JPH01126741U - - Google Patents
Info
- Publication number
- JPH01126741U JPH01126741U JP2122288U JP2122288U JPH01126741U JP H01126741 U JPH01126741 U JP H01126741U JP 2122288 U JP2122288 U JP 2122288U JP 2122288 U JP2122288 U JP 2122288U JP H01126741 U JPH01126741 U JP H01126741U
- Authority
- JP
- Japan
- Prior art keywords
- pcm
- signal output
- signals
- ram
- parallel
- 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Time-Division Multiplex Systems (AREA)
Description
第１図は本考案の実施例を示すブロツク図であ
る。
１：信号入力変換部、２：マルチプレクサ、３
：Ａ／Ｄコンバータ、４：ＲＡＭ、５，６，７：
ＰＣＭ信号出力部、８：ラツチ回路、９：パラレ
ルシリアルコンバータ、１０：バスライン、１１
：ＰＲＯＭ。
FIG. 1 is a block diagram showing an embodiment of the present invention. 1: Signal input conversion section, 2: Multiplexer, 3
: A/D converter, 4: RAM, 5, 6, 7:
PCM signal output section, 8: latch circuit, 9: parallel serial converter, 10: bus line, 11
:PROM.
Claims (1)
化するＰＣＭエンコーダにおいて、信号入力変換
部からのパラレル出力信号を一時記憶するＲＡＭ
と、ラツチとパラレルシリアルコンバータとから
なる複数のＰＣＭ信号出力部とを備え、上記ＲＡ
Ｍの出力と上記ＰＣＭ信号出力部の入力とをバス
ライン形式で接続し、かつ、上記ＲＡＭおよびＰ
ＣＭ信号出力部をＰＲＯＭにより制御してＰＣＭ
フレームフオーマツトの異なる複数のＰＣＭ信号
を出力することを特徴としたＰＣＭエンコーダ。 In a PCM encoder that time-division multiplexes analog signals of multiple channels, a RAM that temporarily stores parallel output signals from a signal input converter.
and a plurality of PCM signal output sections each consisting of a latch and a parallel-to-serial converter.
The output of M and the input of the PCM signal output section are connected in a bus line format, and the RAM and P
PCM by controlling the CM signal output section with PROM
A PCM encoder characterized by outputting a plurality of PCM signals with different frame formats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2122288U JPH01126741U (en) | 1988-02-22 | 1988-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2122288U JPH01126741U (en) | 1988-02-22 | 1988-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01126741U true JPH01126741U (en) | 1989-08-30 |
Family
ID=31238264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2122288U Pending JPH01126741U (en) | 1988-02-22 | 1988-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01126741U (en) |
-
1988
- 1988-02-22 JP JP2122288U patent/JPH01126741U/ja active Pending