JPH04125903A - Termination resistor for high frequency - Google Patents
Termination resistor for high frequencyInfo
- Publication number
- JPH04125903A JPH04125903A JP2246760A JP24676090A JPH04125903A JP H04125903 A JPH04125903 A JP H04125903A JP 2246760 A JP2246760 A JP 2246760A JP 24676090 A JP24676090 A JP 24676090A JP H04125903 A JPH04125903 A JP H04125903A
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- high frequency
- ground electrode
- flat
- signal electrode
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000007769 metal material Substances 0.000 claims abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Non-Reversible Transmitting Devices (AREA)
- Details Of Resistors (AREA)
- Non-Adjustable Resistors (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、主に高周波回路に使用される高周波用終端抵
抗器に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a high frequency termination resistor mainly used in high frequency circuits.
従来の技術
従来の高周波用終端抵抗器と０７では、添付図面の第４
図（Ａ）の概略斜視図にに示すようなものがあった。こ
の従来の高周波用終端抵抗器は、高周波回路装置等のベ
ース（図示していない）に取り付けるための取付は穴２
を有するアース板１の上面のほぼ中央部に誘電体基板３
を載置し、その誘電体基板３のアース電極側とは反対側
上面に、信号端子４、信号電極５および平形抵抗体６を
設け、平形抵抗体６の後方に、誘電体基板３の後端部を
取り巻くようにしてアース電極７を設けてなるものであ
る。これら誘電体基板３、信号端子４、信号電極５、平
形抵抗体６およびアース電極７は、平形抵抗器８を構成
している。なお、第４図（Ｂ）は、第４図（Ａ）のＩ−
Ｉ線断面図である。2. Description of the Related Art Conventional high frequency termination resistors and 07
There was one as shown in the schematic perspective view of Figure (A). This conventional high-frequency terminating resistor has two holes for mounting on the base (not shown) of a high-frequency circuit device, etc.
A dielectric substrate 3 is placed approximately in the center of the upper surface of the ground plate 1.
A signal terminal 4, a signal electrode 5, and a flat resistor 6 are provided on the upper surface of the dielectric substrate 3 on the opposite side from the ground electrode side, and a signal terminal 4, a signal electrode 5, and a flat resistor 6 are placed behind the dielectric substrate 3. A ground electrode 7 is provided so as to surround the end portion. These dielectric substrate 3, signal terminal 4, signal electrode 5, flat resistor 6, and ground electrode 7 constitute a flat resistor 8. In addition, FIG. 4(B) shows I- in FIG. 4(A).
It is an I line sectional view.
発明が解決しようとする課題
前述したような構成の従来の高周波用終端抵抗器は、構
成が簡単で安価であり、取付けも容易で且つ高周波電力
を負荷しても熱伝導や放熱特性もよいので、その点の効
果は優れているものである。Problems to be Solved by the Invention The conventional high-frequency terminating resistor with the above-mentioned configuration is simple and inexpensive, easy to install, and has good heat conduction and heat dissipation characteristics even when loaded with high-frequency power. , the effect in that respect is excellent.
しかし、第４図（Ｂ）に示す各点ｗ、ｘ、ｙ、ｚにおけ
るインピーダンスは、不整合なものとなっている。すな
わち、第４図（Ｃ）は、第４図（Ａ）および（Ｂ）に示
す高周波終端抵抗器の等価回路を示しており、各点の分
布インダクタンスＬは、Ｌ、 −Ｌ ２ ＝ Ｌ ３で
あり、分布抵抗ＲもＲｌ ＝ Ｒ２＝ Ｒ３であり、分
布容量ＣもＣ＋ ＝Ｃ２＝Ｃ３となる。However, the impedances at each point w, x, y, and z shown in FIG. 4(B) are mismatched. That is, FIG. 4(C) shows an equivalent circuit of the high-frequency terminating resistor shown in FIGS. 4(A) and (B), and the distributed inductance L at each point is L, -L 2 = L 3 The distributed resistance R is also Rl=R2=R3, and the distributed capacitance C is also C+=C2=C3.
