KR890003188A - Standby end recognition device during telephone call - Google Patents

Standby end recognition device during telephone call Download PDF

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Publication number
KR890003188A
KR890003188A KR1019870008449A KR870008449A KR890003188A KR 890003188 A KR890003188 A KR 890003188A KR 1019870008449 A KR1019870008449 A KR 1019870008449A KR 870008449 A KR870008449 A KR 870008449A KR 890003188 A KR890003188 A KR 890003188A
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KR
South Korea
Prior art keywords
standby
voice
circuit
unit
call
Prior art date
Application number
KR1019870008449A
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Korean (ko)
Other versions
KR900007055B1 (en
Inventor
황경운
이윤희
김광문
Original Assignee
강진구
삼성반도체통신 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.)
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Publication date
Application filed by 강진구, 삼성반도체통신 주식회사 filed Critical 강진구
Priority to KR1019870008449A priority Critical patent/KR900007055B1/en
Publication of KR890003188A publication Critical patent/KR890003188A/en
Application granted granted Critical
Publication of KR900007055B1 publication Critical patent/KR900007055B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/48—Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)

Abstract

내용 없음No content

Description

전화통화중의 대기상태 종료인식장치Standby end recognition device during telephone call

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

제 2도는 본 발명에 의한 회로가 부가된 전화기의 송수화 계통도. 제 3도는 본 발명에 의한 회로도의 1실시예. 제 4도는 제 3도에서의 각 부분의 파형도.2 is a handset schematic diagram of a telephone to which a circuit according to the present invention is added. 3 is one embodiment of a circuit diagram according to the present invention. 4 is a waveform diagram of each part in FIG.

Claims (4)

음성회로부(20)와, 정류기(21)와, 후크스위치(22)와, 다이알부(24)와, 링거부(25)와를 포함하는 전화기회로에 있어서, 상기 음성회로부(20)와 정류기(21)와의 사이에 상대방의 호출음성과 관련하여 대기호출경보, 표시기능을 가지는 대기동작부(1)와 대기전원부(2) 및 대기스위치(3)가 구성되고, 상기 대기동작부(1)의 동작과 관련하여 동작되는 음성회로부(20)의 음성 뮤트제어부(15) 및 대기표시기(13)가 구성되는 것을 특징으로 하는 전화통화중의 대기상태 종료인식장치.In the telephone circuit including the audio circuit portion 20, the rectifier 21, the hook switch 22, the dial portion 24, and the ringer portion 25, the voice circuit portion 20 and the rectifier 21 The standby operation unit 1 having a standby call alarm and display function, a standby power supply unit 2, and a standby switch 3 are configured between the other party's call voice and the operation of the standby operation unit 1 Apparatus for recognizing standby state termination during a telephone call, characterized in that the voice mute control unit (15) and the standby indicator (13) of the voice circuit unit (20) which are operated in connection with the voice communication unit are configured. 제 1항에 있어서, 상기 대기동작부(1)가, 초기동작 상태기의 대기표시기(13)를 작동하면서 음성회로부(20)의 입력상태를 검지하는 회로감시기(11)와, 호출음성이 몇회정도인가를 판별하여 출력하는 계수기(12) 및 대기호출의 해제됨을 알리는 해제표시기(14)와로 구성되는 것을 특징으로 하는 전화통화중의 대기상태 종료인식장치.2. The circuit monitor (11) according to claim 1, wherein the standby operation unit (1) detects an input state of the audio circuit unit (20) while operating the standby indicator (13) of the initial operation state machine, and the call voice several times. And a counter (12) for discriminating and outputting the degree, and a release indicator (14) for notifying that the call is released. 제 2항에 있어서, 상기 회로감시기(11)가, 음성입력을 정형화하여 소정레벨과 비교출력하는 음성입력구동부(11a)와 통화회로가 이어졌을시 대기전원부(2)의 출력으로 초기화동작하고 이후 대기스위치(3)로 제어가능토록한 초기동작부(11b) 및, 음성 호출 계수기(12)의 출력과 상기 초기동작부(11b)의 출력과를 비교하여 해제표시기(14)를 구동하는 비교부(11c)와로 구성되는 것을 특징으로 하는 전화통화중의 대기상태 종료인식장치.3. The circuit monitoring device (11) according to claim 2, wherein the circuit monitor (11) initializes the output of the standby power supply unit (2) when the voice circuit is connected to the voice input driver (11a) for shaping and outputting the voice input to a predetermined level. An initial operating unit 11b controlled to be controlled by the standby switch 3 and a comparator for driving the release indicator 14 by comparing the output of the voice call counter 12 with the output of the initial operating unit 11b. A standby state end recognition device during a telephone call, comprising: (11c). 제 2항에 있어서, 상기 대기동작부(1)를 구성하는 회로감시기(11) 및 계수기 (12)의 구성을 소정의 유니트로된 집적회로로 하여서 됨을 특징으로 하는 전화통화중의 대기인식장치.3. The standby recognition device according to claim 2, wherein the circuit monitors (11) and the counters (12) constituting the standby operation unit (1) are integrated circuits of predetermined units. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870008449A 1987-07-31 1987-07-31 System detecting the end of busy state KR900007055B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870008449A KR900007055B1 (en) 1987-07-31 1987-07-31 System detecting the end of busy state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870008449A KR900007055B1 (en) 1987-07-31 1987-07-31 System detecting the end of busy state

Publications (2)

Publication Number Publication Date
KR890003188A true KR890003188A (en) 1989-04-13
KR900007055B1 KR900007055B1 (en) 1990-09-27

Family

ID=19263505

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870008449A KR900007055B1 (en) 1987-07-31 1987-07-31 System detecting the end of busy state

Country Status (1)

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KR (1) KR900007055B1 (en)

Also Published As

Publication number Publication date
KR900007055B1 (en) 1990-09-27

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