KR930001657A - Method and device for displaying call time of telephone - Google Patents

Method and device for displaying call time of telephone Download PDF

Info

Publication number
KR930001657A
KR930001657A KR1019910010407A KR910010407A KR930001657A KR 930001657 A KR930001657 A KR 930001657A KR 1019910010407 A KR1019910010407 A KR 1019910010407A KR 910010407 A KR910010407 A KR 910010407A KR 930001657 A KR930001657 A KR 930001657A
Authority
KR
South Korea
Prior art keywords
display
telephone
hook switch
talk time
ring tone
Prior art date
Application number
KR1019910010407A
Other languages
Korean (ko)
Inventor
김영호
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019910010407A priority Critical patent/KR930001657A/en
Publication of KR930001657A publication Critical patent/KR930001657A/en

Links

Landscapes

  • Telephone Function (AREA)

Abstract

내용 없음No content

Description

전화기의 통화시간 디스플레이 방법 및 장치Method and device for displaying call time of telephone

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

제2도는 본 발명 전화기의 통화시간 디스플레이에 대한 전체구성도.2 is an overall configuration of the talk time display of the telephone of the present invention.

Claims (2)

리시버에서 신호를 입력, 벨음과 화중음을 검파하여 전화기의 회로 조건을 인식시켜 주는 회로조건검파부(101)와, 후크스위치의 온, 오프를 언터럽트신호로 하는 후크스위치 인터럽트신호발생부(103)와, 상기 회로 조건검파부(101), 후크스위치 인티럽트발생부(103)의 상태에 의해 디스플레이부(104)를 구동하여 통화시간 디스플레이를 수행하는 마이콤(102)으로 구성하여서된 것을 특징으로 하는 전화기의 통화시간 디스플레이장치.A circuit condition detection unit 101 which detects a ring tone and a ring tone by inputting a signal from a receiver to recognize a circuit condition of the telephone, and a hook switch interrupt signal generator 103 which turns on and off the hook switch as an interrupt signal. ) And the microcomputer 102 driving the display unit 104 according to the state of the circuit condition detecting unit 101 and the hook switch interrupt generating unit 103 to display the talk time. Talk time display device of the telephone. 후크스위치의 온상태에서 벨음이 울리면 카운터 준비를 한후 시계모드에서 카운터모드를 수행하여 통화시간을 디스플레이하고, 통화중인 상태에서는 카운터모드에서 시계모드로 절환하여 시계기능을 디스플레이하는 것을 특징으로 하는 전화기의 통화시간 디스플레이방법.When the ring tone rings when the hook switch is turned on, after preparing the counter, the counter mode is displayed in the clock mode to display the talk time, and in the busy state, the clock function is displayed by switching from the counter mode to the clock mode. How to display talk time. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910010407A 1991-06-22 1991-06-22 Method and device for displaying call time of telephone KR930001657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910010407A KR930001657A (en) 1991-06-22 1991-06-22 Method and device for displaying call time of telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910010407A KR930001657A (en) 1991-06-22 1991-06-22 Method and device for displaying call time of telephone

Publications (1)

Publication Number Publication Date
KR930001657A true KR930001657A (en) 1993-01-16

Family

ID=67440914

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910010407A KR930001657A (en) 1991-06-22 1991-06-22 Method and device for displaying call time of telephone

Country Status (1)

Country Link
KR (1) KR930001657A (en)

Similar Documents

Publication Publication Date Title
KR910015184A (en) Telephone switching device
KR900001142A (en) Cordless telephone
KR930703786A (en) Door adjuster
KR930001657A (en) Method and device for displaying call time of telephone
KR910013773A (en) Cordless phone device
KR970009093A (en) Call reception device and method of a key phone
KR970013836A (en) Wireless pager with tone dial function
KR960043732A (en) Talk time indicator on your phone
KR910005617A (en) Answering device for telephone in absence of receiver
KR940017300A (en) Specific number ring tone alarm function in vibration mode of wireless page receiver
KR950035278A (en) Phone time display device and method
KR950016139A (en) Function display device using optical dial of telephone
KR920022726A (en) How to Redetect the Dial Tone on Your Phone
KR920022740A (en) How to automatically switch the dial mode of the phone
KR910013800A (en) Integrated phone information terminal
KR910005619A (en) Call termination signal detection circuit of ring-down dedicated line card
KR900001167A (en) Call control system for telephone
KR980007275A (en) Telephone with human body sensing device
JPS6313553A (en) Telephone set
KR940017498A (en) Method and device to occupy trunk line when leaving handset of answering phone
KR830000477A (en) Automatic response device by phone
KR920009146A (en) Phone number extension device
KR890009146A (en) Multifunction Telephone with Hook Switch Automatic Switch
KR960020314A (en) Wired / Wireless Mixed Answering Phone with Alarm
KR960011632A (en) Mode setting device of monitor

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination