KR970047836U - Subscriber line interface circuit of key phone system - Google Patents

Subscriber line interface circuit of key phone system

Info

Publication number
KR970047836U
KR970047836U KR2019950050517U KR19950050517U KR970047836U KR 970047836 U KR970047836 U KR 970047836U KR 2019950050517 U KR2019950050517 U KR 2019950050517U KR 19950050517 U KR19950050517 U KR 19950050517U KR 970047836 U KR970047836 U KR 970047836U
Authority
KR
South Korea
Prior art keywords
interface circuit
subscriber line
line interface
phone system
key phone
Prior art date
Application number
KR2019950050517U
Other languages
Korean (ko)
Other versions
KR0125562Y1 (en
Inventor
고경민
Original Assignee
엘지정보통신주식회사
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 엘지정보통신주식회사 filed Critical 엘지정보통신주식회사
Priority to KR2019950050517U priority Critical patent/KR0125562Y1/en
Publication of KR970047836U publication Critical patent/KR970047836U/en
Application granted granted Critical
Publication of KR0125562Y1 publication Critical patent/KR0125562Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
KR2019950050517U 1995-12-28 1995-12-28 Line interface circuit of key phone system subscribers KR0125562Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950050517U KR0125562Y1 (en) 1995-12-28 1995-12-28 Line interface circuit of key phone system subscribers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950050517U KR0125562Y1 (en) 1995-12-28 1995-12-28 Line interface circuit of key phone system subscribers

Publications (2)

Publication Number Publication Date
KR970047836U true KR970047836U (en) 1997-07-31
KR0125562Y1 KR0125562Y1 (en) 1999-02-01

Family

ID=19440482

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950050517U KR0125562Y1 (en) 1995-12-28 1995-12-28 Line interface circuit of key phone system subscribers

Country Status (1)

Country Link
KR (1) KR0125562Y1 (en)

Also Published As

Publication number Publication date
KR0125562Y1 (en) 1999-02-01

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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: 20080528

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee