JPH0420754U - - Google Patents
Info
- Publication number
- JPH0420754U JPH0420754U JP6133690U JP6133690U JPH0420754U JP H0420754 U JPH0420754 U JP H0420754U JP 6133690 U JP6133690 U JP 6133690U JP 6133690 U JP6133690 U JP 6133690U JP H0420754 U JPH0420754 U JP H0420754U
- Authority
- JP
- Japan
- Prior art keywords
- channels
- pcm data
- storage means
- pcm
- assigned
- 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 5
Landscapes
- Devices For Supply Of Signal Current (AREA)
Description
第１図は時分割通話方式の構内交換機のブロツ
ク図、第２図はそのＰＣＭハイウエイの説明図、
第３図〜第５図はＰＣＭハイウエイに割り付けら
れる従来のデジタルトーンの波形図、第６図〜第
８図はＰＣＭハイウエイに割り付けられるこの考
案の実施例によるデジタルトーンの波形図、第９
図は上記第６図〜第８図の音源データを実際に出
力した場合の波形図である。
図において、１はＲＯＭ、２は制御部、３は入
力側ＰＣＭハイウエイ、４はトーンジエネレータ
回路、５は時分割スイツチ、６は主制御回路、７
は出力側ＰＣＭハイウエイである。なお、図中同
一符号は同一、または相当部分を示す。
Figure 1 is a block diagram of a time-division call type private branch exchange, Figure 2 is an explanatory diagram of its PCM highway,
3 to 5 are waveform diagrams of conventional digital tones assigned to a PCM highway, FIGS. 6 to 8 are waveform diagrams of digital tones according to an embodiment of this invention assigned to a PCM highway, and FIG.
The figure is a waveform diagram when the sound source data of the above-mentioned figures 6 to 8 is actually output. In the figure, 1 is a ROM, 2 is a control unit, 3 is an input side PCM highway, 4 is a tone generator circuit, 5 is a time division switch, 6 is a main control circuit, and 7
is the output side PCM highway. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
ンのＰＣＭデータが複数記憶されている記憶手段
と、記憶手段に記憶されている複数のＰＣＭデー
タをＰＣＭ信号路の複数のチヤンネルに割り付け
る制御手段と、前記ＰＣＭデータが割り付けられ
た複数のチヤンネルを順次選択して出力側に接続
する選択手段とを有することを特徴とするトーン
出力装置。 a storage means storing a plurality of PCM data of digital tones having the same frequency and different volume levels; a control means for allocating the plurality of PCM data stored in the storage means to a plurality of channels of a PCM signal path; and the PCM data. 1. A tone output device comprising: selection means for sequentially selecting a plurality of channels to which channels are assigned and connecting them to an output side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6133690U JPH0420754U (en) | 1990-06-12 | 1990-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6133690U JPH0420754U (en) | 1990-06-12 | 1990-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420754U true JPH0420754U (en) | 1992-02-21 |
Family
ID=31589498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6133690U Pending JPH0420754U (en) | 1990-06-12 | 1990-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420754U (en) |
-
1990
- 1990-06-12 JP JP6133690U patent/JPH0420754U/ja active Pending
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