JPH0446425U - - Google Patents
Info
- Publication number
- JPH0446425U JPH0446425U JP8745490U JP8745490U JPH0446425U JP H0446425 U JPH0446425 U JP H0446425U JP 8745490 U JP8745490 U JP 8745490U JP 8745490 U JP8745490 U JP 8745490U JP H0446425 U JPH0446425 U JP H0446425U
- Authority
- JP
- Japan
- Prior art keywords
- acousto
- optic device
- drive
- transducer
- circuit
- 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 4
- 230000009977 dual effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
Description
第１図と第６図は本考案の実施例を示すもので
あり、第１図は駆動回路及び整合回路のブロツク
図で、第６図は整合回路の具体例を示すブロツク
図であり、第２図〜第５図及び第７図と第８図は
従来例を示し、第２図は駆動回路、整合回路、音
響光学素子の接続状態を示すブロツク図であり、
第３図は音響光学素子の周波数−インピーダンス
特性を示すグラフであり、第４図及び第５図は単
一波長型及び２波長兼用型における光スイツチン
グ特性のグラフであり、第７図と第８図は単一波
長型と２波長兼用型の従来の整合回路図である。
１，２……切替用リレー、３，４……整合回路
、６……音響光学素子。
1 and 6 show an embodiment of the present invention, FIG. 1 is a block diagram of a driving circuit and a matching circuit, FIG. 6 is a block diagram showing a specific example of a matching circuit, and FIG. 2 to 5 and 7 and 8 show conventional examples, and FIG. 2 is a block diagram showing the connection state of the drive circuit, matching circuit, and acousto-optic element.
Figure 3 is a graph showing the frequency-impedance characteristics of the acousto-optic element, Figures 4 and 5 are graphs of the optical switching characteristics in the single wavelength type and dual wavelength type, and Figures 7 and 8 are graphs showing the optical switching characteristics of the acousto-optic element. The figure shows a conventional matching circuit diagram of a single wavelength type and a dual wavelength type. 1, 2... Switching relay, 3, 4... Matching circuit, 6... Acousto-optic element.
Claims (1)
周波数を切り替えて入力する駆動回路と、該駆動
回路と音響光学素子のトランスデユーサ間のイン
ピーダンスを整合する整合回路とを有する音響光
学素子モジユールであつて、該整合回路を複数の
駆動周波数に対応させて複数設け駆動周波数の切
り替えに連動させたことを特徴とする音響光学素
子モジユール。 An acousto-optic device module comprising: a drive circuit that switches and inputs a plurality of drive frequencies to a transducer of an acousto-optic device; and a matching circuit that matches impedance between the drive circuit and the transducer of an acousto-optic device. An acousto-optic element module characterized in that a plurality of matching circuits are provided corresponding to a plurality of drive frequencies and are linked to switching of the drive frequencies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8745490U JPH0446425U (en) | 1990-08-23 | 1990-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8745490U JPH0446425U (en) | 1990-08-23 | 1990-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446425U true JPH0446425U (en) | 1992-04-20 |
Family
ID=31819810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8745490U Pending JPH0446425U (en) | 1990-08-23 | 1990-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446425U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6353515A (en) * | 1986-08-25 | 1988-03-07 | Canon Inc | Surface acoustic wave transducer array |
| JPS63115143A (en) * | 1986-10-31 | 1988-05-19 | Nec Corp | Acoustooptic switch |
-
1990
- 1990-08-23 JP JP8745490U patent/JPH0446425U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6353515A (en) * | 1986-08-25 | 1988-03-07 | Canon Inc | Surface acoustic wave transducer array |
| JPS63115143A (en) * | 1986-10-31 | 1988-05-19 | Nec Corp | Acoustooptic switch |