このため、どの点をとってもインピーダンスが同じとな
るようにすることはできず、例えば、５０Ωに等しくす
るようなことは不可能であった。このために従来の高周
波用終端抵抗器では、その高周波特性であるＶＳＷＲの
特性曲線は、第５図の曲線・への如くなり、この従来の
高周波用終端抵抗器の構成では、ＤＣ〜５ＧＨｚまでの
帯域程度の使用に限定されることになってしまう。換言
するならば、従来の高周波用終端抵抗器の構成では、５
ＧＨｚ以上の高周波帯域では使用てきないものとなって
しまうという問題があった。For this reason, it is impossible to make the impedance the same at any point, for example, it is impossible to make it equal to 50Ω. For this reason, in a conventional high-frequency termination resistor, the characteristic curve of VSWR, which is its high-frequency characteristic, is as shown in the curve shown in Fig. Therefore, the use of the bandwidth will be limited to approximately . In other words, in the configuration of the conventional high frequency termination resistor, 5
There is a problem in that it cannot be used in a high frequency band of GHz or higher.
その上、従来の構成では、等価回路上でのインピーダン
スは不整合であるため、回路設計時、事前にどのような
抵抗器を選択すれば最善であるかを決定できないので、
予め各種のインピーダンスを有する抵抗器を用意してお
き、実際の回路作製時に適当なインピーダンスの抵抗器
を選択しなければならなかった。Furthermore, in conventional configurations, the impedances on the equivalent circuit are mismatched, so it is not possible to determine in advance what kind of resistor should be selected when designing the circuit.
Resistors with various impedances had to be prepared in advance, and a resistor with an appropriate impedance had to be selected during actual circuit fabrication.
本発明の目的は、前述したような従来の技術の問題点を
解消しうるような高周波用終端抵抗器を提供することで
ある。SUMMARY OF THE INVENTION An object of the present invention is to provide a high frequency termination resistor that can solve the problems of the conventional technology as described above.
課題を解決するための手段
本発明によれば、誘電体基板のアース電極側とは反対側
の上に平形抵抗器を設け、咳平形抵抗体の一端に信号電
極、他端にアース電極を接続してなる高周波用終端抵抗
器において、前記平形抵抗体の幅を、前記信号電極の側
より前記アース電極の側の方を広くし、前言己信号電極
から前記アース電極の方へ沿っての分布容量を、前記信
号電極の側より前記アース電極の側の方が大きくなるよ
うにする分布容量増大手段を設けて、その高周波用終端
抵抗器の電気的等価回路の各点においてインピーダンス
がほぼ整合されるようにする。Means for Solving the Problems According to the present invention, a flat resistor is provided on the opposite side of the dielectric substrate from the ground electrode side, and a signal electrode is connected to one end of the flat resistor and a ground electrode is connected to the other end. In the high frequency terminating resistor, the width of the flat resistor is wider on the ground electrode side than on the signal electrode side, and the width is distributed along the direction from the signal electrode to the ground electrode. Distributed capacitance increasing means is provided to make the capacitance larger on the ground electrode side than on the signal electrode side, so that the impedances are substantially matched at each point of the electrical equivalent circuit of the high frequency termination resistor. so that
実施例
次に、添付図面の、特に第１図から第３図を参照して、
本発明の実施例について本発明をより詳細に説明する。EXAMPLES Referring now to the accompanying drawings, and in particular to FIGS. 1 to 3,
The present invention will be described in more detail with reference to embodiments of the present invention.
