JPH0485810U - - Google Patents
Info
- Publication number
- JPH0485810U JPH0485810U JP12590190U JP12590190U JPH0485810U JP H0485810 U JPH0485810 U JP H0485810U JP 12590190 U JP12590190 U JP 12590190U JP 12590190 U JP12590190 U JP 12590190U JP H0485810 U JPH0485810 U JP H0485810U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- dielectric resonator
- metal case
- high frequency
- circuit board
- 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
- 239000002184 metal Substances 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
同上の螺子孔部の一部省略せる拡大断面図、第３
図は本考案の別の実施例の断面図、第４図は従来
例の断面図、第５図は同上の発振周波数の調整方
法の説明図、第６図は同上のギヤツプ対発振周波
数の特性図である。
１は誘電体共振器、２は支持体、３はＧａＡｓ
ＦＥＴ、４は高周波回路基板、５は金属ケース、
６は調整用のビス、７は突起部、８は金属薄板、
９は金属円筒体、１１は螺子孔である。
Fig. 1 is a sectional view of one embodiment of the present invention, Fig. 2 is an enlarged sectional view of the same screw hole part that can be partially omitted, and Fig. 3 is an enlarged sectional view of an embodiment of the present invention.
Figure 4 is a cross-sectional view of another embodiment of the present invention, Figure 4 is a cross-sectional view of the conventional example, Figure 5 is an explanatory diagram of the method of adjusting the oscillation frequency in the same example, and Figure 6 is the gap vs. oscillation frequency characteristic in the same example. It is a diagram. 1 is a dielectric resonator, 2 is a support, 3 is GaAs
FET, 4 is a high frequency circuit board, 5 is a metal case,
6 is an adjustment screw, 7 is a protrusion, 8 is a thin metal plate,
9 is a metal cylinder, and 11 is a screw hole.
補正 平３．５．２
図面の簡単な説明を次のように補正する。
明細書第８頁第１２行の「支持体」を「支持台
」と訂正する。Amendment 3.5.2 The brief description of the drawing is amended as follows. "Support" on page 8, line 12 of the specification is corrected to "support stand."
Claims (1)
振回路とカツプリングする誘電体共振器と、前記
高周波回路基板及び前記誘電体共振器を収納する
金属ケースとからなり、前記金属ケースの前記誘
電体共振器の直上に貫通孔を設け、前記貫通孔よ
りビスを挿入して周波数調整を行うマイクロ波発
振器において、前記金属ケースの内側上面の全面
或いは前記貫通孔を含んだ一部分に密着するよに
金属薄板を取付けたことを特徴とするマイクロ波
発振器。 It consists of a high frequency circuit board on which an oscillation circuit is formed, a dielectric resonator coupled with the oscillation circuit, and a metal case housing the high frequency circuit board and the dielectric resonator, and the dielectric resonator of the metal case In a microwave oscillator in which a through hole is provided directly above the through hole and the frequency is adjusted by inserting a screw through the through hole, a thin metal plate is placed in close contact with the entire inner upper surface of the metal case or a portion including the through hole. A microwave oscillator characterized by being attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12590190U JPH0485810U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12590190U JPH0485810U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485810U true JPH0485810U (en) | 1992-07-27 |
Family
ID=31873481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12590190U Pending JPH0485810U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485810U (en) |
-
1990
- 1990-11-27 JP JP12590190U patent/JPH0485810U/ja active Pending