JPH03120144U - - Google Patents
Info
- Publication number
- JPH03120144U JPH03120144U JP2768490U JP2768490U JPH03120144U JP H03120144 U JPH03120144 U JP H03120144U JP 2768490 U JP2768490 U JP 2768490U JP 2768490 U JP2768490 U JP 2768490U JP H03120144 U JPH03120144 U JP H03120144U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- voltage
- mark rate
- comparator
- rate detection
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Landscapes
- Dc Digital Transmission (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2768490U JP2503572Y2 (ja) | 1990-03-20 | 1990-03-20 | 光入力断警報回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2768490U JP2503572Y2 (ja) | 1990-03-20 | 1990-03-20 | 光入力断警報回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03120144U true JPH03120144U (en]) | 1991-12-10 |
| JP2503572Y2 JP2503572Y2 (ja) | 1996-07-03 |
Family
ID=31530525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2768490U Expired - Lifetime JP2503572Y2 (ja) | 1990-03-20 | 1990-03-20 | 光入力断警報回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503572Y2 (en]) |
-
1990
- 1990-03-20 JP JP2768490U patent/JP2503572Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503572Y2 (ja) | 1996-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH03120144U (en]) | ||
| JP3573882B2 (ja) | 入力信号断検出回路 | |
| JPS5922553U (ja) | デイジタル信号用光受信器 | |
| JPS5961645U (ja) | 光受信器 | |
| JPS6072534U (ja) | 光信号強度検出装置 | |
| JPH0322745B2 (en]) | ||
| JPS62188844U (en]) | ||
| JPS59148441A (ja) | 光入力レベル検出方式 | |
| JPS59152849U (ja) | アバランシエフオトダイオ−ドのバイアス回路 | |
| JPS5811354U (ja) | 光受信回路 | |
| JPS5972054U (ja) | 信号断検出回路 | |
| JPH03105050U (en]) | ||
| JPS59193049U (ja) | 光受信装置 | |
| JPS63111044U (en]) | ||
| JPH0779357B2 (ja) | 識別再生回路 | |
| JPH01129972U (en]) | ||
| JPH0165520U (en]) | ||
| JPH0364118A (ja) | データ識別回路 | |
| JPS61187112U (en]) | ||
| JPH04132756U (ja) | 光受信装置 | |
| JPS62196415U (en]) | ||
| JPS6013416U (ja) | 光検出装置 | |
| JPS61222329A (ja) | 光入力断検出回路 | |
| JPS6090987U (ja) | デジタル色信号しや断回路 | |
| JPS58193227U (ja) | 色判別装置 |