KR940008325A - Connection device between key phone system and landline or cordless phone - Google Patents
Connection device between key phone system and landline or cordless phone Download PDFInfo
- Publication number
- KR940008325A KR940008325A KR1019920015968A KR920015968A KR940008325A KR 940008325 A KR940008325 A KR 940008325A KR 1019920015968 A KR1019920015968 A KR 1019920015968A KR 920015968 A KR920015968 A KR 920015968A KR 940008325 A KR940008325 A KR 940008325A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit means
- cpu
- signal
- key phone
- call
- Prior art date
Links
Classifications
-
- 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)
- Mobile Radio Communication Systems (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Abstract
본 발명은 카폰 시스템에 일반 전화기 또는 무선전화기를 연결하여 사용할 때 필요한 접속 장치에 관한 것으로, 키폰 시스팀을 관리하는 키폰 주장치(14)와, 정해진 프로그램에 따라 각 상황에 맞게 회로를 제어하며 신호를 감지하는 CPU(18)와, 상기CPU(18)에 리셋 신호를 제공하는 CPU 리셋회로수단(26)과, 전원을 공급하는 DC바이어스 회로수단(23)과, 상기 DC바이어스 회로부(23)로부터 전원을 공급받는 제1음성 결합 트랜스 수단(27)과, 상기 제1음성 결합 트랜스 수단(27)을 통해 신호를 전달받는 일반 전화기 및 무선 전환기(16)와, 상기 일반 전화기 및 무선 전화기(16)와 상기 CPU(15)에 연결되어 수화기의 상태를 감지하여 다이얼 펄스를 감지하는 루프 감지 회로 수단(18)과, 상기 CPU(15)의 제어를 받아 상기 일반 전화기 및 무선 전화기(24)에 통화 회로 상태에 따라 각종 시그널 톤을 발생시켜 보내주는 시그널 톤 발생 회로 수단(24)과, 상기 일반전화기 및 무선 전화기(16)로부터 보내오는 DTMF 신호를 수신하여 디지탈 데이타로 변환하여 상기 CPU(18)로 보내주는 DTMF신호 수신 회로수단(25)과, 상기 키폰 주장치(14)와 연결되어 상기 키폰 주장치(14)에 연결되는 각종 통화 장치와 접속 장치에 연결된 상기 일반 전화기 또는 무선 전화기(16)의 통화 회로를 연결시켜주는 통화 연결 회로수단(23)과, 상기 키폰 주장치(14)에 데이타 송수신 트랜스로 연결되는 데이타 송수신 회로수단(20)과, 상기 데이타 송수신 회로수단(20)으로 상기 CPU(15)로 부터의 데이타를 전송하는 데이타 송신 회로수단(21)과, 상기 CPU(15)에 연결되어 상기 데이타 송수신 회로수단(20)으로 부터 데이타를 수신된 데이타를 비교하는 수신 데이타 비교 회로 수단(22)과, 상기 키폰 주장치(14)에 연결되어 상기 통화 회로수단(23)의 상태에 따른 음성 신호를 전달하는 제2음향 결합 트랜스 수단(19)과, 상기 CPU(15)에 연결되어 상기 키폰 주장치(13)에서 상기 데이타 송수신 회로수단(20)을 통하여 들어오는 호출 요구에 따라 호출 신호를 만드는 호출 신호 발생 회로수단(26)과, 상기 호출 신호 발생 회로수단(26)의 출력을 내는 스피커(27)를 구비한 것이다.The present invention relates to a connection device required when using a general telephone or a cordless phone connected to the car phone system, the key phone main device 14 for managing the key phone system, and control the circuit according to each situation according to a predetermined program to detect a signal Power from the CPU 18, the CPU reset circuit means 26 for providing a reset signal to the CPU 18, the DC bias circuit means 23 for supplying power, and the DC bias circuit part 23. A first voice coupling transformer means 27 to be supplied, a regular telephone and a radio switcher 16 receiving a signal through the first voice coupling transformer means 27, the regular telephone and a cordless telephone 16 and the Loop detection circuit means 18 connected to the CPU 15 to sense the state of the handset to detect dial pulses, and under the control of the CPU 15 to the call circuit state to the ordinary telephone and the wireless telephone 24. follow A signal tone generating circuit means 24 for generating and sending a longitudinal signal tone, and a DTMF signal for receiving DTMF signals from the telephones and cordless telephones 16, converting them into digital data, and sending them to the CPU 18. Connects the receiving circuit means 25, the communication circuit of the ordinary telephone or the cordless telephone 16 connected to the key phone main unit 14, various communication devices connected to the key phone main unit 14 and the connection device Data transmission / reception circuit means (20), data transmission / reception circuit means (20) connected to the key phone main body (14) by data transmission / reception transformer, and data transmission / reception circuit means (20) to transmit data from the CPU (15). Receiving data comparison circuit means 22, which is connected to the data transmitting circuit means 21 for transmission and is connected to the CPU 15, and compares the data received from the data transmitting and receiving circuit means 20. And a second acoustic coupling transformer means 19 connected to the key phone main device 14 to transmit a voice signal according to the state of the call circuit means 23, and the key phone main device 13 connected to the CPU 15. Call signal generating circuit means 26 for generating a call signal according to a call request coming through the data transmission and reception circuit means 20, and a speaker 27 for outputting the call signal generating circuit means 26. It is.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제3도는 본 발명인 접속 장치의 구성도.3 is a configuration diagram of a connecting device of the present invention.
제4도는 일반 전화기 또는 무선 전화기로 부터의 호출시 처리 과정 예시도.4 is a diagram illustrating a processing procedure when a call is made from a regular telephone or a cordless telephone.
제5도는 주장치로 부터의 호출시 처리 과정 예시도.5 is a diagram illustrating a processing procedure in a call from a main device.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920015968A KR950010480B1 (en) | 1992-09-02 | 1992-09-02 | Keypone system and general phone interface device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920015968A KR950010480B1 (en) | 1992-09-02 | 1992-09-02 | Keypone system and general phone interface device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940008325A true KR940008325A (en) | 1994-04-29 |
KR950010480B1 KR950010480B1 (en) | 1995-09-18 |
Family
ID=19338971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920015968A KR950010480B1 (en) | 1992-09-02 | 1992-09-02 | Keypone system and general phone interface device |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950010480B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020020088A (en) * | 2000-09-07 | 2002-03-14 | 마이클 디. 오브라이언 | semiconductor package and its manufacturing method |
-
1992
- 1992-09-02 KR KR1019920015968A patent/KR950010480B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020020088A (en) * | 2000-09-07 | 2002-03-14 | 마이클 디. 오브라이언 | semiconductor package and its manufacturing method |
Also Published As
Publication number | Publication date |
---|---|
KR950010480B1 (en) | 1995-09-18 |
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Payment date: 20020820 Year of fee payment: 8 |
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