JPH0459652U - - Google Patents
Info
- Publication number
- JPH0459652U JPH0459652U JP10312690U JP10312690U JPH0459652U JP H0459652 U JPH0459652 U JP H0459652U JP 10312690 U JP10312690 U JP 10312690U JP 10312690 U JP10312690 U JP 10312690U JP H0459652 U JPH0459652 U JP H0459652U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit section
- branch
- output
- data
- 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
- 238000000605 extraction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Manipulation Of Pulses (AREA)
- Dc Digital Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Description
第1図は本考案の一実施例を示す回路図、第2
図は従来例を示す回路図である。
3……信号分岐回路部、11……クロツク抽出
回路部、12……制御信号出力回路部、A……リ
ミツタ回路、B……倍電圧整流回路、C……比較
回路。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a circuit diagram showing a conventional example. 3...Signal branch circuit section, 11...Clock extraction circuit section, 12...Control signal output circuit section, A...Limiter circuit, B...Voltage doubler rectifier circuit, C...Comparison circuit.
Claims (1)
部と、この信号分岐回路部から出力される一方の
データ分岐信号よりクロツク信号を抽出し出力す
るクロツク抽出回路部と、前記信号分岐回路部か
ら出力される他方のデータ分岐信号より入力信号
断の有無を検知すると共に、入力信号断を検出し
た場合に前記クロツク抽出回路部の出力を停止制
御する制御信号出力回路部とを備えていることを
特徴とした信号断検出装置。 a signal branch circuit section that branches an input data signal; a clock extraction circuit section that extracts and outputs a clock signal from one data branch signal output from the signal branch circuit section; and a control signal output circuit section that detects the presence or absence of an input signal disconnection based on the other data branch signal, and controls the output of the clock extraction circuit section to stop when the input signal disconnection is detected. Signal disconnection detection device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10312690U JPH0459652U (en) | 1990-09-30 | 1990-09-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10312690U JPH0459652U (en) | 1990-09-30 | 1990-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0459652U true JPH0459652U (en) | 1992-05-21 |
Family
ID=31847890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10312690U Pending JPH0459652U (en) | 1990-09-30 | 1990-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0459652U (en) |
-
1990
- 1990-09-30 JP JP10312690U patent/JPH0459652U/ja active Pending
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