BR7404239D0 - Um amplificador - Google Patents
Um amplificadorInfo
- Publication number
- BR7404239D0 BR7404239D0 BR4239/74A BR423974A BR7404239D0 BR 7404239 D0 BR7404239 D0 BR 7404239D0 BR 4239/74 A BR4239/74 A BR 4239/74A BR 423974 A BR423974 A BR 423974A BR 7404239 D0 BR7404239 D0 BR 7404239D0
- Authority
- BR
- Brazil
- Prior art keywords
- amplifier
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
-
- 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
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3083—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type
- H03F3/3086—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal
- H03F3/3088—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal with asymmetric control, i.e. one control branch containing a supplementary phase inverting transistor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US363562A US3886466A (en) | 1973-05-24 | 1973-05-24 | Bias circuitry for stacked transistor power amplifier stages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7404239D0 true BR7404239D0 (pt) | 1975-01-21 |
Family
ID=23430738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR4239/74A BR7404239D0 (pt) | 1973-05-24 | 1974-05-23 | Um amplificador |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3886466A (pt) |
| JP (1) | JPS5021657A (pt) |
| BE (1) | BE815517A (pt) |
| BR (1) | BR7404239D0 (pt) |
| CA (1) | CA1014235A (pt) |
| DE (1) | DE2424760B2 (pt) |
| FR (1) | FR2231152A1 (pt) |
| GB (1) | GB1471600A (pt) |
| IT (1) | IT1012755B (pt) |
| NL (1) | NL7406722A (pt) |
| SE (1) | SE397614B (pt) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091295A (en) * | 1975-10-08 | 1978-05-23 | Tokyo Shibaura Electric Co., Ltd. | Transistor circuit |
| JPS5272451U (pt) * | 1975-11-27 | 1977-05-30 | ||
| US4017748A (en) * | 1975-12-29 | 1977-04-12 | Motorola, Inc. | Monolithic AC level detector |
| US4177433A (en) * | 1978-11-20 | 1979-12-04 | International Business Machines Corporation | Reel motor preamplifier |
| US4220930A (en) * | 1978-12-26 | 1980-09-02 | Rca Corporation | Quasi-linear amplifier with feedback-controlled idling currents |
| US4254381A (en) * | 1979-04-05 | 1981-03-03 | Rca Corporation | Balanced-to-single-ended signal converters |
| US4375038A (en) * | 1979-08-10 | 1983-02-22 | Beckman Instruments, Inc. | RMS Converter |
| US4295101A (en) * | 1979-12-10 | 1981-10-13 | Rca Corporation | Class AB push-pull quasi-linear amplifiers |
| DE2951928C2 (de) * | 1979-12-21 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Transistorgegentaktendstufe |
| DE3025162C2 (de) * | 1980-07-03 | 1982-04-15 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Schaltungsanordnung zur Ableitung von Signal und Gegentaktsignal aus einem einseitigen Eingangssignal |
| EP0054938A1 (de) * | 1980-12-23 | 1982-06-30 | Zdzislaw Gulczynski | Leistungsverstärker mit Ruhestromregler |
| US4473793A (en) * | 1981-03-26 | 1984-09-25 | Dbx, Inc. | Bias generator |
| US4485351A (en) * | 1981-09-28 | 1984-11-27 | Philips Kommunikations Industrie Ag | Circuit for deriving of signals and counter cycle signals from one sided input signal |
| US4525683A (en) * | 1983-12-05 | 1985-06-25 | Motorola, Inc. | Current mirror having base current error cancellation circuit |
| IT1213171B (it) * | 1984-05-21 | 1989-12-14 | Ates Componenti Elettron | Transistore bipolare di potenza. |
| US6198670B1 (en) | 1999-06-22 | 2001-03-06 | Micron Technology, Inc. | Bias generator for a four transistor load less memory cell |
| US6496068B1 (en) | 1999-11-17 | 2002-12-17 | Apex Microtechnology Corporation | Multi-stage amplifier circuit |
