JPS6228607B2 - - Google Patents
Info
- Publication number
- JPS6228607B2 JPS6228607B2 JP11580480A JP11580480A JPS6228607B2 JP S6228607 B2 JPS6228607 B2 JP S6228607B2 JP 11580480 A JP11580480 A JP 11580480A JP 11580480 A JP11580480 A JP 11580480A JP S6228607 B2 JPS6228607 B2 JP S6228607B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- fet
- source
- drain
- voltage
- 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.)
- Expired
Links
- 230000005669 field effect Effects 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 7
- 239000008186 active pharmaceutical agent Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using FET type devices
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11580480A JPS5741012A (en) | 1980-08-25 | 1980-08-25 | Variable gain circuit using field effect transistor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11580480A JPS5741012A (en) | 1980-08-25 | 1980-08-25 | Variable gain circuit using field effect transistor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5741012A JPS5741012A (en) | 1982-03-06 |
JPS6228607B2 true JPS6228607B2 (fr) | 1987-06-22 |
Family
ID=14671491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11580480A Granted JPS5741012A (en) | 1980-08-25 | 1980-08-25 | Variable gain circuit using field effect transistor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5741012A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62100569U (fr) * | 1985-12-14 | 1987-06-26 | ||
JPS62105572U (fr) * | 1985-12-20 | 1987-07-06 | ||
US4749957A (en) * | 1986-02-27 | 1988-06-07 | Yannis Tsividis | Semiconductor transconductor circuits |
JPH021093A (ja) * | 1988-12-15 | 1990-01-05 | Fuji Electric Co Ltd | 自動販売機 |
JP2589297Y2 (ja) * | 1995-04-24 | 1999-01-27 | 株式会社エムアンドシーシステム | 販売管理装置 |
-
1980
- 1980-08-25 JP JP11580480A patent/JPS5741012A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5741012A (en) | 1982-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4937516A (en) | Balanced voltage-current converter and double-balanced mixer circuit comprising such a converter | |
US4459555A (en) | MOS Differential amplifier gain control circuit | |
US4021751A (en) | Field effect transistor amplifier | |
US20050052231A1 (en) | Transimpedance amplifier with adjustable output amplitude and wide input dynamic-range | |
US4901031A (en) | Common-base, source-driven differential amplifier | |
US4032851A (en) | Complementary symmetry fet mixer circuits | |
US4000474A (en) | Signal amplifier circuit using a field effect transistor having current unsaturated triode vacuum tube characteristics | |
Nauta et al. | Analog line driver with adaptive impedance matching | |
US4105945A (en) | Active load circuits | |
JPS6228607B2 (fr) | ||
US3462698A (en) | All npn transistor dc amplifier | |
US4342006A (en) | Amplifier circuit for supplying load with output signal current proportional to input signal voltage | |
US4672327A (en) | Self-biasing for enhancement-mode field effect transistors | |
US4241314A (en) | Transistor amplifier circuits | |
US5392004A (en) | Combination amplifier/bias voltage generator | |
US4134076A (en) | Pulse width modulated signal amplifier | |
CA1210089A (fr) | Circuit pour source de courant | |
US4882548A (en) | Low distortion current mirror | |
US3713034A (en) | Audio signal controlled amplitude modulation circuit of square wave output | |
EP0182664A2 (fr) | Oscillateur à faible bruit | |
US5159284A (en) | Noise reduction circuit with a main signal path and an auxiliary signal path having a high-pass filter characteristic | |
JPH027209B2 (fr) | ||
US5150416A (en) | Electronic level control circuit for sound signals | |
JPS6019844B2 (ja) | 電圧制御形抵抗可変回路 | |
JPH0728468B2 (ja) | 静電型マイクロホン用インピ−ダンス変換器 |