JPS63206008A - Oscillator - Google Patents
OscillatorInfo
- Publication number
- JPS63206008A JPS63206008A JP3880087A JP3880087A JPS63206008A JP S63206008 A JPS63206008 A JP S63206008A JP 3880087 A JP3880087 A JP 3880087A JP 3880087 A JP3880087 A JP 3880087A JP S63206008 A JPS63206008 A JP S63206008A
- Authority
- JP
- Japan
- Prior art keywords
- base
- substrate
- face
- hole
- dielectric constant
- 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 abstract description 6
- 239000000758 substrate Substances 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 12
- 239000003989 dielectric material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野」
本発明は、高周波回路における誘電体共振子を利用した
発振器に関するものである。DETAILED DESCRIPTION OF THE INVENTION "Field of Industrial Application" The present invention relates to an oscillator using a dielectric resonator in a high frequency circuit.
「従来の技術」
従来、誘電体共振子を用いた発振器は第２図に示すよう
にアルミナ基板などの低誘電率基板（１）の一方の面に
マイクロストリップライン（２）による回路を形成し、
他方の面にはアース用の金属膜（３）を形成し、このア
ース用金属膜（３）に、高誘電率誘電体共振子（４）の
導電性金属膜（５）を半田付けし、また、前記マイクロ
ストリップライン（２）と共振子（４）の穴（６）の金
属膜（７）は、共振子（４）と低誘電率基板（１）にビ
ス（８）などを貫通し半田付けによって電気的に接続さ
れていた。"Prior Art" Conventionally, an oscillator using a dielectric resonator has a microstrip line (2) circuit formed on one surface of a low dielectric constant substrate (1) such as an alumina substrate, as shown in Figure 2. ,
A grounding metal film (3) is formed on the other surface, and a conductive metal film (5) of a high dielectric constant dielectric resonator (4) is soldered to this grounding metal film (3). Further, the metal film (7) in the hole (6) of the microstrip line (2) and the resonator (4) is formed by passing a screw (8) or the like through the resonator (4) and the low dielectric constant substrate (1). They were electrically connected by soldering.
「発明が解決しようとする問題点」
このような発振器はアルミナ基板などの低誘電率基板（
１）に一方の面に金属膜（３）を形成し、他方の面にマ
イクロストリップライン（２）を形成し、また、共振子
（４）も高誘電体層（９）の外周や穴（６）の内側に金
属膜（５）（７）を形成し、これらを手作業によってビ
ス（８）等を貫通し半田付けして組立てなければならず
、余計な作業工数のがかるものであった。また、このよ
うな従来の共振子はマイクロＩＣ化することが困難であ
るなどの問題点があった。``Problems to be solved by the invention'' Such oscillators are manufactured using low dielectric constant substrates such as alumina substrates (
1), a metal film (3) is formed on one surface, a microstrip line (2) is formed on the other surface, and the resonator (4) is also formed on the outer periphery of the high dielectric layer (9) or the hole ( Metal films (5) and (7) were formed on the inside of 6), and these had to be assembled by hand by penetrating screws (8) etc. and soldering them, which required an extra number of man-hours. . Furthermore, such conventional resonators have had problems such as difficulty in fabricating them into micro ICs.
ｒ問題点を解決するための手段」
本発明は以上のような問題点を解決するためになされた
もので、高誘電率の誘電体からなる基板の任意の位置に
共振用の穴を設け、この穴の内部、前記基板の一方の面
および側面に導電性金属膜を形成して共振子となし、前
記基板の他方の面にマイクロストリップラインによる発
振回路を形成したことを特徴とするものである。``Means for Solving Problems'' The present invention was made to solve the above problems, and includes providing resonance holes at arbitrary positions on a substrate made of a dielectric material with a high dielectric constant, A conductive metal film is formed inside the hole and on one surface and side surface of the substrate to form a resonator, and an oscillation circuit using a microstrip line is formed on the other surface of the substrate. be.
「作用」
このように構成すれば、高誘電体層が基板を兼用するこ
ととなって低誘電率基板が省略され、かつこの高誘電体
層の基板の厚さをλｇ／４とすれば。"Function" With this configuration, the high dielectric constant layer also serves as the substrate, and the low dielectric constant substrate is omitted, and the thickness of the substrate of the high dielectric constant layer is set to λg/4.
波長λＪの発振回路となる。ここでλｌは共振周波数に
対応する管内波長である。This becomes an oscillation circuit with wavelength λJ. Here, λl is the tube wavelength corresponding to the resonant frequency.
「実施例」 第１図に基づいて本発明の詳細な説明する。"Example" The present invention will be explained in detail based on FIG.
（９）は高誘電率誘電体からなる基板であり、この基板
（９）の厚さは共振周波数の管内波長をλ嘗としたとき
、λ＃／４とする。この基板（９）には任意の位置に共
振用の穴（６）が設けられ、この穴（６）の内部と基板
（９）の底面および側面は導電性金属膜（７）（５）で
被層され基板（９）の上面にはマイクロストリップライ
ン（２）によって発振回路を形成する。Reference numeral (9) denotes a substrate made of a high permittivity dielectric material, and the thickness of this substrate (9) is λ#/4, where λ is the internal wavelength of the resonant frequency. This substrate (9) is provided with a resonance hole (6) at an arbitrary position, and the inside of this hole (6) and the bottom and side surfaces of the substrate (9) are covered with a conductive metal film (7) (5). An oscillation circuit is formed on the upper surface of the overlayered substrate (9) by a microstrip line (2).
このようにして基板に形成したλざ／４同軸型誘電体共
振子と基板の上面に形成したハイブリッド集積化回路を
電気的に結合することにより所定の周波数を発生する発
振器が得られる。By electrically coupling the λ/4 coaxial dielectric resonator thus formed on the substrate and the hybrid integrated circuit formed on the upper surface of the substrate, an oscillator that generates a predetermined frequency can be obtained.
「発明の効果」
本発明は以上のように構成したので、従来のように高誘
電率誘電体共振子を手作業によって低誘電率基板に半田
付けする必要がなく余計な作業工数をかけずにすみ、ま
た共振子が基板とともに一体に形成されているために極
めて小型化され取り付は場所に制約されたりすることが
ないなどの効果を有するものである６"Effects of the Invention" Since the present invention is configured as described above, it is not necessary to manually solder a high dielectric constant dielectric resonator to a low dielectric constant substrate as in the conventional method, and it is possible to eliminate unnecessary work man-hours. Furthermore, since the resonator is integrally formed with the substrate, it is extremely compact and has the advantage of not being restricted by location.6
第１図は本発明による発振器の一実施例を示す断面図、
第２図は従来の発振器の断面図である。
（１）・・・低誘電率基板、（２）・・・マイクロスト
リップライン、（３）・・・金属膜、（４）・・・共振
子、（５）・・・金属膜、（６）・・・穴、（７）・・
・金属膜、（８）・・・ビス、（９）・・・高誘電率基
板。
出 願 人 株式会社富士通ゼネラル第 １ 図FIG. 1 is a sectional view showing an embodiment of an oscillator according to the present invention;
FIG. 2 is a cross-sectional view of a conventional oscillator. (1)...Low dielectric constant substrate, (2)...Microstrip line, (3)...Metal film, (4)...Resonator, (5)...Metal film, (6 )...hole, (7)...
- Metal film, (8)... screw, (9)... high dielectric constant substrate. Applicant Fujitsu General Ltd. Figure 1
Claims (2)
振用の穴を設け、この穴の内部、前記基板の一方の面お
よび側面に導電性金属膜を形成して共振子となし、前記
基板の他方の面にマイクロストリップラインによる発振
回路を形成したことを特徴とする発振器。(1) A resonant hole is provided at any position on a substrate made of a dielectric material with a high dielectric constant, and a conductive metal film is formed inside the hole and on one side and side surfaces of the substrate to form a resonator. . An oscillator, characterized in that an oscillation circuit using a microstrip line is formed on the other surface of the substrate.
対応する管内波長）としたことを特徴とする特許請求の
範囲第１項記載の発振器。(2) The oscillator according to claim 1, wherein the thickness of the substrate is λ_g/4 (λ_g is the tube wavelength corresponding to the resonant frequency).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3880087A JPS63206008A (en) | 1987-02-20 | 1987-02-20 | Oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3880087A JPS63206008A (en) | 1987-02-20 | 1987-02-20 | Oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63206008A true JPS63206008A (en) | 1988-08-25 |
Family
ID=12535371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3880087A Pending JPS63206008A (en) | 1987-02-20 | 1987-02-20 | Oscillator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63206008A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5698906A (en) * | 1980-01-10 | 1981-08-08 | Mitsubishi Electric Corp | Voltage controlled oscillator |
-
1987
- 1987-02-20 JP JP3880087A patent/JPS63206008A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5698906A (en) * | 1980-01-10 | 1981-08-08 | Mitsubishi Electric Corp | Voltage controlled oscillator |
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