JPS5969555U - Track testing equipment - Google Patents
Track testing equipmentInfo
- Publication number
- JPS5969555U JPS5969555U JP16608282U JP16608282U JPS5969555U JP S5969555 U JPS5969555 U JP S5969555U JP 16608282 U JP16608282 U JP 16608282U JP 16608282 U JP16608282 U JP 16608282U JP S5969555 U JPS5969555 U JP S5969555U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- track
- oscillator
- input
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による線路試験装置の外観構造を示す斜
視図、第２図は同線路試験装置の回路構成を示す回路図
である。
３ａ・・・・・・送話器（線路試験用送受器）、４ａ・
・曲 、受話器（線路試験用送受器）、８・・・・・・
マルチバイ′ブレータ（発振器）、ＩＣＩ、ＩＣ２・・
・・・・ＤＰ信号発生器、ＩＣ３・・・・・・ＰＢ信号
発生器、Ｌｌ、 Ｌ２・・・・・・入出力兼用端子、Ｐ
ｌ、 Ｐ２． Ｐ３・・曲Ｐ形線路試験用ダイヤル、ｓ
ｗｌ・・・・・・送出信号選択スイッチ、ｓｗ２・・・
・・・モニタスイッチ。FIG. 1 is a perspective view showing the external structure of a line testing device according to the present invention, and FIG. 2 is a circuit diagram showing the circuit configuration of the line testing device. 3a...Transmitter (transmitter for track testing), 4a...
・Song, handset (track test handset), 8...
Multi-vibrator (oscillator), ICI, IC2...
...DP signal generator, IC3...PB signal generator, Ll, L2...Input/output terminal, P
l, P2. P3...Curved P-type track test dial, s
wl...Output signal selection switch, sw2...
...Monitor switch.
Claims (1)
路試験装置において、 （イ）線路試験用送受器と、 （ロ） Ｐ形線路試験用ダイヤルと、 （ハ）前記Ｐ形線路試験用ダイヤルの出力信号に基づい
て、ＤＰ信′号を発生するＤＰ信号発生器と、に）前記
Ｐ形線路試験用ダイヤルの出力信号に基づいて、ＰＢ信
号を発生するＰＢ信号発生器と、（ホ）前記ＤＰ信号発
生器の出力信号と、前記ＰＢ信号発生器の出力信号とを
、前記入出力兼用端子に切替え供給する送出信号選択ス
イッチと、（へ）前記入出力兼用端子間のインピーダン
ス全高・低に切替えるモニタスイッチと、 を具備することを特徴とする線路試験装置。 ２ 可聴周波数の信号を出力する発振器と、この発振器
あ出力信号の前記入出力兼用端子への供給をオン、オフ
する発振器スイッチとを具備することを特徴とする実用
新案登録請求の範囲第１項記載の線路試験装置。[Scope of Claim for Utility Model Registration] 1. A track testing device that performs track testing by connecting an input/output terminal to a line, including: (a) a line testing handset; (b) a P-type line testing dial; c) a DP signal generator that generates a DP signal based on the output signal of the P-type line test dial; and d) a PB signal generated based on the output signal of the P-type line test dial. a PB signal generator; (e) a transmission signal selection switch that switches and supplies the output signal of the DP signal generator and the output signal of the PB signal generator to the input/output terminal; A line testing device characterized by comprising: a monitor switch that switches between total high and low impedance between output terminals; 2. Claim 1 of the utility model registration claim, which is characterized by comprising an oscillator that outputs an audible frequency signal, and an oscillator switch that turns on and off the supply of the output signal of the oscillator to the input/output terminal. The track test equipment described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16608282U JPS5969555U (en) | 1982-11-01 | 1982-11-01 | Track testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16608282U JPS5969555U (en) | 1982-11-01 | 1982-11-01 | Track testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5969555U true JPS5969555U (en) | 1984-05-11 |
Family
ID=30363687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16608282U Pending JPS5969555U (en) | 1982-11-01 | 1982-11-01 | Track testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5969555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0316760U (en) * | 1989-06-30 | 1991-02-19 |
-
1982
- 1982-11-01 JP JP16608282U patent/JPS5969555U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0316760U (en) * | 1989-06-30 | 1991-02-19 |
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