KR920020899A - Relay line matching circuit for CCITT No7 signal link - Google Patents
Relay line matching circuit for CCITT No7 signal link Download PDFInfo
- Publication number
- KR920020899A KR920020899A KR1019910005276A KR910005276A KR920020899A KR 920020899 A KR920020899 A KR 920020899A KR 1019910005276 A KR1019910005276 A KR 1019910005276A KR 910005276 A KR910005276 A KR 910005276A KR 920020899 A KR920020899 A KR 920020899A
- Authority
- KR
- South Korea
- Prior art keywords
- matching circuit
- relay line
- line matching
- outputs
- ccitt
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
내용 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명에 따른 회로도.1 is a circuit diagram according to the present invention.
제2도는 CCS방식의 원리도.2 is a principle diagram of the CCS method.
제3도는 LMA선택 회로의 진리표.3 is a truth table of the LMA selection circuit.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910005276A KR940000452B1 (en) | 1991-04-02 | 1991-04-02 | Trunk matching circuit for ccitt no7 signal link |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910005276A KR940000452B1 (en) | 1991-04-02 | 1991-04-02 | Trunk matching circuit for ccitt no7 signal link |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920020899A true KR920020899A (en) | 1992-11-21 |
KR940000452B1 KR940000452B1 (en) | 1994-01-21 |
Family
ID=19312812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910005276A KR940000452B1 (en) | 1991-04-02 | 1991-04-02 | Trunk matching circuit for ccitt no7 signal link |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940000452B1 (en) |
-
1991
- 1991-04-02 KR KR1019910005276A patent/KR940000452B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR940000452B1 (en) | 1994-01-21 |
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Date | Code | Title | Description |
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A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20031223 Year of fee payment: 11 |
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LAPS | Lapse due to unpaid annual fee |