en)
Other versions
KR910001697Y1 (ko
Inventor
김성택
Original Assignee
삼성전자 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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019880005843U priority Critical patent/KR910001697Y1/ko
Publication of KR890021983U publication Critical patent/KR890021983U/ko
Application granted granted Critical
Publication of KR910001697Y1 publication Critical patent/KR910001697Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/02—Diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/34—Microprocessors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/36—Memories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/38—Displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR2019880005843U 1988-04-23 1988-04-23 시프트 레지스터를 이용한 램프 구동회로 KR910001697Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880005843U KR910001697Y1 (ko) 1988-04-23 1988-04-23 시프트 레지스터를 이용한 램프 구동회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880005843U KR910001697Y1 (ko) 1988-04-23 1988-04-23 시프트 레지스터를 이용한 램프 구동회로

Publications (2)

Publication Number Publication Date
KR890021983U true KR890021983U (ko) 1989-11-03
KR910001697Y1 KR910001697Y1 (ko) 1991-03-18

Family

ID=19274513

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880005843U KR910001697Y1 (ko) 1988-04-23 1988-04-23 시프트 레지스터를 이용한 램프 구동회로

Country Status (1)

Country Link
KR (1) KR910001697Y1 (ko)

Also Published As

Publication number Publication date
KR910001697Y1 (ko) 1991-03-18

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19940304

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee