JPS6317276B2 - - Google Patents
Info
- Publication number
- JPS6317276B2 JPS6317276B2 JP55046651A JP4665180A JPS6317276B2 JP S6317276 B2 JPS6317276 B2 JP S6317276B2 JP 55046651 A JP55046651 A JP 55046651A JP 4665180 A JP4665180 A JP 4665180A JP S6317276 B2 JPS6317276 B2 JP S6317276B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- current
- trunk
- comparator
- switching transistor
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000009499 grossing Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000003252 repetitive effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000020169 heat generation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0096—Trunk circuits
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4665180A JPS56143784A (en) | 1980-04-09 | 1980-04-09 | Switching type trunk circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4665180A JPS56143784A (en) | 1980-04-09 | 1980-04-09 | Switching type trunk circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56143784A JPS56143784A (en) | 1981-11-09 |
JPS6317276B2 true JPS6317276B2 (US20020095090A1-20020718-M00002.png) | 1988-04-13 |
Family
ID=12753211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4665180A Granted JPS56143784A (en) | 1980-04-09 | 1980-04-09 | Switching type trunk circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56143784A (US20020095090A1-20020718-M00002.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3226686A1 (de) * | 1982-07-16 | 1984-01-19 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur abgabe von gleichstrom-schaltkennzeichen in einem kennzeichenumsetzer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5098214A (US20020095090A1-20020718-M00002.png) * | 1973-12-26 | 1975-08-05 |
-
1980
- 1980-04-09 JP JP4665180A patent/JPS56143784A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5098214A (US20020095090A1-20020718-M00002.png) * | 1973-12-26 | 1975-08-05 |
Also Published As
Publication number | Publication date |
---|---|
JPS56143784A (en) | 1981-11-09 |