KR960027306A - High frequency switch drive circuit with priority control - Google Patents
High frequency switch drive circuit with priority control Download PDFInfo
- Publication number
- KR960027306A KR960027306A KR1019940038731A KR19940038731A KR960027306A KR 960027306 A KR960027306 A KR 960027306A KR 1019940038731 A KR1019940038731 A KR 1019940038731A KR 19940038731 A KR19940038731 A KR 19940038731A KR 960027306 A KR960027306 A KR 960027306A
- Authority
- KR
- South Korea
- Prior art keywords
- priority
- voltage
- transmitter
- unit
- switching
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transmitters (AREA)
Abstract
이 발명은 1:N 보호 절체방식을 사용하는 장비에 유용한 우선권 제어기능을 구비한 고주파 수위치 구동회로에 관한 것으로서, 2대 이상의 주송신기가 고장일때 많이 사용하고 보다 중요성을 띠는 채널에 대하여 우선권을 부여하고, 우선순위를 선택할 수 있도록 하기 위하여, 신호의 송신기능을 수행하는 N개의 주송신기(1)와; 각 주송신기의 로우파워 알람전압과 포워드 파워 모니터 전압을 검사하기 위한 센싱부(4)와; 상기 센싱부(4)에서 측정된 포워드 파워 모니터 전압이 기준치 이상일 경우에만 누적하는 전압 누적회로(6)와; 상기 전압 누적회로(6) 누적된 전압을 크기에 따라 N개의 단계로 만드는 비교부(7)와; 상기 센싱부(4)에서 검출된 로우파워 알람전압이 하이레벨로 된 채널에 대해 우선적으로 1순위를 부여하며, 상기비교부(7)의 N개의 전압단계에서 1순위가 2개 이상일 경우에는 먼저 1순위가 된 채널을 1순위로 세트시키고 나머지 채널은 순차적으로 다음스텝에서 1순위로 세트되도록 제어하기 위한 순위 제어부(8)와; 사용자의 판단에 따라 주송신기(1)의 절대 우선순위를 지정할 수 있도록 하기 위한 우선순위 지정부(9)와; 상기 순위 제어부(8)에 의한 상대순위와 우선순위 지정부(9)에 의한 절대순위를 선택할 수 있도록 한 스위칭부(10)와; 상기 스위칭부(10)를 거쳐 결정된 1순위의 주송신기를 절체하기 위한 제어신호를 생성하기 위한 제어부(31)와; 상기 제어부(31)에서 출력되는 제어신호(CNT1)에 따라 동작하는 예비송신기(2)와;상기 제어부(31)에서 출력되는 절체신호(CNT2)에 따라 1순위의 주송신기를 예비송신기(2)로 절체하기 위한 고주파 스위칭부(5)로 구성되어 동작하는 우선권 제어기능을 구비한 고주파 스위치 구동회로에 관한 것이다.The present invention relates to a high frequency position drive circuit having priority control function useful for equipment using 1: N protection switching method. N main transmitters (1) for transmitting a signal so as to give a signal and select a priority; A sensing unit 4 for checking a low power alarm voltage and a forward power monitor voltage of each main transmitter; A voltage accumulation circuit 6 accumulating only when the forward power monitor voltage measured by the sensing unit 4 is equal to or greater than a reference value; A comparison unit (7) for making the voltage accumulation circuit (6) in N steps according to the magnitude of the accumulated voltage; The low power alarm voltage detected by the sensing unit 4 is given first priority to a channel having a high level, and when the first priority is two or more in N voltage stages of the comparison unit 7, A ranking control section 8 for controlling the channel which has become the first priority to be set to the first priority and the remaining channels to be sequentially set to the first priority in the next step; A priority designation section 9 for designating an absolute priority of the main transmitter 1 at the user's discretion; A switching unit (10) configured to select a relative rank by the rank controller (8) and an absolute rank by the priority designator (9); A controller 31 for generating a control signal for switching the primary transmitter of the first priority determined through the switching unit 10; A preliminary transmitter 2 operating in accordance with the control signal CNT1 output from the control unit 31; It relates to a high frequency switch driving circuit having a priority control function which is configured and operated by a high frequency switching unit (5) for switching over to.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제2도는 이 발명의 실시예에 따른 우선권 제어기능을 구비한 고주파 스위치 구동회로의 구성 블록도이다.2 is a block diagram illustrating a high frequency switch driving circuit having a priority control function according to an embodiment of the present invention.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940038731A KR0146635B1 (en) | 1994-12-29 | 1994-12-29 | Radio frequency switch control circuit having the priority control function and priority control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940038731A KR0146635B1 (en) | 1994-12-29 | 1994-12-29 | Radio frequency switch control circuit having the priority control function and priority control method |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960027306A true KR960027306A (en) | 1996-07-22 |
KR0146635B1 KR0146635B1 (en) | 1998-12-01 |
Family
ID=19404950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940038731A KR0146635B1 (en) | 1994-12-29 | 1994-12-29 | Radio frequency switch control circuit having the priority control function and priority control method |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0146635B1 (en) |
-
1994
- 1994-12-29 KR KR1019940038731A patent/KR0146635B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0146635B1 (en) | 1998-12-01 |
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