| US6395797B2 (en) | 2000-06-02 | 2002-05-28 | Milliken & Company | Reduction of color degradation of triphenylmethane polymeric colorants within polyurethane foams |
| US6294590B1 (en) | 2000-06-02 | 2001-09-25 | Milliken & Company | Reduction of color degradation of triphenylmethane polymeric colorants within polyurethane foams |
| US6607591B1 (en) | 2000-06-02 | 2003-08-19 | Milliken & Company | Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions |
| US6541532B1 (en) | 2000-06-02 | 2003-04-01 | Milliken & Company | Scorch inhibiting compositions for polyurethane foams |
| US6605126B1 (en) | 2000-06-02 | 2003-08-12 | Milliken & Co. | Low-viscosity polymeric colorants exhibiting high color strength characteristics |
| US6525108B2 (en) | 2000-06-02 | 2003-02-25 | Milliken & Company | Scorch inhibiting compositions for polyurethane foams |
| US20090054004A1 (en) * | 2007-08-20 | 2009-02-26 | Zerog Wireless, Inc., Delaware Corporation | Biasing for Stacked Circuit Configurations |
| US9287830B2 (en) | 2014-08-13 | 2016-03-15 | Northrop Grumman Systems Corporation | Stacked bias I-V regulation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3668541A (en) * | 1970-03-23 | 1972-06-06 | Teledyne Inc | Current compensator circuit |
-
1973
- 1973-05-24 US US363562A patent/US3886466A/en not_active Expired - Lifetime
-
1974
- 1974-05-14 GB GB2123774A patent/GB1471600A/en not_active Expired
- 1974-05-17 CA CA200,181A patent/CA1014235A/en not_active Expired
- 1974-05-20 NL NL7406722A patent/NL7406722A/xx not_active Application Discontinuation
- 1974-05-20 SE SE7406697A patent/SE397614B/xx unknown
- 1974-05-21 JP JP49057735A patent/JPS5021657A/ja active Pending
- 1974-05-22 IT IT23103/74A patent/IT1012755B/it active
- 1974-05-23 BR BR4239/74A patent/BR7404239D0/pt unknown
- 1974-05-24 BE BE144734A patent/BE815517A/xx unknown
- 1974-05-24 FR FR7418061A patent/FR2231152A1/fr not_active Withdrawn
- 1974-05-27 DE DE19742424760 patent/DE2424760B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE815517A (fr) | 1974-09-16 |
| US3886466A (en) | 1975-05-27 |
| NL7406722A (pt) | 1974-11-26 |
| CA1014235A (en) | 1977-07-19 |
| FR2231152A1 (pt) | 1974-12-20 |
| DE2424760A1 (de) | 1974-12-12 |
| SE397614B (sv) | 1977-11-07 |
| IT1012755B (it) | 1977-03-10 |
| DE2424760B2 (de) | 1978-01-19 |
| AU6895874A (en) | 1975-11-20 |
| JPS5021657A (pt) | 1975-03-07 |
| GB1471600A (en) | 1977-04-27 |
| DE2424760C3 (pt) | 1978-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7404239D0 (pt) | Um amplificador | |
| SE7409045L (sv) | Forsterkarkrets. | |
| BR7402726D0 (pt) | Amplificador de corrente | |
| IT1015011B (it) | Amplificatore differenziale | |
| AT351592B (de) | Verstaerker | |
| SE405782B (sv) | Icke-linjer forsterkare | |
| SE405781B (sv) | Forsterkarkoppling | |
| NL7410394A (nl) | Stroomversterker. | |
| NL189060C (nl) | Verschilversterker. | |
| NL7409507A (nl) | Stroomversterker. | |
| AT343182B (de) | Verstarker | |
| ATA1087873A (de) | Verstaerkerschaltung | |
| NL7413028A (nl) | Versterkerschakeling. | |
| IT1019814B (it) | Amplificatore differenziale | |
| BR7409602A (pt) | Amplificadores combinados | |
| SU506935A1 (ru) | Усилитель мощности | |
| SU483763A1 (ru) | Усилитель класса д | |
| IT1012754B (it) | Amplificatore stabilizzato | |
| SE403231B (sv) | Reglerad forsterkare | |
| NL157747B (nl) | Lichtversterker. | |
| ES191556Y (es) | Amplificador blindado. | |
| ATA406873A (de) | Verstarkerendstufe | |
| ES191552Y (es) | Amplificador perfeccionado. | |
| IT1053727B (it) | Ancora |