JPS61163425U - - Google Patents
Info
- Publication number
- JPS61163425U JPS61163425U JP4770685U JP4770685U JPS61163425U JP S61163425 U JPS61163425 U JP S61163425U JP 4770685 U JP4770685 U JP 4770685U JP 4770685 U JP4770685 U JP 4770685U JP S61163425 U JPS61163425 U JP S61163425U
- Authority
- JP
- Japan
- Prior art keywords
- field effect
- effect transistor
- source
- capacitance
- capacitor connected
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000005669 field effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Amplifiers (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図、第３図は第１図の回路の等価回路の例を示
す図、第４図はこの考案の回路のインピーダンス
対周波数特性図、第５図はこの考案の回路と従来
の回路の利得周波数特性図、第６図は従来の増幅
器を示す回路図、第７図は第６図の回路の等価回
路を示す図である。
１１…シングルゲートＭＥＴ電界効果トランジ
スタ、１４，１５，１７…抵抗、１８，２７…コ
ンデンサ。
Fig. 1 is a circuit diagram showing an embodiment of this invention, Figs. 2 and 3 are diagrams showing examples of equivalent circuits of the circuit of Fig. 1, and Fig. 4 is an impedance vs. frequency characteristic of the circuit of this invention. 5 is a gain frequency characteristic diagram of the circuit of this invention and a conventional circuit, FIG. 6 is a circuit diagram showing a conventional amplifier, and FIG. 7 is a diagram showing an equivalent circuit of the circuit of FIG. 6. 11... Single gate MET field effect transistor, 14, 15, 17... Resistor, 18, 27... Capacitor.
Claims (1)
ソースと接地間に並列接続された抵抗及びバイパ
スコンデンサと、前記電界効果トランジスタのゲ
ートとソース間に接続され前記バイパスコンデン
サのキヤパシタンスより十分小さいキヤパシタン
スのコンデンサとを具備したことを特徴とする電
界効果トランジスタを用いた増幅器。 A field effect transistor, a resistor and a bypass capacitor connected in parallel between the source of the transistor and ground, and a capacitor connected between the gate and source of the field effect transistor and having a capacitance sufficiently smaller than the capacitance of the bypass capacitor. An amplifier using a field effect transistor characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4770685U JPS61163425U (en) | 1985-03-30 | 1985-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4770685U JPS61163425U (en) | 1985-03-30 | 1985-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61163425U true JPS61163425U (en) | 1986-10-09 |
Family
ID=30563277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4770685U Pending JPS61163425U (en) | 1985-03-30 | 1985-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61163425U (en) |
-
1985
- 1985-03-30 JP JP4770685U patent/JPS61163425U/ja active Pending
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