BR7404513D0 - Amplificador transistorizado complementar auto-polarizado - Google Patents
Amplificador transistorizado complementar auto-polarizadoInfo
- Publication number
- BR7404513D0 BR7404513D0 BR4513/74A BR451374A BR7404513D0 BR 7404513 D0 BR7404513 D0 BR 7404513D0 BR 4513/74 A BR4513/74 A BR 4513/74A BR 451374 A BR451374 A BR 451374A BR 7404513 D0 BR7404513 D0 BR 7404513D0
- Authority
- BR
- Brazil
- Prior art keywords
- auto
- transistorized amplifier
- polarized
- complementary
- polarized complementary
- Prior art date
Links
- 230000000295 complement effect Effects 0.000 title 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
- H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US365837A US3886464A (en) | 1973-06-01 | 1973-06-01 | Self-biased complementary transistor amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7404513D0 true BR7404513D0 (pt) | 1975-01-21 |
Family
ID=23440574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR4513/74A BR7404513D0 (pt) | 1973-06-01 | 1974-05-31 | Amplificador transistorizado complementar auto-polarizado |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3886464A (pt) |
| JP (1) | JPS5417546B2 (pt) |
| AT (1) | AT353843B (pt) |
| AU (1) | AU474239B2 (pt) |
| BE (1) | BE815834A (pt) |
| BR (1) | BR7404513D0 (pt) |
| CA (1) | CA1007716A (pt) |
| CH (1) | CH578805A5 (pt) |
| DD (1) | DD112045A5 (pt) |
| DE (1) | DE2425918C3 (pt) |
| DK (1) | DK296474A (pt) |
| ES (1) | ES426654A1 (pt) |
| FI (1) | FI159974A (pt) |
| FR (1) | FR2232140B1 (pt) |
| GB (1) | GB1460604A (pt) |
| IT (1) | IT1012981B (pt) |
| NL (1) | NL7407049A (pt) |
| SE (1) | SE391091B (pt) |
| SU (1) | SU558657A3 (pt) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3986043A (en) * | 1974-12-20 | 1976-10-12 | International Business Machines Corporation | CMOS digital circuits with active shunt feedback amplifier |
| JPS5821853B2 (ja) * | 1975-03-20 | 1983-05-04 | 株式会社日立製作所 | プツシユプルゾウフクカイロ |
| US4090139A (en) * | 1976-05-07 | 1978-05-16 | Rca Corporation | Complementary symmetry FET mixer circuits |
| JPS5421152A (en) * | 1977-07-18 | 1979-02-17 | Toshiba Corp | Comparison circuit |
| US4264874A (en) * | 1978-01-25 | 1981-04-28 | Harris Corporation | Low voltage CMOS amplifier |
| US4159450A (en) * | 1978-05-22 | 1979-06-26 | Rca Corporation | Complementary-FET driver circuitry for push-pull class B transistor amplifiers |
| US4274014A (en) * | 1978-12-01 | 1981-06-16 | Rca Corporation | Switched current source for current limiting complementary symmetry inverter |
| NL8501816A (nl) * | 1985-06-24 | 1987-01-16 | Johan Dirk Spek | Elektronisch ketenonderdeel met veldeffecttransistorwerking, toepassingen van dit ketenonderdeel, en vervangingsketen voor een dergelijk onderdeel. |
| AT393576B (de) * | 1989-09-28 | 1991-11-11 | Philips Nv | Schaltungsanordnung zur elektronischen pegelsteuerung eines tonsignals |
| GB2241621B (en) * | 1990-02-23 | 1994-11-02 | Alan Geoffrey Pateman | A new method of amplification |
| FR2667743A1 (fr) * | 1990-10-09 | 1992-04-10 | Sgs Thomson Microelectronics | Amplificateur monobroche en circuit integre. |
