KR920005080U - System clock generation circuit of VISA terminal - Google Patents

System clock generation circuit of VISA terminal

Info

Publication number
KR920005080U
KR920005080U KR2019900013471U KR900013471U KR920005080U KR 920005080 U KR920005080 U KR 920005080U KR 2019900013471 U KR2019900013471 U KR 2019900013471U KR 900013471 U KR900013471 U KR 900013471U KR 920005080 U KR920005080 U KR 920005080U
Authority
KR
South Korea
Prior art keywords
generation circuit
system clock
clock generation
visa terminal
visa
Prior art date
Application number
KR2019900013471U
Other languages
Korean (ko)
Other versions
KR930004893Y1 (en
Inventor
박기복
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 KR2019900013471U priority Critical patent/KR930004893Y1/en
Publication of KR920005080U publication Critical patent/KR920005080U/en
Application granted granted Critical
Publication of KR930004893Y1 publication Critical patent/KR930004893Y1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/12—Card verification
    • G07F7/125—Offline card verification

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
KR2019900013471U 1990-08-31 1990-08-31 System-clock generating circuit of visa terminal KR930004893Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900013471U KR930004893Y1 (en) 1990-08-31 1990-08-31 System-clock generating circuit of visa terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900013471U KR930004893Y1 (en) 1990-08-31 1990-08-31 System-clock generating circuit of visa terminal

Publications (2)

Publication Number Publication Date
KR920005080U true KR920005080U (en) 1992-03-26
KR930004893Y1 KR930004893Y1 (en) 1993-07-26

Family

ID=19302924

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900013471U KR930004893Y1 (en) 1990-08-31 1990-08-31 System-clock generating circuit of visa terminal

Country Status (1)

Country Link
KR (1) KR930004893Y1 (en)

Also Published As

Publication number Publication date
KR930004893Y1 (en) 1993-07-26

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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: 19980616

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee