JPS648803U - - Google Patents
Info
- Publication number
- JPS648803U JPS648803U JP10343187U JP10343187U JPS648803U JP S648803 U JPS648803 U JP S648803U JP 10343187 U JP10343187 U JP 10343187U JP 10343187 U JP10343187 U JP 10343187U JP S648803 U JPS648803 U JP S648803U
- Authority
- JP
- Japan
- Prior art keywords
- attenuator
- distributed constant
- diagram showing
- lines
- resistors
- 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
- 238000010586 diagram Methods 0.000 description 8
- 239000004020 conductor Substances 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
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Non-Reversible Transmitting Devices (AREA)
Description
第１図はこの考案による減衰器の等価回路を示
す図、第２図はこの考案による減衰器の構成例を
示す図、第３図はこの考案による減衰器の減衰量
の周波数特性を示す図、第４図および第５図は減
衰器に入力される入力信号レベルの特性例を示し
た図、第６図は減衰器から出力される信号レベル
の特性例を示した図、第７図は従来の減衰器の等
価回路を示す図、第８図は従来の減衰器の構成例
を示す図、第９図は従来の減衰器の減衰量の周波
数特性を示す図である。
図において、１は抵抗、２は接続用線路、３は
誘電体基板、４は接地導体、５は減衰量調整用結
合線路、６は減衰量である。なお、各図中、同一
符号は同一または相当部分を示す。
Figure 1 is a diagram showing an equivalent circuit of an attenuator according to this invention, Figure 2 is a diagram showing an example of the configuration of an attenuator according to this invention, and Figure 3 is a diagram showing the frequency characteristics of the attenuation amount of an attenuator according to this invention. , FIG. 4 and FIG. 5 are diagrams showing an example of the characteristics of the input signal level input to the attenuator, FIG. 6 is a diagram showing an example of the characteristic of the signal level output from the attenuator, and FIG. FIG. 8 is a diagram showing an equivalent circuit of a conventional attenuator, FIG. 8 is a diagram showing a configuration example of a conventional attenuator, and FIG. 9 is a diagram showing frequency characteristics of attenuation amount of the conventional attenuator. In the figure, 1 is a resistor, 2 is a connection line, 3 is a dielectric substrate, 4 is a ground conductor, 5 is a coupling line for attenuation adjustment, and 6 is an attenuation amount. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
分布定数線路と、上記２つの線路間に接続された
抵抗からなる減衰器において、前記抵抗と並列に
所定の電気長をもつ分布定数結合線路を接続した
ことを特徴とする減衰器。 In an attenuator consisting of two distributed constant lines configured on a microstrip line and a resistor connected between the two lines, a distributed constant coupled line having a predetermined electrical length is connected in parallel with the resistors. An attenuator characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10343187U JPS648803U (en) | 1987-07-06 | 1987-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10343187U JPS648803U (en) | 1987-07-06 | 1987-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648803U true JPS648803U (en) | 1989-01-18 |
Family
ID=31334257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10343187U Pending JPS648803U (en) | 1987-07-06 | 1987-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648803U (en) |
-
1987
- 1987-07-06 JP JP10343187U patent/JPS648803U/ja active Pending
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