JPS6133542U - Optical receiver module inspection equipment - Google Patents
Optical receiver module inspection equipmentInfo
- Publication number
- JPS6133542U JPS6133542U JP1984116997U JP11699784U JPS6133542U JP S6133542 U JPS6133542 U JP S6133542U JP 1984116997 U JP1984116997 U JP 1984116997U JP 11699784 U JP11699784 U JP 11699784U JP S6133542 U JPS6133542 U JP S6133542U
- Authority
- JP
- Japan
- Prior art keywords
- input
- optical
- receiver module
- module
- tested
- 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
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
- Optical Communication System (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の光受信モジュールの検査装置の一実施
例を示すブロック図、第２図は従来の光受信モジュール
の検査装置のブロック図である。
１・・・送信部、２・・・光送信モジュール、３・・・
光ファイバ、４・・・被検査光受信モジュール、５・・
・受信部、７．８−・・コンパレータ、９・・・ブリツ
プフロツプ。FIG. 1 is a block diagram showing an embodiment of the optical receiving module testing apparatus of the present invention, and FIG. 2 is a block diagram of a conventional optical receiving module testing apparatus. 1... Transmission unit, 2... Optical transmission module, 3...
Optical fiber, 4... Optical receiving module to be inspected, 5...
- Receiving section, 7.8-... Comparator, 9... Blip-flop.
Claims (1)
号に変換する光送信モジュールと、該光送信モジュール
からの光信号を被検査光受信モジュールに伝送する光フ
ァイバと、前記被検査光受信モジュールからの電気信号
が一側入力端子に入力され十側入力端子に前記被検査光
受信モジュールの出力の許容最犬値■。 ８を入力させてある第１のコンパレータと、同一電気信
号が十側入力端子に入力され一側入力端子に前記被検査
光受信モジュールの出力の許容最小値■。 Ｌを入力を入力させてある第２のコンパレータと、前記
第１、第２のコンパレータの出力をそれぞれ入力させて
あるフリップフロツプと、該フリツプフロツプの出力を
入力させてある誤り率測定用受信部とからなり、前記被
検査光受信モジュールの前記ｖＯＨ９− ＶｏＬおよび
誤り率を同時に検査する構成としてあることを特徴とす
る光受信モジュールの検査装置。[Claims for Utility Model Registration] A transmitting section for error rate measurement, an optical transmitting module that converts an electrical signal from the transmitting section into an optical signal, and transmitting the optical signal from the optical transmitting module to an optical receiving module to be inspected. An electrical signal from the optical fiber to be tested and the optical receiver module to be tested is input to one input terminal, and the maximum allowable value (■) of the output of the optical receiver module to be tested is input to the input terminal on the other side. 8 is input to the first comparator, and the same electrical signal is input to the input terminal on the tenth side, and the minimum allowable value (■) of the output of the optical receiver module to be inspected is input to the input terminal on the one side. a second comparator to which L is input; a flip-flop to which the outputs of the first and second comparators are respectively input; and an error rate measurement receiver to which the output of the flip-flop is input. A testing device for an optical receiving module, characterized in that it is configured to simultaneously test the vOH9-VoL and error rate of the optical receiving module to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984116997U JPS6133542U (en) | 1984-07-30 | 1984-07-30 | Optical receiver module inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984116997U JPS6133542U (en) | 1984-07-30 | 1984-07-30 | Optical receiver module inspection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6133542U true JPS6133542U (en) | 1986-02-28 |
Family
ID=30675910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984116997U Pending JPS6133542U (en) | 1984-07-30 | 1984-07-30 | Optical receiver module inspection equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6133542U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5880944A (en) * | 1981-11-07 | 1983-05-16 | Matsushita Electric Works Ltd | Optical receiver |
-
1984
- 1984-07-30 JP JP1984116997U patent/JPS6133542U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5880944A (en) * | 1981-11-07 | 1983-05-16 | Matsushita Electric Works Ltd | Optical receiver |
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