JPH01177638U - - Google Patents
Info
- Publication number
- JPH01177638U JPH01177638U JP7414788U JP7414788U JPH01177638U JP H01177638 U JPH01177638 U JP H01177638U JP 7414788 U JP7414788 U JP 7414788U JP 7414788 U JP7414788 U JP 7414788U JP H01177638 U JPH01177638 U JP H01177638U
- Authority
- JP
- Japan
- Prior art keywords
- dial
- decoder
- converter
- output signal
- display meter
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案電話チエツク装置の一実施例の
要部例を示す正面図、第２図は本考案電話チエツ
ク装置の一実施例の構成図、第３図は従来の電話
チエツク装置の例を示す斜視図である。
１は表示パネル、３ａは電圧目盛、４はデコー
ダ、５はＤ―Ａ変換器、６はダイヤル目盛、７は
表示用メータ、７ａは指針である。
Fig. 1 is a front view showing an example of essential parts of an embodiment of the telephone check device of the present invention, Fig. 2 is a block diagram of an embodiment of the telephone check device of the present invention, and Fig. 3 is an example of a conventional telephone check device. FIG. 1 is a display panel, 3a is a voltage scale, 4 is a decoder, 5 is a DA converter, 6 is a dial scale, 7 is a display meter, and 7a is a pointer.
Claims (1)
ードするデコーダと、該デコーダの出力信号に応
じた電圧を発生する変換器とを設け、該変換器の
出力信号をダイヤルに応じた目盛を有する表示用
メータに供給し、該表示用メータにより操作ダイ
ヤルをチエツクするようにしたことを特徴とする
電話チエツク装置。 A decoder that decodes dial pulses or dial tones and a converter that generates a voltage according to the output signal of the decoder are provided, and the output signal of the converter is supplied to a display meter having a scale according to the dial, A telephone check device characterized in that an operation dial is checked by the display meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7414788U JPH01177638U (en) | 1988-06-03 | 1988-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7414788U JPH01177638U (en) | 1988-06-03 | 1988-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01177638U true JPH01177638U (en) | 1989-12-19 |
Family
ID=31299266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7414788U Pending JPH01177638U (en) | 1988-06-03 | 1988-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01177638U (en) |
-
1988
- 1988-06-03 JP JP7414788U patent/JPH01177638U/ja active Pending