JPH0457765U - - Google Patents
Info
- Publication number
- JPH0457765U JPH0457765U JP10070090U JP10070090U JPH0457765U JP H0457765 U JPH0457765 U JP H0457765U JP 10070090 U JP10070090 U JP 10070090U JP 10070090 U JP10070090 U JP 10070090U JP H0457765 U JPH0457765 U JP H0457765U
- Authority
- JP
- Japan
- Prior art keywords
- impedance
- measured
- measuring instrument
- adapter
- correction
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Leads Or Probes (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Description
第１図は本考案の第１の実施例によるインピー
ダンス変換アダプタの回路構成図、第２図は第１
図の回路を内蔵したアダプタの外観図、第３図は
本考案の第２の実施例によるインピーダンス変換
アダプタの回路構成図、第４図は第３図の回路を
内蔵したアダプタの外観図である。
主要部分の符号の説明、２……切換スイツチ、
３ａ，３ｂ，４……コイル、５ａ，５ｂ，５ｃ…
…抵抗器。
FIG. 1 is a circuit diagram of the impedance conversion adapter according to the first embodiment of the present invention, and FIG.
Figure 3 is a circuit configuration diagram of an impedance conversion adapter according to the second embodiment of the present invention, and Figure 4 is an external view of an adapter incorporating the circuit shown in Figure 3. . Explanation of symbols of main parts, 2...changeover switch,
3a, 3b, 4...Coil, 5a, 5b, 5c...
…Resistor.
Claims (1)
物との接続時におけるインピーダンス整合を行う
インピーダンス変換アダプタであつて、前記測定
器と前記被測定物と間のインピーダンス補正を行
う複数種類の補正回路と、前記複数種類の補正回
路のうちの最適なものを選択するための選択スイ
ツチとを有することを特徴とするインピーダンス
変換アダプタ。 An impedance conversion adapter that performs impedance matching when connecting a measuring instrument and an object to be measured that have different impedances, the adapter comprising: a plurality of types of correction circuits that perform impedance correction between the measuring instrument and the object to be measured; An impedance conversion adapter comprising a selection switch for selecting an optimal one from among various types of correction circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10070090U JPH0457765U (en) | 1990-09-26 | 1990-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10070090U JPH0457765U (en) | 1990-09-26 | 1990-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457765U true JPH0457765U (en) | 1992-05-18 |
Family
ID=31843544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10070090U Pending JPH0457765U (en) | 1990-09-26 | 1990-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021157402A1 (en) * | 2020-02-07 | 2021-08-12 | 株式会社村田製作所 | Antenna matching circuit |
-
1990
- 1990-09-26 JP JP10070090U patent/JPH0457765U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021157402A1 (en) * | 2020-02-07 | 2021-08-12 | 株式会社村田製作所 | Antenna matching circuit |