第１図（Ａ）は、本発明の一実施例としての高周波用終
端抵抗器を示す一部破断概略斜視図であり、第１図（日
）は、第１図（Ａ）の■−■線断面図であり、第１図（
Ｃ）は、その電気的等価回路を示す図である。第１図に
おいて、第４図の従来例と同様の構成部分については、
同様の参照符号を付して示している。この実施例の高周
波用終端抵抗器は、第４図に関して説明した従来の高周
波用終端抵抗器におけるアース板と同様に、取付は穴２
ををするアース板１を備えており、このアース板１の上
面のほぼ中央部に誘電体基板３が載置されている。FIG. 1(A) is a partially cutaway schematic perspective view showing a high-frequency terminating resistor as an embodiment of the present invention, and FIG. 1(A) shows ■-■ in FIG. 1(A). It is a line cross-sectional view, and is
C) is a diagram showing its electrical equivalent circuit. In FIG. 1, the same components as the conventional example in FIG. 4 are as follows:
They are indicated with similar reference numerals. The high frequency terminating resistor of this embodiment is installed in the hole 2, similar to the ground plate in the conventional high frequency terminating resistor explained with reference to FIG.
A dielectric substrate 3 is placed approximately in the center of the upper surface of the earth plate 1.
その誘電体基板３のアース電極側とは反対の上面に、信
号端子４、信号電極５および平形抵抗体６Ａを設け、平
形抵抗体６Ａの後方に、誘電体基板３の後端部を取り巻
くようにしてアース電極７を設けてなるものである。こ
れら誘電体基板３、信号端子４、信号電極５、平形抵抗
体６Ａおよびアース電極７は、平形抵抗器８Ａを構成し
ている。A signal terminal 4, a signal electrode 5, and a flat resistor 6A are provided on the upper surface of the dielectric substrate 3 opposite to the ground electrode side, and are placed behind the flat resistor 6A so as to surround the rear end of the dielectric substrate 3. A ground electrode 7 is provided. These dielectric substrate 3, signal terminal 4, signal electrode 5, flat resistor 6A, and ground electrode 7 constitute a flat resistor 8A.
この平形抵抗体６Ａは、本発明により、前方の信号電極
５の側の幅が”狭くされ、後方のアース電極７の側の幅
が広くされるように、はぼ台形状とされている。さらに
、本発明により、分布容量増大手段として、平形抵抗器
８Ａの全体をカバーするように、カバー部材１０が設け
られている。このカバー部材１０は、アース板１と同様
に導電性金属材料にて形成されている。また、このカバ
ー部材１０には、アース板１の取付は穴２と整列する同
様の取付は穴１１が設けられている。According to the present invention, the flat resistor 6A has a trapezoidal shape so that the width on the front signal electrode 5 side is narrower and the width on the rear ground electrode 7 side is wider. Further, according to the present invention, a cover member 10 is provided as a distributed capacitance increasing means so as to cover the entire flat resistor 8A.Similarly to the ground plate 1, this cover member 10 is made of a conductive metal material. The cover member 10 is also provided with a similar mounting hole 11 that is aligned with the mounting hole 2 for the ground plate 1.
ここで、この実施例の高周波用終端抵抗器の各構成部分
の賭け法および形成材料等の一例について述べておく。Here, an example of the method and forming material of each component of the high frequency termination resistor of this embodiment will be described.
誘電体基板３は、厚さ１ｍｍ、幅３ｍｍ、長さ３．７５
ｍｍであり、平形抵抗体６Ａは、タンタル抵抗薄膜で
形成され、信号電極５側の幅が１、８ ｍｍ、長さが０
．３ｍｍ、アース電極７側の幅が２．５ｍｍ、長さが２
．６ ｍｍとされていて、その直流抵抗値は、５０Ωと
されている。信号電極５は、厚み１μの金蒸着膜で形成
され、その幅が１．８ｍｍ、長さが０．３ ｍｍであり
、アース電極７も厚み１μの金蒸着膜で形成され、その
幅が３ ｍ＋ｎ、長さが０、４５ ｍｍとされている。The dielectric substrate 3 has a thickness of 1 mm, a width of 3 mm, and a length of 3.75 mm.
The flat resistor 6A is made of a tantalum resistor thin film, has a width of 1.8 mm on the signal electrode 5 side, and a length of 0.
．． 3mm, the width on the ground electrode 7 side is 2.5mm, and the length is 2
．． 6 mm, and its DC resistance value is 50Ω. The signal electrode 5 is formed of a gold vapor deposited film with a thickness of 1 μm, and its width is 1.8 mm, and the length is 0.3 mm. The ground electrode 7 is also formed of a gold vapor deposited film with a thickness of 1 μm, and its width is 3 mm. m+n, length is 0.45 mm.
また、カバー部材１０の下面と平形抵抗体６Ａの上面と
の間の間隙は、１ｍｍとされている。Further, the gap between the lower surface of the cover member 10 and the upper surface of the flat resistor 6A is 1 mm.
この実施例の終端抵抗器の電気的等価回路は、第１図（
Ｃ）のように表せ、この等価回路におけるｗ、ｘＳｙＳ
ｚの各点のインピーダンスは、一定、例えば、５０Ωに
なるように各構成部分の材質および賭け法は選定され、
調整されている。すなわち、分布抵抗Ｒは、Ｒ＋ ＞
Ｒ２＞Ｒ３・・・となり、分布インダクタンスＬは、Ｌ
ｌ ＜Ｌ２ ＜Ｌ３・・・・となり、分布容量Ｃは、
ＣＩ ＜Ｃ２＜Ｃ３＜ Ｃａ ・・・・となるよう
に、設計時可変可能にすることにより容易に各点のイン
ピーダンスを整合可能にしたものである。The electrical equivalent circuit of the terminating resistor in this example is shown in Figure 1 (
C), w, xSyS in this equivalent circuit
The material and method of each component are selected so that the impedance at each point of z is constant, for example, 50Ω.
It has been adjusted. That is, the distributed resistance R is R+>
R2>R3..., and the distributed inductance L is L
l < L2 < L3..., and the distributed capacitance C is
The impedance at each point can be easily matched by making it variable at the time of design so that CI<C2<C3<Ca...
第５図の曲線Ｂは、第１図の高周波用終端抵抗器の各点
ｗＳｘＳｙＳｚにおいてインピーダンスをほぼ５０Ωに
なるように設定した際に得られるＶＳＷＲの特性曲線で
ある。これによれば、ＤＣ〜１３ＧＨｚまで使用範囲帯
域が広がったことになる。Curve B in FIG. 5 is a VSWR characteristic curve obtained when the impedance is set to approximately 50Ω at each point wSxSySz of the high-frequency termination resistor in FIG. According to this, the usable range band has been expanded from DC to 13 GHz.
第２図（Ａ）は、本発明の別の実施例の高周波用終端抵
抗器を示す概略斜視図であり、第２図（Ｂ）は、第２図
（Ａ）の■−■線断面図である。これら第２図において
も、第４図の従来例と同様の構成部分については、同様
の参照符号を付して示している。この実施例の高周波用
終端抵抗器は、第４図に関して説明した従来の高周波用
終端抵抗器におけるアース板と同様に、取付は穴２を有
するアース板１を備えており、このアース板１の上面の
ほぼ中央部に誘電体基板３が載置されている。その誘電
体基板３のアース電極側とは反対の上面に、信号端子４
、信号電極５および平形抵抗体６Ｂを設け、平形抵抗体
６Ｂの後方に、誘電体基板３の後端部を取り巻くように
してアース電極７Ｂを設けてなるものである。これら誘
電体基板３、信号端子４、信号電極５、平形抵抗体６Ｂ
およびアース電極７Ｂは、平形抵抗器８Ｂを構成してい
る。FIG. 2(A) is a schematic perspective view showing a high-frequency terminating resistor according to another embodiment of the present invention, and FIG. 2(B) is a sectional view taken along the line ■-■ in FIG. 2(A). It is. In these FIGS. 2 as well, the same reference numerals are given to the same components as in the conventional example shown in FIG. 4. The high-frequency terminating resistor of this embodiment is equipped with a grounding plate 1 having a hole 2 for mounting, similar to the grounding plate in the conventional high-frequency terminating resistor explained with reference to FIG. A dielectric substrate 3 is placed approximately at the center of the upper surface. A signal terminal 4 is placed on the upper surface of the dielectric substrate 3 opposite to the ground electrode side.
