KR100326184B1 - 송수신보호회로 - Google Patents
송수신보호회로 Download PDFInfo
- Publication number
- KR100326184B1 KR100326184B1 KR1019990023580A KR19990023580A KR100326184B1 KR 100326184 B1 KR100326184 B1 KR 100326184B1 KR 1019990023580 A KR1019990023580 A KR 1019990023580A KR 19990023580 A KR19990023580 A KR 19990023580A KR 100326184 B1 KR100326184 B1 KR 100326184B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- transmission
- circuit
- operating voltage
- transceiver
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (1)
- 송수신장치에 구비된 송수신 보호회로에 있어서,동작전압을 공급하는 전원부와,상기 전원부로부터 출력되는 동작전압을 안정화시켜 출력하는 안정화회로와, 상기 안정화회로로부터 출력되는 안정화 동작전압을 1차측으로 제공받아 2차측으로 유기시켜 출력하는 트랜스포머와, 상기 트랜스포머의 2차측으로 출력되는 동작전압에 순바이어스되도록 구성하여 역류되는 전류를 차단하는 다이오드로 구성된 전원분리부와,상기 전원분리부로부터 공급되는 전압을 동작전압으로 하여 송신신호를 송신회로로 제공하거나 수신회로로부터 제공되는 수신신호를 출력하는 트랜시버와, 상기 전원분리부로부터 공급되는 전압을 동작전압으로 하여 원 송신신호를 절연시켜 상기 트랜시버에 송신신호로 출력하는 제1광결합기와, 상기 전원분리부로부터 공급되는 전압을 동작전압으로 하여 상기 트랜시버로부터 제공되는 수신신호를 절연시켜 최종 수신신호로 출력하는 제2광결합기로 구성된 신호분리회로로 구성됨을 특징으로 하는 송수신보호회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990023580A KR100326184B1 (ko) | 1999-06-22 | 1999-06-22 | 송수신보호회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990023580A KR100326184B1 (ko) | 1999-06-22 | 1999-06-22 | 송수신보호회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010003329A KR20010003329A (ko) | 2001-01-15 |
KR100326184B1 true KR100326184B1 (ko) | 2002-02-27 |
Family
ID=19594341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990023580A Expired - Fee Related KR100326184B1 (ko) | 1999-06-22 | 1999-06-22 | 송수신보호회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100326184B1 (ko) |
-
1999
- 1999-06-22 KR KR1019990023580A patent/KR100326184B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20010003329A (ko) | 2001-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19990622 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20020125 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20020215 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20020216 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20050124 Start annual number: 4 End annual number: 4 |
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PR1001 | Payment of annual fee |
Payment date: 20060119 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20070115 Year of fee payment: 6 |
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PR1001 | Payment of annual fee |
Payment date: 20070115 Start annual number: 6 End annual number: 6 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |