JPH0320516U - - Google Patents
Info
- Publication number
- JPH0320516U JPH0320516U JP7920789U JP7920789U JPH0320516U JP H0320516 U JPH0320516 U JP H0320516U JP 7920789 U JP7920789 U JP 7920789U JP 7920789 U JP7920789 U JP 7920789U JP H0320516 U JPH0320516 U JP H0320516U
- Authority
- JP
- Japan
- Prior art keywords
- magnetostatic wave
- magnetic field
- coil
- oscillator
- provides
- 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 5
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Description
第１図は本考案に係る静磁波発振器の一実施例
を示す部分構成図、第２図は第１図装置の動作を
示す説明図、第３図は本考案に係る静磁波発振器
の第２の実施例を示す部分構成図、第４図および
第５図は静磁波発振器の従来例を示す断面図、第
６図は第５図の従来例の部分構成図、第７図は第
５図の従来例の動作を示す説明図である。
１……ＹＩＧ膜、２……回路基板、３……磁気
回路、４……メインコイル、１１，１２……トラ
ンスデユーサ、２１……増幅器、５ｃ，５１ｄ，
５２ｄ……ＦＭコイル。
FIG. 1 is a partial configuration diagram showing an embodiment of the magnetostatic wave oscillator according to the present invention, FIG. 2 is an explanatory diagram showing the operation of the device shown in FIG. 1, and FIG. FIGS. 4 and 5 are cross-sectional views showing conventional examples of magnetostatic wave oscillators, FIG. 6 is a partial configuration diagram of the conventional example of FIG. 5, and FIG. 7 is a partial configuration diagram of the conventional example of FIG. FIG. 2 is an explanatory diagram showing the operation of a conventional example. 1...YIG film, 2...Circuit board, 3...Magnetic circuit, 4...Main coil, 11, 12...Transducer, 21...Amplifier, 5c, 51d,
52d...FM coil.
Claims (1)
化を与えるメインコイルと、狭範囲の磁場変化を
与えるＦＭコイルとを備えた静磁波発振器におい
て、ＦＭコイルの生成する磁場が静磁波素子の一
部にのみ印加され、磁気回路における渦電流損を
小さくするように構成したことを特徴とする静磁
波発振器。 In a magnetostatic wave oscillator that includes a main coil that provides a wide range of magnetic field changes to a magnetostatic wave element via a magnetic circuit and an FM coil that provides a narrow range of magnetic field changes, the magnetic field generated by the FM coil is part of the magnetostatic wave element. 1. A magnetostatic wave oscillator characterized in that the oscillator is configured so that eddy current loss in a magnetic circuit is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7920789U JPH0320516U (en) | 1989-07-05 | 1989-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7920789U JPH0320516U (en) | 1989-07-05 | 1989-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320516U true JPH0320516U (en) | 1991-02-28 |
Family
ID=31623159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7920789U Pending JPH0320516U (en) | 1989-07-05 | 1989-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320516U (en) |
-
1989
- 1989-07-05 JP JP7920789U patent/JPH0320516U/ja active Pending
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