, a signal electrode 5 and a flat resistor 6B are provided, and a ground electrode 7B is provided behind the flat resistor 6B so as to surround the rear end of the dielectric substrate 3. These dielectric substrate 3, signal terminal 4, signal electrode 5, flat resistor 6B
and the ground electrode 7B constitute a flat resistor 8B.
この第２図の実施例では、第１図の実施例の平形抵抗体
６Ａの単純な台形状と違って、平形抵抗体６Ｂは、前方
部分が台形状とされ、後方部分が矩形状とされたような
形状とされている。そして、この実施例における分布容
量増大手段として、アース電極７Ｂには、平形抵抗体６
Ｂのほぼ後半部である矩形状の部分の両側縁部に延在す
る延長部７Ｂ’ が設けられている。In the embodiment shown in FIG. 2, unlike the simple trapezoidal shape of the flat resistor 6A in the embodiment shown in FIG. 1, the flat resistor 6B has a trapezoidal front portion and a rectangular rear portion. It is said to have a similar shape. As a distributed capacitance increasing means in this embodiment, a flat resistor 6 is attached to the ground electrode 7B.
Extension portions 7B' extending to both side edges of a rectangular portion, which is approximately the rear half of B, are provided.
この実施例の高周波用終端抵抗器の各構成部分の賭け法
および形成材料等の一例については、前述の実施例につ
いて述べたものとほぼ同様であるが、平形抵抗体６Ｂの
寸法については、台形状部分の前方の幅が１．８卸、後
方の幅が２．５ ｍｍ、長さが１．３ｍであり、矩形状
部分の幅が２．５ｍｍ、長さが１鵬である。The method and forming material of each component of the high-frequency terminating resistor of this embodiment are almost the same as those described in the previous embodiment, but the dimensions of the flat resistor 6B are The front width of the shaped part is 1.8mm, the rear width is 2.5mm, and the length is 1.3m, and the rectangular part has a width of 2.5mm and a length of 1mm.
第１図の実施例においては分布容量増大手段としてカバ
ー部材１０を設けたのであるが、この第２図の実施例で
は、カバー部材を設ける代わりに、分布容量増大手段と
して、アース電極７Ｂに延長部７Ｂ’ を設ける構成と
している。すなわち、アース電極７Ｂのの表面積を平形
抵抗体６Ｂの側面まで拡大して、容量分Ｃを大きくして
いる。これにより、カバー部材１０の如き部品を不要と
することにより、小型で安価にしたものである。この第
２図の構成の高周波用終端抵抗器の高周波特性であるＶ
ＳＷＲの特性曲線は、第５図の曲線Ｃの如くなり、ＤＣ
〜１５ＧＨｚまで使用範囲帯域をさらに広げることがで
きる。このように、平形抵抗体６Ｂの束部を電極でコの
字形に囲むことにより、０分を大きくとることができ、
高周波特性を改善することができる。In the embodiment shown in FIG. 1, a cover member 10 was provided as a means for increasing distributed capacitance, but in the embodiment shown in FIG. The structure is such that a portion 7B' is provided. That is, the surface area of the ground electrode 7B is expanded to the side surface of the flat resistor 6B, and the capacitance C is increased. This eliminates the need for parts such as the cover member 10, resulting in a smaller size and lower cost. The high frequency characteristic of the high frequency terminating resistor with the configuration shown in Fig. 2 is V
The characteristic curve of SWR is as shown in curve C in Figure 5, and DC
The usable range can be further expanded to ~15 GHz. In this way, by surrounding the bundle of flat resistors 6B in a U-shape with electrodes, the 0 minute can be made larger.
