JPS647401U - - Google Patents
Info
- Publication number
- JPS647401U JPS647401U JP10094587U JP10094587U JPS647401U JP S647401 U JPS647401 U JP S647401U JP 10094587 U JP10094587 U JP 10094587U JP 10094587 U JP10094587 U JP 10094587U JP S647401 U JPS647401 U JP S647401U
- Authority
- JP
- Japan
- Prior art keywords
- resistive film
- input
- pair
- output electrodes
- resistive
- 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
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Non-Adjustable Resistors (AREA)
- Non-Reversible Transmitting Devices (AREA)
Description
第１図は本考案の一実施例の減衰器の平面図、
第２図は本考案の他の実施例の減衰器の平面図、
第３図Ａ及びＢはそれぞれ第１図の実施例の特性
を示す図、第４図及び第５図はそれぞれ従来の減
衰器の平面図である。
１……基礎、２……アース電極、３……入出力
電極、４……抵抗膜、５，５′……抵抗膜のない
部分。
FIG. 1 is a plan view of an attenuator according to an embodiment of the present invention;
FIG. 2 is a plan view of an attenuator according to another embodiment of the present invention;
3A and 3B are diagrams showing the characteristics of the embodiment of FIG. 1, respectively, and FIGS. 4 and 5 are plan views of conventional attenuators, respectively. 1... Foundation, 2... Earth electrode, 3... Input/output electrode, 4... Resistive film, 5, 5'... Portion without resistive film.
Claims (1)
続された１対の入出力電極と前記抵抗膜に接続さ
れたアース電極とが基板上に形成されてなる分布
定数型減衰器において、 前記抵抗膜の前記１対の入出力電極に挾まれた
部分の中央部には抵抗膜のない部分が形成されて
いることを特徴とする分布定数型減衰器。 (2) 前記抵抗膜のない部分は、前記１対の入出
力電極を結ぶ線とその中点で直交する中心線に対
して略対称な形を呈している実用新案登録請求の
範囲第１項に記載の分布定数型減衰器。[Claims for Utility Model Registration] (1) A resistive pattern, a pair of input/output electrodes connected in series with each other via the resistive film, and a ground electrode connected to the resistive film are formed on a substrate. A distributed constant attenuator characterized in that a portion without a resistive film is formed in the center of a portion of the resistive film sandwiched between the pair of input and output electrodes. (2) The portion without the resistive film has a substantially symmetrical shape with respect to a line connecting the pair of input/output electrodes and a center line perpendicular to the line connecting the pair of input/output electrodes. Distributed constant attenuator described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10094587U JPS647401U (en) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10094587U JPS647401U (en) | 1987-07-02 | 1987-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS647401U true JPS647401U (en) | 1989-01-17 |
Family
ID=31329485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10094587U Pending JPS647401U (en) | 1987-07-02 | 1987-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647401U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496860A (en) * | 1972-02-21 | 1974-01-22 |
-
1987
- 1987-07-02 JP JP10094587U patent/JPS647401U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496860A (en) * | 1972-02-21 | 1974-01-22 |