JPS6356810U - - Google Patents
Info
- Publication number
- JPS6356810U JPS6356810U JP15189186U JP15189186U JPS6356810U JP S6356810 U JPS6356810 U JP S6356810U JP 15189186 U JP15189186 U JP 15189186U JP 15189186 U JP15189186 U JP 15189186U JP S6356810 U JPS6356810 U JP S6356810U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- transistor
- base
- capacitor
- load
- 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
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Amplifiers (AREA)
Description
第１図はこの考案による広帯域高周波増幅装置
の１実施例の回路図、第２図は従来の広帯域高周
波増幅装置の回路図、第３図は第１図及び第２図
の広帯域高周波増幅装置を多段接続した装置の周
波数特性図である。
２……トランジスタ、４……抵抗器、１６……
コイル（負荷）、１８……第１の抵抗器、２０…
…ピーキングコイル、２２……コンデンサ、３２
……第２の抵抗器、３４……第３の抵抗器。
Fig. 1 is a circuit diagram of an embodiment of the wideband high-frequency amplification device according to this invention, Fig. 2 is a circuit diagram of a conventional wideband high-frequency amplification device, and Fig. 3 is a circuit diagram of an embodiment of the wideband high-frequency amplification device of Fig. 1 and Fig. 2. FIG. 3 is a frequency characteristic diagram of devices connected in multiple stages. 2...Transistor, 4...Resistor, 16...
Coil (load), 18...first resistor, 20...
... Peaking coil, 22 ... Capacitor, 32
... second resistor, 34 ... third resistor.
Claims (1)
源を接続し、上記トランジスタのエミツタを抵抗
器を介して接地し、上記トランジスタのベースを
抵抗器を介して接地すると共に、ベースに入力信
号を供給し、上記ベースと上記負荷の出力側との
間に、第１の抵抗器とピーキングコイルとコンデ
ンサとを直列に接続した直列負帰還回路を設け、
上記ピーキングコイルに並列に第２の抵抗器を接
続し、上記コンデンサに並列に第３の抵抗器を接
続してなる広帯域高周波増幅装置。 A DC power supply is connected to the collector of the transistor via a load, the emitter of the transistor is grounded via a resistor, the base of the transistor is grounded via the resistor, and an input signal is supplied to the base. A series negative feedback circuit in which a first resistor, a peaking coil, and a capacitor are connected in series is provided between the base and the output side of the load,
A broadband high frequency amplification device comprising: a second resistor connected in parallel to the peaking coil; and a third resistor connected in parallel to the capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15189186U JPS6356810U (en) | 1986-10-02 | 1986-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15189186U JPS6356810U (en) | 1986-10-02 | 1986-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6356810U true JPS6356810U (en) | 1988-04-15 |
Family
ID=31069370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15189186U Pending JPS6356810U (en) | 1986-10-02 | 1986-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6356810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04249410A (en) * | 1991-02-06 | 1992-09-04 | Nec Yamagata Ltd | Negative feedback amplifier |
-
1986
- 1986-10-02 JP JP15189186U patent/JPS6356810U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04249410A (en) * | 1991-02-06 | 1992-09-04 | Nec Yamagata Ltd | Negative feedback amplifier |