High frequency characteristics can be improved.
第３図は、本発明のさらに別の実施例の高周波用終端抵
抗器を示す概略斜視図である。この第３図においても、
第４図の従来例と同様の構成部分については、同様の参
照符号を付して示している。FIG. 3 is a schematic perspective view showing a high frequency termination resistor according to yet another embodiment of the present invention. Also in this Figure 3,
Components similar to those of the conventional example shown in FIG. 4 are designated with the same reference numerals.
二の実施例の高周波用終端抵抗器は、第２図に関して説
明した高周波用終端抵抗器のアース板１を不要とし、そ
の代わりに、アース電極７Ｂの延長部７Ｂ’ を更に誘
電体基板３のアース板側に延長してアース板を構成する
部分７Ｂ″をも有するようにしている以外は、第２図の
ものと同様の構成である。The high frequency terminating resistor of the second embodiment eliminates the need for the grounding plate 1 of the high frequency terminating resistor explained with reference to FIG. The structure is similar to that shown in FIG. 2, except that it also has a portion 7B'' which extends toward the ground plate and constitutes the ground plate.
発明の効果
前述したように、本発明の高周波用終端抵抗器の構成に
よれば、その電気的等価回路の各点においてインピーダ
ンスがほぼ整合されるため、高周波の反射が少なく、こ
のために、ＶＳＷＲの特性が良好となり、従来のものよ
り、高周波帯域まで使用が可能となる。また、本発明の
構成によれば、インピーダンス整合させるた於にＲＳＣ
，Ｌの可変の設計が可能であり、回路設計時において論
理的に終端抵抗器の設計が可能であるので、事前にどの
ような抵抗器にすればよいか判断することができる。Effects of the Invention As mentioned above, according to the configuration of the high frequency termination resistor of the present invention, the impedances are almost matched at each point of the electrical equivalent circuit, so there is less reflection of high frequencies, and for this reason, the VSWR It has better characteristics and can be used in higher frequency bands than conventional ones. Further, according to the configuration of the present invention, RSC is used for impedance matching.
.
第１図（Ａ）は、本発明の一実施例としての高周波用終
端抵抗器を示す一部破断概略斜視図、第１図（Ｂ）は、
第１図（Ａ）の■−■線断面図、第１図（Ｃ）は、その
電気的等価回路を示す図、第２図（Ａ）は、本発明の別
の実施例の高周波用終端抵抗器を示す概略斜視図、第２
図（Ｂ）は、第２図（Ａ）の■−■線断面図、第３図は
、本発明のさらに別の実施例の高周波用終端抵抗器を示
す概略斜視図、第４図（Ａ）は、従来の高周波用終端抵
抗器の一例を示す概略斜視図、第４図（Ｂ）は、第４図
（Ａ）のＩ−１線断面図、第４図（Ｃ）は、第４図（Ａ
）の高周波用終端抵抗器の電気的等価回路を示す図、９
Ｊ５図は、従来および本発明の高周波用終端抵抗器の高
周波特性を例示する図である。
１・・・・・・アース板、 ２・・・・・・取付
は穴、３・・・・・・誘電体基板、 ４・・・・・
・信号端子、５・・・・・・信号電極、
６Ａ、６Ｂ・・・・・・平形抵抗体、
７．７Ｂ・・・・・・アース電極、
Ｂ′・・・・・・延長部、
Ｂ′・・・・・・アース板を構成する部分、Ａ、８Ｂ・
・・・・・平形抵抗器、
０・・・・・・カバー部材、 １１・・・・・・取
付は穴。FIG. 1(A) is a partially cutaway schematic perspective view showing a high-frequency terminating resistor as an embodiment of the present invention, and FIG. 1(B) is
1(A) is a cross-sectional view taken along the line ■-■, FIG. 1(C) is a diagram showing its electrical equivalent circuit, and FIG. 2(A) is a high-frequency termination of another embodiment of the present invention. Schematic perspective view showing a resistor, second
Figure (B) is a sectional view taken along the line ■-■ in Figure 2 (A), Figure 3 is a schematic perspective view showing a high frequency termination resistor according to yet another embodiment of the present invention, and Figure 4 (A ) is a schematic perspective view showing an example of a conventional high-frequency termination resistor, FIG. 4(B) is a sectional view taken along line I-1 in FIG. 4(A), and FIG. Diagram (A
Figure 9 shows the electrical equivalent circuit of the high-frequency terminating resistor of ).