| US5221910A (en) * | 1990-10-09 | 1993-06-22 | Sgs-Thomson Microelectronics S.A. | Single-pin amplifier in integrated circuit form |
| US5059922A (en) * | 1990-11-19 | 1991-10-22 | Motorola, Inc. | High speed low offset CMOS amplifier with power supply noise isolation |
| DE4130642A1 (de) * | 1991-09-14 | 1993-03-18 | Nokia Deutschland Gmbh | Gegengekoppelter, stromeingepraegter gegentaktverstaerker zur uebertragung breitbandiger wechselstromsignale |
| DE19916902B4 (de) | 1999-04-14 | 2015-08-20 | Siemens Aktiengesellschaft | Verstärkereinrichtung mit veränderbarer Arbeitspunkteinstellung sowie Verwendung der Verstärkereinrichtung |
| US8552803B2 (en) * | 2007-12-18 | 2013-10-08 | Qualcomm Incorporated | Amplifier with dynamic bias |
| US8754695B2 (en) * | 2011-08-30 | 2014-06-17 | Micron Technology, Inc. | Methods, integrated circuits, apparatuses and buffers with adjustable drive strength |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3392341A (en) * | 1965-09-10 | 1968-07-09 | Rca Corp | Self-biased field effect transistor amplifier |
-
1973
- 1973-06-01 US US365837A patent/US3886464A/en not_active Expired - Lifetime
-
1974
- 1974-05-24 GB GB2329774A patent/GB1460604A/en not_active Expired
- 1974-05-24 FI FI1599/74A patent/FI159974A/fi unknown
- 1974-05-25 ES ES426654A patent/ES426654A1/es not_active Expired
- 1974-05-27 NL NL7407049A patent/NL7407049A/xx not_active Application Discontinuation
- 1974-05-28 CA CA200,987A patent/CA1007716A/en not_active Expired
- 1974-05-29 AU AU69528/74A patent/AU474239B2/en not_active Expired
- 1974-05-30 IT IT23385/74A patent/IT1012981B/it active
- 1974-05-30 DE DE2425918A patent/DE2425918C3/de not_active Expired
- 1974-05-30 AT AT450774A patent/AT353843B/de not_active IP Right Cessation
- 1974-05-30 JP JP6172274A patent/JPS5417546B2/ja not_active Expired
- 1974-05-31 BE BE145005A patent/BE815834A/xx unknown
- 1974-05-31 CH CH751974A patent/CH578805A5/xx not_active IP Right Cessation
- 1974-05-31 SE SE7407249A patent/SE391091B/xx unknown
- 1974-05-31 BR BR4513/74A patent/BR7404513D0/pt unknown
- 1974-05-31 FR FR7419020A patent/FR2232140B1/fr not_active Expired
- 1974-05-31 SU SU2032815A patent/SU558657A3/ru active
- 1974-05-31 DK DK296474*A patent/DK296474A/da unknown
- 1974-06-04 DD DD178946A patent/DD112045A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH578805A5 (pt) | 1976-08-13 |
| AT353843B (de) | 1979-12-10 |
| FR2232140B1 (pt) | 1978-12-29 |
| SE7407249L (pt) | 1974-12-02 |
| DK296474A (pt) | 1975-02-03 |
| AU474239B2 (en) | 1976-07-15 |
| FR2232140A1 (pt) | 1974-12-27 |
| DE2425918A1 (de) | 1974-12-19 |
| NL7407049A (pt) | 1974-12-03 |
| DD112045A5 (pt) | 1975-03-12 |
| DE2425918C3 (de) | 1980-05-08 |
| JPS5023158A (pt) | 1975-03-12 |
| FI159974A (pt) | 1974-12-02 |
| SE391091B (sv) | 1977-01-31 |
| CA1007716A (en) | 1977-03-29 |
| GB1460604A (en) | 1977-01-06 |
| DE2425918B2 (de) | 1976-08-26 |
| BE815834A (fr) | 1974-09-16 |
| AU6952874A (en) | 1975-12-04 |
| JPS5417546B2 (pt) | 1979-06-30 |
| US3886464A (en) | 1975-05-27 |
| ATA450774A (de) | 1979-05-15 |
| IT1012981B (it) | 1977-03-10 |
| SU558657A3 (ru) | 1977-05-15 |
| ES426654A1 (es) | 1976-07-16 |
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