KR890001345A - Automatic tuning device of telephone - Google Patents

Automatic tuning device of telephone Download PDF

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Publication number
KR890001345A
KR890001345A KR870005933A KR870005933A KR890001345A KR 890001345 A KR890001345 A KR 890001345A KR 870005933 A KR870005933 A KR 870005933A KR 870005933 A KR870005933 A KR 870005933A KR 890001345 A KR890001345 A KR 890001345A
Authority
KR
South Korea
Prior art keywords
circuit
time circuit
telephone
time
relay
Prior art date
Application number
KR870005933A
Other languages
Korean (ko)
Other versions
KR900002641B1 (en
Inventor
우영조
Original Assignee
우영조
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Filing date
Publication date
Application filed by 우영조 filed Critical 우영조
Priority to KR1019870005933A priority Critical patent/KR900002641B1/en
Publication of KR890001345A publication Critical patent/KR890001345A/en
Application granted granted Critical
Publication of KR900002641B1 publication Critical patent/KR900002641B1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Electric Clocks (AREA)

Abstract

내용 없음No content

Description

전화기의 자동 선국장치Automatic tuning device of telephone

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

제 1도는 본 발명의 구성도, 제 2도는 본 발명의 실시예의 회로도1 is a configuration diagram of the present invention, Figure 2 is a circuit diagram of an embodiment of the present invention

Claims (5)

지연시간을 갖는 스위칭용 전원 공급회로(SM)에 스위칭회로(가)를 연결하여서 이에 순차적으로 접점되는 제 1타임회로(1)와, 제 2타임회로(2) 및 제 3타임회로(3)를 구성하고, 제 1타임회로(1)에서 A타임회로(A)를 거쳐 제 4 타임회로(4)에 연결하여, 이에 전화의 훅 스위치(T)와 반복회로(D)에 접속하고, 제 2타임회로(2)는 B타임회로(B)에 접속하여 기억된 메모리버튼(TM)을 선택하게 연결하고, 제 3타임회로(3)는 C타임회로(C)에 접속하여 기억 전화번호의 선국스위치(TEL)에 연결하여서 됨을 특징으로하는 전화기의 자동 선국장치The first time circuit 1, the second time circuit 2 and the third time circuit 3 which are connected to the switching power supply circuit SM having a delay time and are sequentially contacted thereto. The first time circuit 1 is connected to the fourth time circuit 4 via the A time circuit A, and is connected to the hook switch T and the repeating circuit D of the telephone. The second time circuit 2 is connected to the B time circuit B so as to select the memory button TM stored therein, and the third time circuit 3 is connected to the C time circuit C to store the stored telephone number. Automatic tuning device for telephones, characterized by being connected to a tuning switch (TEL) 제 1항에 있어서, 스위치(S1)를 다이리스터(SCR1)의 게이트에 접속하여 이 다이리스터(SCR1)에 스위칭용 릴레이(RY1)를 연결하고, 이 릴레이(RY2의 접점(Y1,Y2)를 구비하여 스위칭회로로(가)를 구성한 것을 특징으로하는 전화기의 자동선국장치The method of claim 1, wherein the contact of the connecting switch (S 1) to the gate of the thyristor (SCR 1) connected to the relay (RY 1) for switching on the thyristor (SCR 1), and the relay (RY 2 ( Y 1 , Y 2 ) automatic tuning device for telephones, comprising a switching circuit 제 1항에 있어서, 지연회로(K4)와 트랜지스터(Q4), 릴레이(RY8)를 연결하여 이 접점(Y2,Y3)에 의해 스위칭과는 전화의 훅 스위치(T)에 연결하고 접점(Y4,Y5)을 반복회로(D)의 전원(B+) 공급단자를 접점되도록 연결한 제 4타임회로(4)를 구성한 것을 특징으로하는 전화기의 자동 선국장치.The switching circuit according to claim 1, wherein the delay circuit (K 4 ), the transistor (Q 4 ), and the relay (RY 8 ) are connected to each other and to the hook switch (T) of the telephone by the contact (Y 2 , Y 3 ). And a fourth time circuit (4) in which the contacts (Y 4 , Y 5 ) are connected such that the power supply (B + ) supply terminal of the repeating circuit (D) is in contact with each other. 제 1항에 있어서, 제 2타임회로(2)에 의해 스위칭되는 B타임회로(B)의 릴레이(RY5) 접점에 기억된 메모리 버튼 스위치(TM)를 연결함을 특징으로 하는 전화기의 자동선국장치.2. The automatic tuning of a telephone according to claim 1, wherein the memory button switch TM stored in the relay RY 5 contact of the B time circuit B switched by the second time circuit 2 is connected. Device. 제 1항에 있어서 제 3타임회로(3)에 의해 스위칭과는 C타임회로(C)의 릴레이(RY6) 접점에 전화 선국스위치(TEL)에 연결됨을 특징으로하는 전화기의 자동 선국장치.2. The automatic tuning device for a telephone according to claim 1, wherein the third time circuit (3) is connected to the telephone tuning switch (TEL) at the relay (RY 6 ) contact point of the C time circuit (C). ※참고 사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019870005933A 1987-06-11 1987-06-11 Automatic dialing system KR900002641B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870005933A KR900002641B1 (en) 1987-06-11 1987-06-11 Automatic dialing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870005933A KR900002641B1 (en) 1987-06-11 1987-06-11 Automatic dialing system

Publications (2)

Publication Number Publication Date
KR890001345A true KR890001345A (en) 1989-03-20
KR900002641B1 KR900002641B1 (en) 1990-04-21

Family

ID=19262063

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005933A KR900002641B1 (en) 1987-06-11 1987-06-11 Automatic dialing system

Country Status (1)

Country Link
KR (1) KR900002641B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11811287B2 (en) 2020-06-05 2023-11-07 Milwaukee Electric Tool Corporation Brushless motor for a power tool

Also Published As

Publication number Publication date
KR900002641B1 (en) 1990-04-21

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