JPS6157619U - - Google Patents
Info
- Publication number
- JPS6157619U JPS6157619U JP14013384U JP14013384U JPS6157619U JP S6157619 U JPS6157619 U JP S6157619U JP 14013384 U JP14013384 U JP 14013384U JP 14013384 U JP14013384 U JP 14013384U JP S6157619 U JPS6157619 U JP S6157619U
- Authority
- JP
- Japan
- Prior art keywords
- fet
- impedance converter
- bipolar transistor
- source
- outputted
- 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 5
Landscapes
- Amplifiers (AREA)
Description
第１図は従来のエミツタフオロワのトランジス
タによるインピーダンス変換器の回路図、第２図
は従来のソースフオロワのＦＥＴによるインピー
ダンス変換器の回路図、第３図はこの考案の一実
施例を示すインピーダンス変換器の回路図、第４
図および第５図はこの考案の他の実施例のインピ
ーダンス変換器の回路図である。
１１…入力端子、１２…Ｂ電源、１３…ＦＥＴ
、１４…バイポーラトランジスタ、１５…ソース
抵抗、１６…出力端子、１８…抵抗。
Fig. 1 is a circuit diagram of an impedance converter using a conventional emitter follower transistor, Fig. 2 is a circuit diagram of a conventional impedance converter using a source follower FET, and Fig. 3 is a circuit diagram of an impedance converter using a conventional source follower FET. Circuit diagram, 4th
5 and 5 are circuit diagrams of an impedance converter according to another embodiment of this invention. 11...Input terminal, 12...B power supply, 13...FET
, 14... Bipolar transistor, 15... Source resistor, 16... Output terminal, 18... Resistor.
Claims (1)
流を、バイポーラトランジスタによつて検出増幅
し、上記ＦＥＴのソースへ出力することを特徴と
するインピーダンス変換器。 (2) バイポーラトランジスタのエミツタ電流を
出力とすることを特徴とする実用新案登録請求の
範囲第１項記載のインピーダンス変換器。[Claims for Utility Model Registration] (1) An impedance converter characterized in that a drain current of a source follower circuit of an FET is detected and amplified by a bipolar transistor and outputted to the source of the FET. (2) The impedance converter according to claim 1, which is characterized in that the output is the emitter current of a bipolar transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14013384U JPS6157619U (en) | 1984-09-13 | 1984-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14013384U JPS6157619U (en) | 1984-09-13 | 1984-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6157619U true JPS6157619U (en) | 1986-04-18 |
Family
ID=30698491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14013384U Pending JPS6157619U (en) | 1984-09-13 | 1984-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6157619U (en) |
-
1984
- 1984-09-13 JP JP14013384U patent/JPS6157619U/ja active Pending