JPH0246445U - - Google Patents
Info
- Publication number
- JPH0246445U JPH0246445U JP12474688U JP12474688U JPH0246445U JP H0246445 U JPH0246445 U JP H0246445U JP 12474688 U JP12474688 U JP 12474688U JP 12474688 U JP12474688 U JP 12474688U JP H0246445 U JPH0246445 U JP H0246445U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- circuit
- parallel
- resonant circuit
- utility
- 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.)
- Pending
Links
Landscapes
- Interface Circuits In Exchanges (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Description
第１図は、直列共振回路を用いた本考案の一実
施例の回路図、第２図は、並列共振回路を用いた
本考案の一実施例の回路図である。
１…信号源、２…信号源インピーダンス、３…
変成器、４…直列ＬＣ共振回路、５…２線終端イ
ンピーダンス、６…２線−４線変換回路、７，８
…２線端子、９…並列ＬＣ共振回路。
FIG. 1 is a circuit diagram of an embodiment of the present invention using a series resonant circuit, and FIG. 2 is a circuit diagram of an embodiment of the present invention using a parallel resonant circuit. 1... Signal source, 2... Signal source impedance, 3...
Transformer, 4... Series LC resonant circuit, 5... 2-wire termination impedance, 6... 2-wire-4-wire conversion circuit, 7, 8
...2-wire terminal, 9...Parallel LC resonant circuit.
Claims (1)
２線終端インピーダンスと並列にＬＣ直列共振回
路を設けたことを特徴とする２線式回線の終端回
路。 In the 2-wire to 4-wire conversion circuit of a time division switch,
A two-wire line termination circuit characterized in that an LC series resonant circuit is provided in parallel with a two-wire termination impedance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12474688U JPH0246445U (en) | 1988-09-26 | 1988-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12474688U JPH0246445U (en) | 1988-09-26 | 1988-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246445U true JPH0246445U (en) | 1990-03-29 |
Family
ID=31374748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12474688U Pending JPH0246445U (en) | 1988-09-26 | 1988-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246445U (en) |
-
1988
- 1988-09-26 JP JP12474688U patent/JPH0246445U/ja active Pending