JPH044415U - - Google Patents
Info
- Publication number
- JPH044415U JPH044415U JP4505390U JP4505390U JPH044415U JP H044415 U JPH044415 U JP H044415U JP 4505390 U JP4505390 U JP 4505390U JP 4505390 U JP4505390 U JP 4505390U JP H044415 U JPH044415 U JP H044415U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- resonator
- dielectric resonator
- coaxial terminal
- oscillation 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
- 230000010355 oscillation Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図Ａは本考案に係る第１の実施例である準
ミリ波帯発振回路の一部破断分解斜視図、第１図
Ｂは第１図ＡのＡ−Ａ′線についての縦断面図、
第２図Ａは本考案に係る第２の実施例である準ミ
リ波帯発振回路の一部破断分解斜視図、第２図Ｂ
は第２図ＡのＢ−Ｂ′線についての縦断面図、第
３図は第１図Ａ及びＢに図示した発振回路で用い
た、誘電体共振器を備えた方形導波管結合型１ポ
ート共振器のインピーダンスの周波数特性を示す
グラフ、第４図Ａは第１の従来例のマイクロ波帯
発振回路の平面図、第４図Ｂは第４図ＡのＣ−Ｃ
′線についての縦断面図、第５図は第２の従来例
の６ＧＨｚ帯ＦＥＴ発振器の回路図である。
１０……誘電体基板、１１…接地導体、１２…
…ＦＥＴ、１３……誘電体共振器、２１ａ，２１
ｂ，２１ｃ，２１ｄ，２２……ストリツプ導体、
３０，３０ａ……方形導波管、３１ａ，３１ｂ…
…ピン、５０，５０ａ，５０ｂ……同軸導波管変
換部、６０……方形導波管型１ポート共振器、７
０……方形導波管型２ポート共振器。
FIG. 1A is a partially cutaway exploded perspective view of a quasi-millimeter wave band oscillator circuit according to the first embodiment of the present invention, and FIG. 1B is a longitudinal cross-sectional view taken along line A-A' in FIG. 1A. ,
FIG. 2A is a partially cutaway exploded perspective view of a quasi-millimeter wave band oscillation circuit, which is a second embodiment of the present invention, and FIG. 2B
is a vertical cross-sectional view taken along the line B-B' in FIG. A graph showing the frequency characteristics of the impedance of a port resonator, FIG. 4A is a plan view of the first conventional microwave band oscillation circuit, and FIG. 4B is a graph taken from CC in FIG. 4A.
5 is a circuit diagram of a second conventional 6 GHz band FET oscillator. 10... Dielectric substrate, 11... Ground conductor, 12...
...FET, 13...Dielectric resonator, 21a, 21
b, 21c, 21d, 22... strip conductor,
30, 30a... rectangular waveguide, 31a, 31b...
...Pin, 50, 50a, 50b...Coaxial waveguide conversion unit, 60...Square waveguide type 1-port resonator, 7
0... Rectangular waveguide type 2-port resonator.
Claims (1)
通して形成された少なくとも１個の同軸端子を備
え、上記空洞共振部内であつて上記空洞共振部の
断面の最短辺を含む面に誘電体共振器を設け、上
記同軸端子が形成された空洞共振部の面上に発振
回路が形成された回路基板を設け、上記同軸端子
と上記発振回路が電気的に接続されたことを特徴
とする高周波用発振器。 (2) 上記誘電体共振器は円柱形状であり、上記
誘電体共振器は上記誘電体共振器の円柱軸方向が
上記空洞共振部の断面の最長辺と平行するように
設けられたことを特徴とする請求項１記載の高周
波用発振器。[Claims for Utility Model Registration] (1) At least one coaxial terminal is formed passing through one end of one surface of a rectangular parallelepiped-shaped cavity resonant part, and the cross section of the cavity resonator is within the cavity resonator. A dielectric resonator is provided on a surface including the shortest side of the cavity, a circuit board on which an oscillation circuit is formed is provided on the surface of the cavity resonant portion on which the coaxial terminal is formed, and the coaxial terminal and the oscillation circuit are electrically connected to each other. A high frequency oscillator characterized by being connected. (2) The dielectric resonator has a cylindrical shape, and the dielectric resonator is provided such that the cylindrical axis direction of the dielectric resonator is parallel to the longest side of the cross section of the cavity resonator. The high frequency oscillator according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4505390U JPH044415U (en) | 1990-04-26 | 1990-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4505390U JPH044415U (en) | 1990-04-26 | 1990-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044415U true JPH044415U (en) | 1992-01-16 |
Family
ID=31558899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4505390U Pending JPH044415U (en) | 1990-04-26 | 1990-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009084416A1 (en) * | 2007-12-27 | 2009-07-09 | Nec Corporation | Wireless module connecting structure and wireless apparatus |
-
1990
- 1990-04-26 JP JP4505390U patent/JPH044415U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009084416A1 (en) * | 2007-12-27 | 2009-07-09 | Nec Corporation | Wireless module connecting structure and wireless apparatus |
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