KR860007805A - Hook Flash Circuit of Telephone - Google Patents

Hook Flash Circuit of Telephone Download PDF

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Publication number
KR860007805A
KR860007805A KR1019850001902A KR850001902A KR860007805A KR 860007805 A KR860007805 A KR 860007805A KR 1019850001902 A KR1019850001902 A KR 1019850001902A KR 850001902 A KR850001902 A KR 850001902A KR 860007805 A KR860007805 A KR 860007805A
Authority
KR
South Korea
Prior art keywords
circuit section
telephone
capacitors
function
tap
Prior art date
Application number
KR1019850001902A
Other languages
Korean (ko)
Other versions
KR870001638B1 (en
Inventor
이병훈
Original Assignee
이재연
금성통신 주식회사
하인츠 디터 케루트
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 이재연, 금성통신 주식회사, 하인츠 디터 케루트 filed Critical 이재연
Priority to KR1019850001902A priority Critical patent/KR870001638B1/en
Publication of KR860007805A publication Critical patent/KR860007805A/en
Application granted granted Critical
Publication of KR870001638B1 publication Critical patent/KR870001638B1/en

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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
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/06—Hooks; Cradles

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)

Abstract

내용없음No content

Description

전화기의 후크 프레시(Hook Flash)회로Hook Flash Circuit of Telephone

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명 후크 프레시 회로의 블록도1 is a block diagram of a hook fresh circuit of the present invention.

*도면중 주요부분에 대한 부호설명* Explanation of symbols on the main parts of the drawings

1 : 서로 및 회로망 인터페이스 회로부, 2 : 전원 공급부, 3 : TAP(Transfer Access Pauser) 기능회로부, 4 : FHF(Extended Hook Flash) 기능회로부, 5 : 스위칭 회로부, 6 : 다이알 및 전화기 회로망, BS1: TAP 기능버튼 스위치, HS1: 후크 스위치1: each other and network interface circuit, 2: power supply, 3: TAP (Transfer Access Pauser) circuit, 4: FHF (Extended Hook Flash) circuit, 5: switching circuit, 6: dial and telephone network, BS 1 : TAP Function Button Switch, HS 1 : Hook Switch

Claims (1)

국선(L1),(L2)에 접속된 선로 및 회로망 인터페이스 회로부(1)이 양 출력단을 저항(R9-R12) 및 콘덴서(C7,C8), 트랜지스터(TR1), 전계효과 트랜지스터(FET1)로 구성된 스위칭 회로부(5)를 통하여 다이알 및 전화기 회로망(6)에 접속하되, 상기 선로 및 회로망 인터페이스 회로부(1)의 양 출력단에 전류 리피이터(CR1) 및 다이오드(D1), 콘덴서(C1), 제너다이오드(ZD1)로 구성한 전원공급부(2)를 접속하여, 그의 출력측을 TAP 기능버튼스위치(BS1) 및 후크 스위치(HS1)를 각각 통하여 저항(R1-R|4) 및 콘덴서(C2-C4), 노아게이트(NOR1,NOR2), 다이오드(D2)로 구성한 TAP 기능회로부(3)와 저항(R5-R9)및 콘데서(C5-C6), 다이오드(D3-D6), 노아게이트(NOR3,NOR4)로 구성한 EHF 기능회로부(4)의 입력측에 접속하여, 그 TAP 기능회로부(3) 및 EHF 기능회로부(4)의 출력측을 상기 스위칭 회로부(5)의 제어 입력측에 접속하여, 구성함을 특징으로 하는전화기의 후크 프레시 회로The line and network interface circuit 1 connected to the trunk lines L 1 and L 2 connects the output terminals of the resistors R 9- R 12 , the capacitors C 7 , C 8 , the transistors TR 1 , and the electric field. It is connected to the dial and telephone network 6 via a switching circuit section 5 composed of effect transistors FET 1 , and the current repeater CR 1 and the diode D at both output ends of the line and network interface circuit section 1. 1 ), the power supply unit 2 composed of the condenser C 1 and the zener diode ZD 1 is connected, and the output side thereof is connected via the TAP function button switch BS 1 and the hook switch HS 1 , respectively. 1 -R | 4 , TAP functional circuit section 3 consisting of capacitors (C 2 -C 4 ), noah gates (NOR 1 , NOR 2 ), diodes (D 2 ), resistors (R 5 -R 9 ), and capacitors It is connected to the input side of the EHF function circuit section 4 composed of (C 5 -C 6 ), a diode (D 3 -D 6 ), and a noah gate (NOR 3 , NOR 4 ), and the TAP function circuit section 3 and the EHF function Output side of the circuit section 4 And connected to the control input of the switching circuit 5, the configuration of a telephone hook-refresh, characterized in that the circuit ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850001902A 1985-03-22 1985-03-22 Hook flash circuit of telephone KR870001638B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850001902A KR870001638B1 (en) 1985-03-22 1985-03-22 Hook flash circuit of telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850001902A KR870001638B1 (en) 1985-03-22 1985-03-22 Hook flash circuit of telephone

Publications (2)

Publication Number Publication Date
KR860007805A true KR860007805A (en) 1986-10-17
KR870001638B1 KR870001638B1 (en) 1987-09-17

Family

ID=19240228

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850001902A KR870001638B1 (en) 1985-03-22 1985-03-22 Hook flash circuit of telephone

Country Status (1)

Country Link
KR (1) KR870001638B1 (en)

Also Published As

Publication number Publication date
KR870001638B1 (en) 1987-09-17

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