KR870011506U - Telephone circuit - Google Patents

Telephone circuit

Info

Publication number
KR870011506U
KR870011506U KR2019850018531U KR850018531U KR870011506U KR 870011506 U KR870011506 U KR 870011506U KR 2019850018531 U KR2019850018531 U KR 2019850018531U KR 850018531 U KR850018531 U KR 850018531U KR 870011506 U KR870011506 U KR 870011506U
Authority
KR
South Korea
Prior art keywords
telephone circuit
telephone
circuit
Prior art date
Application number
KR2019850018531U
Other languages
Korean (ko)
Other versions
KR890000181Y1 (en
Inventor
최우성
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 KR2019850018531U priority Critical patent/KR890000181Y1/en
Publication of KR870011506U publication Critical patent/KR870011506U/en
Application granted granted Critical
Publication of KR890000181Y1 publication Critical patent/KR890000181Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
KR2019850018531U 1985-12-31 1985-12-31 Telephone circuit KR890000181Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850018531U KR890000181Y1 (en) 1985-12-31 1985-12-31 Telephone circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850018531U KR890000181Y1 (en) 1985-12-31 1985-12-31 Telephone circuit

Publications (2)

Publication Number Publication Date
KR870011506U true KR870011506U (en) 1987-07-18
KR890000181Y1 KR890000181Y1 (en) 1989-03-06

Family

ID=19247900

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850018531U KR890000181Y1 (en) 1985-12-31 1985-12-31 Telephone circuit

Country Status (1)

Country Link
KR (1) KR890000181Y1 (en)

Also Published As

Publication number Publication date
KR890000181Y1 (en) 1989-03-06

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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: 19970829

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee