JPH0231501A - Dielectric resonator and apparatus using thereof - Google Patents
Dielectric resonator and apparatus using thereofInfo
- Publication number
- JPH0231501A JPH0231501A JP18232588A JP18232588A JPH0231501A JP H0231501 A JPH0231501 A JP H0231501A JP 18232588 A JP18232588 A JP 18232588A JP 18232588 A JP18232588 A JP 18232588A JP H0231501 A JPH0231501 A JP H0231501A
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- dielectric
- resonator
- dielectric resonator
- miniaturized
- 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
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、通信機器用のフィルタ装置や発振器に使用す
ることができる誘電体共振器に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a dielectric resonator that can be used in filter devices and oscillators for communication equipment.
従来の技術
従来、フィルタ装置や発振器には、第３図に示すような
誘電体同軸共振器が使用されていた。第３図において、
１３は同軸状の誘電体ブロック、１７は中心孔、１３は
外周電極、１５は内周電極、１６は共振器終端電極、１
８は共振器開放端である。2. Description of the Related Art Conventionally, a dielectric coaxial resonator as shown in FIG. 3 has been used in filter devices and oscillators. In Figure 3,
13 is a coaxial dielectric block, 17 is a center hole, 13 is an outer circumferential electrode, 15 is an inner circumferential electrode, 16 is a resonator termination electrode, 1
8 is the open end of the resonator.
発明が解決しようとする課題
このような誘電体同軸共振器においては、内周電極１６
を設けるだめの中心孔１７が必要で、この中心孔１７は
製造上あま９小さくすることができないので、結果とし
て全体的な形状が大型化すると云う問題があった。Problems to be Solved by the Invention In such a dielectric coaxial resonator, the inner peripheral electrode 16
A center hole 17 is required to provide a hole, and since this center hole 17 cannot be made smaller by 9 degrees due to manufacturing reasons, there is a problem in that the overall shape becomes larger as a result.
本発明はこのような課題に鑑み、小型の誘電体共振器を
提供することを目的とする。In view of these problems, the present invention aims to provide a small dielectric resonator.
課題を解決するための手段
この課題を解決するために、本発明は、誘電体ブロック
の外表面上に、少なくとも３つ以上の電極を設け、すべ
ての電極の一端を上記外表面上で接続したものである。Means for Solving the Problem In order to solve this problem, the present invention provides at least three or more electrodes on the outer surface of a dielectric block, and one end of all the electrodes is connected on the outer surface. It is something.
作用
この構成により、誘電体共振器を形成する際に、誘電体
ブロックに中心孔をあける必要がなくなり、その分無理
なく小型化することができるものとなる。Effect: With this configuration, there is no need to drill a center hole in the dielectric block when forming the dielectric resonator, and the size can be reduced accordingly.
実施例
第１図に本発明の第１の実施例を示しており、第１図に
おいて、１は角柱状の誘電体ブロックであり、その外表
面に２．３，４．５．６の電極が設けられており、電極
２〜６の一端は底面部の電極６を介して接続されている
。Embodiment FIG. 1 shows a first embodiment of the present invention. In FIG. 1, 1 is a prismatic dielectric block with electrodes 2.3, 4.5. is provided, and one ends of the electrodes 2 to 6 are connected via the electrode 6 on the bottom surface.
この実施例によれば、電極４．６．８を接地することに
より、電極２及び３が独立した２個のλ／４型共振器と
して働く。According to this embodiment, by grounding electrode 4.6.8, electrodes 2 and 3 act as two independent λ/4 type resonators.
第２図に本発明の第２の実施例を示しており、第２図の
実施例は、第１図の実施例における誘電体ブロックを角
柱形から円柱形に変えたものであり、第１の実施例と同
様に１０．１１．１２の電極を接地することにより９及
び８の電極がそれぞれλ／４型共振器として働く。FIG. 2 shows a second embodiment of the present invention, in which the dielectric block in the embodiment of FIG. 1 is changed from a prismatic shape to a cylindrical shape. By grounding electrodes 10, 11, and 12 as in the embodiment, electrodes 9 and 8 each work as a λ/4 type resonator.
以上のような誘電体共振器はきわめて小型化されたもの
となるため、これを用いたフィルタ装置や発振器も小型
化できるものとなる。Since the dielectric resonator as described above is extremely miniaturized, filter devices and oscillators using it can also be miniaturized.
発明の効果
以上のように本発明によれば、誘電体ブロック上に、少
なくとも３つ以上の電極を設けすべての電極の一端を接
続して誘電体共振器を構成しているため、誘電体ブロッ
クの形状に対する制約がなくなり大幅な小型化が達成で
き、しかも複数の共振器を容易に形成することができる
ものともなり、この点からも誘電体共振器の大幅な小型
化ができるものとなるのである。Effects of the Invention As described above, according to the present invention, at least three or more electrodes are provided on the dielectric block and one end of all the electrodes are connected to form a dielectric resonator. Since there are no restrictions on the shape of the dielectric resonator, it is possible to achieve a significant miniaturization, and it is also possible to easily form multiple resonators, and from this point of view, the dielectric resonator can be significantly miniaturized. be.
第１図及び第２図はそれぞれ本発明の実施例による誘電
体共振器を示し、それぞれのａは斜視図をｂは上面図、
Ｃは底面図を示す。第３図ａ ｚ ｃは従来の誘電体共
振器の斜視図と上面図と底面図である。
１．７・・・・・・誘電体ブロック、２，３，４．５゜
６．８，９．１０．１１．１２・・・・・・電極。
代理人の氏名 弁理士 粟 野 重 孝 ほか１名１図
１−誇眩体うロ、７
２〜６−電 畳
第３図1 and 2 each show a dielectric resonator according to an embodiment of the present invention, in which a is a perspective view, b is a top view, and FIG.
C shows a bottom view. FIGS. 3A to 3C are a perspective view, a top view, and a bottom view of a conventional dielectric resonator. 1.7... Dielectric block, 2, 3, 4.5°6.8, 9.10.11.12... Electrode. Name of agent: Patent attorney Shigetaka Awano and 1 other person 1 Figure 1 - Luminous Body Uro, 7 2-6 - Den Tatami Figure 3
Claims (3)
設け、すべての電極の一端を上記外表面上で接続した誘
電体共振器。(1) A dielectric resonator in which three or more electrodes are provided on the outer surface of a dielectric block, and one ends of all the electrodes are connected on the outer surface.
装置。(2) A filter device using the dielectric resonator according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18232588A JPH0231501A (en) | 1988-07-21 | 1988-07-21 | Dielectric resonator and apparatus using thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18232588A JPH0231501A (en) | 1988-07-21 | 1988-07-21 | Dielectric resonator and apparatus using thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0231501A true JPH0231501A (en) | 1990-02-01 |
Family
ID=16116334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18232588A Pending JPH0231501A (en) | 1988-07-21 | 1988-07-21 | Dielectric resonator and apparatus using thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004020686B3 (en) * | 2004-04-28 | 2006-01-05 | Se Tylose Gmbh & Co. Kg | Method and apparatus for grinding cellulose |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58103202A (en) * | 1981-12-16 | 1983-06-20 | Fujitsu Ltd | Dielectric filter |
| JPS6485403A (en) * | 1987-09-28 | 1989-03-30 | Uniden Kk | Dielectric resonator |
-
1988
- 1988-07-21 JP JP18232588A patent/JPH0231501A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58103202A (en) * | 1981-12-16 | 1983-06-20 | Fujitsu Ltd | Dielectric filter |
| JPS6485403A (en) * | 1987-09-28 | 1989-03-30 | Uniden Kk | Dielectric resonator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004020686B3 (en) * | 2004-04-28 | 2006-01-05 | Se Tylose Gmbh & Co. Kg | Method and apparatus for grinding cellulose |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH08250904A (en) | Dielectric filter | |
| JPH0369202B2 (en) | ||
| JPH0231501A (en) | Dielectric resonator and apparatus using thereof | |
| JPS63108801A (en) | Dielectric filter | |
| JP2001111304A (en) | Dielectric filter and dielectric duplexer and communication equipment | |
| JPS63283201A (en) | Integrally molded type high frequency filter | |
| JPH0296402A (en) | Spiral resonator | |
| JPS61192101A (en) | Filter | |
| JPH03143103A (en) | Dielectric resonator | |
| JPH0456501A (en) | Dielectric filter | |
| JPS62241402A (en) | Filter device | |
| JPH047904A (en) | Dielectric coaxial resonator and dielectric filter using the resonator | |
| JPS6338303A (en) | High frequency filter | |
| JPH07147505A (en) | Antenna multicoupler | |
| JPS6277702A (en) | Filter using coaxial dielectric resonator | |
| JPS5942727Y2 (en) | Distributed constant filter | |
| JPH0744369B2 (en) | Filter device | |
| JPH04302503A (en) | Method of adjusting frequency characteristic of dielectric resonator | |
| JPH02155204A (en) | Inductor and lc oscillator using the inductor | |
| JPS61230402A (en) | Filter device | |
| JPS63212202A (en) | Resonator | |
| JPS59133705A (en) | Coaxial dielectric resonator | |
| JPH01236719A (en) | Ceramic resonance element | |
| JPS63102411A (en) | Surface acoustic wave device | |
| JPS61123301A (en) | Dielectric filter device |