JPH01146621U - - Google Patents
Info
- Publication number
- JPH01146621U JPH01146621U JP1988041031U JP4103188U JPH01146621U JP H01146621 U JPH01146621 U JP H01146621U JP 1988041031 U JP1988041031 U JP 1988041031U JP 4103188 U JP4103188 U JP 4103188U JP H01146621 U JPH01146621 U JP H01146621U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- emitter follower
- follower circuit
- output
- emitter
- 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
Description
第１図は本考案の前置増幅器の一実施例を示す
回路、第２図は従来の前置増幅器の基本回路、第
３図は従来の前置増幅器の回路。 １……入力端子、２……出力端子、３，４，８
……トランジスタ、６……抵抗、９……帰還抵抗
、１０……電圧源。
回路、第２図は従来の前置増幅器の基本回路、第
３図は従来の前置増幅器の回路。 １……入力端子、２……出力端子、３，４，８
……トランジスタ、６……抵抗、９……帰還抵抗
、１０……電圧源。
Claims (1)
- 【実用新案登録請求の範囲】 第１のエミツタフオロア回路と、 前記第１のエミツタフオロア回路からの出力を
増幅する増幅回路と、 前記増幅回路からの出力を入力する第２のエミ
ツタフオロア回路と、 前記第２のエミツタフオロア回路の出力端と前
記第１のエミツタ回路の入力端を接続する帰還抵
抗と を具備することを特徴とする前置増幅器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988041031U JPH01146621U (ja) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988041031U JPH01146621U (ja) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146621U true JPH01146621U (ja) | 1989-10-09 |
Family
ID=31267483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988041031U Pending JPH01146621U (ja) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146621U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5636208A (en) * | 1979-09-03 | 1981-04-09 | Hitachi Ltd | Multistage direct connection amplifying circuit |
-
1988
- 1988-03-30 JP JP1988041031U patent/JPH01146621U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5636208A (en) * | 1979-09-03 | 1981-04-09 | Hitachi Ltd | Multistage direct connection amplifying circuit |