JPH02138905U - - Google Patents
Info
- Publication number
- JPH02138905U JPH02138905U JP4804789U JP4804789U JPH02138905U JP H02138905 U JPH02138905 U JP H02138905U JP 4804789 U JP4804789 U JP 4804789U JP 4804789 U JP4804789 U JP 4804789U JP H02138905 U JPH02138905 U JP H02138905U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- thin film
- substrate
- uniform
- wave generator
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案に係る静磁波発生装置の一実施
例を示す説明図、第２図は磁界の強さと周波数の
関係を示す図、第３図は磁界の強さと波長および
周波数の関係を示す図、第４図は他の実施例を示
す説明図、第５図は従来の静磁波発生装置を示す
構成図である。
１……セラミツクス基板、２……ＧＧＧ基板、
３ａ……入力トランスジユーサ、３ｂ……出力ト
ランスジユーサ、４……ＹＩＧ薄膜、２０……磁
石。
Fig. 1 is an explanatory diagram showing one embodiment of the magnetostatic wave generator according to the present invention, Fig. 2 is a diagram showing the relationship between magnetic field strength and frequency, and Fig. 3 is a diagram showing the relationship between magnetic field strength, wavelength, and frequency. FIG. 4 is an explanatory diagram showing another embodiment, and FIG. 5 is a configuration diagram showing a conventional magnetostatic wave generator. 1...Ceramics substrate, 2...GGG substrate,
3a...Input transducer, 3b...Output transducer, 4...YIG thin film, 20...Magnet.
Claims (1)
に配置されたトランスジユーサと、前記基板に磁
界を与える磁石を有する静磁波発生装置において
、前記磁界を不均一にする事によりＹＩＧ薄膜に
発生する静磁波の波長を変化させる様に構成した
事を特徴とする静磁波発生装置。 In a static magnetic wave generator that has a YIG thin film formed on a substrate, a transducer placed on the thin film, and a magnet that applies a magnetic field to the substrate, the magnetic field generated in the YIG thin film is made non-uniform by making the magnetic field non-uniform. A magnetostatic wave generator characterized by being configured to change the wavelength of a magnetostatic wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4804789U JPH02138905U (en) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4804789U JPH02138905U (en) | 1989-04-24 | 1989-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138905U true JPH02138905U (en) | 1990-11-20 |
Family
ID=31564518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4804789U Pending JPH02138905U (en) | 1989-04-24 | 1989-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138905U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0191514A (en) * | 1987-10-01 | 1989-04-11 | Murata Mfg Co Ltd | Static magnetic wave device |
-
1989
- 1989-04-24 JP JP4804789U patent/JPH02138905U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0191514A (en) * | 1987-10-01 | 1989-04-11 | Murata Mfg Co Ltd | Static magnetic wave device |
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