Figure J5 is a diagram illustrating the high frequency characteristics of the conventional high frequency termination resistor and the present invention. 1...Earth plate, 2...Mounting hole, 3...Dielectric board, 4...
・Signal terminal, 5...Signal electrode, 6A, 6B...Flat resistor, 7.7B...Ground electrode, B'...Extension part, B'... Part that constitutes the ground plate, A, 8B.
...Flat resistor, 0...Cover member, 11...Mounting hole.
Claims (4)
抵抗器を設け、該平形抵抗体の一端に信号電極、他端に
アース電極を接続してなる高周波用終端抵抗器において
、前記平形抵抗体の幅は、前記信号電極の側より前記ア
ース電極の側の方が広くされており、前記信号電極から
前記アース電極の方へ沿っての分布容量を、前記信号電
極の側より前記アース電極の側の方が大きくなるように
する分布容量増大手段を備えたことを特徴とする高周波
用終端抵抗器。(1) A high frequency termination resistor in which a flat resistor is provided on the side opposite to the ground electrode side of a dielectric substrate, a signal electrode is connected to one end of the flat resistor, and a ground electrode is connected to the other end, The width of the flat resistor is wider on the ground electrode side than on the signal electrode side, and the distributed capacitance from the signal electrode to the ground electrode is larger than that on the signal electrode side. A high frequency terminating resistor, comprising distributed capacitance increasing means for increasing the distributed capacitance on the ground electrode side.
をカバーするようにして設けられた導電性金属材料で形
成されたカバー部材である請求項（１）記載の高周波用
終端抵抗器。(2) The high frequency terminating resistor according to claim 1, wherein the distributed capacitance increasing means is a cover member formed of a conductive metal material and provided to cover the entire flat resistor.
縁部に延在させた前記アース電極の延長部である請求項
（１）記載の高周波用終端抵抗器。(3) The high frequency termination resistor according to claim (1), wherein the distributed capacitance increasing means is an extension of the ground electrode extending to both side edges of the flat resistor.
