JPS6263719U - - Google Patents
Info
- Publication number
- JPS6263719U JPS6263719U JP15586185U JP15586185U JPS6263719U JP S6263719 U JPS6263719 U JP S6263719U JP 15586185 U JP15586185 U JP 15586185U JP 15586185 U JP15586185 U JP 15586185U JP S6263719 U JPS6263719 U JP S6263719U
- Authority
- JP
- Japan
- Prior art keywords
- interdigital electrodes
- inductor
- waves
- optical surface
- surface acoustic
- 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 3
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010897 surface acoustic wave method Methods 0.000 claims 2
- 230000005284 excitation Effects 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Description
第１図はこの考案の一実施例によるブラツグセ
ルを示す図、第２図、第３図はこの考案の効果を
説明するための等価回路を示す図、第４図は従来
のブラツグセルを示す図である。
１は圧電体基板、２は光表面波導波路、３はす
だれ状電極、４はパワーデバイダ、５はレーザダ
イオード、６はレンズ、７は受光素子アレイ、８
はインダクタ、９は終端抵抗である。なお、図中
、同一符号は同一、又は相当部分を示す。
FIG. 1 is a diagram showing a bragg cell according to an embodiment of this invention, FIGS. 2 and 3 are diagrams showing equivalent circuits for explaining the effects of this invention, and FIG. 4 is a diagram showing a conventional bragg cell. be. 1 is a piezoelectric substrate, 2 is an optical surface wave waveguide, 3 is an interdigital electrode, 4 is a power divider, 5 is a laser diode, 6 is a lens, 7 is a light receiving element array, 8
is an inductor, and 9 is a terminating resistor. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
るとともに複数個の弾性表面波励振用すだれ状電
極を設け、光表面波と弾性表面波との相互作用を
用いて周波数分析を行うブラツグセルにおいて、
上記各すだれ状電極の入力アドシタンスを並列要
素とし、インダクタを直列要素として定Ｋ形回路
を構成し、上記インダクタを介して入力信号を上
記各すだれ状電極に分配するようにしたことを特
徴とするブラツグセル。 In a Bragg cell, an optical surface wave waveguide is formed on the surface of a piezoelectric substrate, and a plurality of interdigital electrodes for surface acoustic wave excitation are provided, and frequency analysis is performed using the interaction between optical surface waves and surface acoustic waves.
The input admittance of each of the interdigital electrodes is a parallel element, and an inductor is a series element to constitute a constant K-type circuit, and the input signal is distributed to each of the interdigital electrodes via the inductor. Bratugusel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15586185U JPH0720619Y2 (en) | 1985-10-11 | 1985-10-11 | Black cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15586185U JPH0720619Y2 (en) | 1985-10-11 | 1985-10-11 | Black cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6263719U true JPS6263719U (en) | 1987-04-20 |
| JPH0720619Y2 JPH0720619Y2 (en) | 1995-05-15 |
Family
ID=31076942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15586185U Expired - Lifetime JPH0720619Y2 (en) | 1985-10-11 | 1985-10-11 | Black cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720619Y2 (en) |
-
1985
- 1985-10-11 JP JP15586185U patent/JPH0720619Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720619Y2 (en) | 1995-05-15 |
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