の前記アース電極側に延長してアース板を構成する部分
をも有する請求項（３）記載の高周波用終端抵抗器。(4) The high frequency termination resistor according to claim 3, wherein the extension portion of the ground electrode also has a portion extending toward the ground electrode side of the dielectric substrate to constitute a ground plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2246760A JPH0787130B2 (en) | 1990-09-17 | 1990-09-17 | High frequency termination resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2246760A JPH0787130B2 (en) | 1990-09-17 | 1990-09-17 | High frequency termination resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04125903A true JPH04125903A (en) | 1992-04-27 |
| JPH0787130B2 JPH0787130B2 (en) | 1995-09-20 |
Family
ID=17153253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2246760A Expired - Lifetime JPH0787130B2 (en) | 1990-09-17 | 1990-09-17 | High frequency termination resistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0787130B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003007883A (en) * | 2001-06-26 | 2003-01-10 | Kyocera Corp | Package for storing semiconductor element and semiconductor device |
| EP1460710A1 (en) * | 2003-03-19 | 2004-09-22 | Radiall | Microwave element used for dissipation or attenuation of energy |
| KR100808267B1 (en) * | 2007-05-03 | 2008-02-29 | 한밭대학교 산학협력단 | High frequency vertical section resistance of metal plate sticking construction |
| WO2008071271A1 (en) * | 2006-12-12 | 2008-06-19 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Rf terminating resistor of flanged construction |
| JP2012049592A (en) * | 2010-08-24 | 2012-03-08 | Mitsubishi Electric Corp | Nonreflective termination resistor circuit |
| WO2017171093A1 (en) * | 2016-04-01 | 2017-10-05 | 住友大阪セメント株式会社 | Optical modulator |
| CN109891580A (en) * | 2016-09-22 | 2019-06-14 | 史密斯互连美洲股份有限公司 | Integrated spring chip terminal |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4817023B2 (en) * | 2008-12-16 | 2011-11-16 | Ｔｄｋ株式会社 | Termination resistor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5462638U (en) * | 1977-10-13 | 1979-05-02 | ||
| JPS56130303U (en) * | 1980-03-03 | 1981-10-03 | ||
| JPS6262601A (en) * | 1985-09-12 | 1987-03-19 | Hirose Denki Kk | Terminator for mounting stripe line |
-
1990
- 1990-09-17 JP JP2246760A patent/JPH0787130B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5462638U (en) * | 1977-10-13 | 1979-05-02 | ||
| JPS56130303U (en) * | 1980-03-03 | 1981-10-03 | ||
| JPS6262601A (en) * | 1985-09-12 | 1987-03-19 | Hirose Denki Kk | Terminator for mounting stripe line |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003007883A (en) * | 2001-06-26 | 2003-01-10 | Kyocera Corp | Package for storing semiconductor element and semiconductor device |
| EP1460710A1 (en) * | 2003-03-19 | 2004-09-22 | Radiall | Microwave element used for dissipation or attenuation of energy |
| FR2852738A1 (en) * | 2003-03-19 | 2004-09-24 | Radiall Sa | MICROWAVE DEVICE FOR POWER DISSIPATION OR MITIGATION. |
| US7161244B2 (en) | 2003-03-19 | 2007-01-09 | Radiall | Microwave device for dissipating or attenuating power |
| US8054157B2 (en) | 2006-12-12 | 2011-11-08 | Rosenberger Hochfrequenztechnik Gmbh & Co., Kg | RF terminating resistor of flanged construction |
| WO2008071271A1 (en) * | 2006-12-12 | 2008-06-19 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Rf terminating resistor of flanged construction |
| KR100808267B1 (en) * | 2007-05-03 | 2008-02-29 | 한밭대학교 산학협력단 | High frequency vertical section resistance of metal plate sticking construction |
| JP2012049592A (en) * | 2010-08-24 | 2012-03-08 | Mitsubishi Electric Corp | Nonreflective termination resistor circuit |
| WO2017171093A1 (en) * | 2016-04-01 | 2017-10-05 | 住友大阪セメント株式会社 | Optical modulator |
| JP2017187518A (en) * | 2016-04-01 | 2017-10-12 | 住友大阪セメント株式会社 | Optical modulator |
| US10935821B2 (en) | 2016-04-01 | 2021-03-02 | Sumitomo Osaka Cement Co., Ltd. | Optical modulator |
| CN109891580A (en) * | 2016-09-22 | 2019-06-14 | 史密斯互连美洲股份有限公司 | Integrated spring chip terminal |
| EP3516685A4 (en) * | 2016-09-22 | 2020-04-01 | Smiths Interconnect Americas, Inc. | Integrated spring mounted chip termination |
| US10818992B2 (en) | 2016-09-22 | 2020-10-27 | Smiths Interconnect Americas, Inc. | Integrated spring mounted chip termination |
| CN109891580B (en) * | 2016-09-22 | 2023-03-28 | 史密斯互连美洲股份有限公司 | Integrated spring-mounted chip terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0787130B2 (en) | 1995-09-20 |
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