JPS552768B2 - - Google Patents
Info
- Publication number
- JPS552768B2 JPS552768B2 JP6172976A JP6172976A JPS552768B2 JP S552768 B2 JPS552768 B2 JP S552768B2 JP 6172976 A JP6172976 A JP 6172976A JP 6172976 A JP6172976 A JP 6172976A JP S552768 B2 JPS552768 B2 JP S552768B2
- Authority
- JP
- Japan
- 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
Classifications
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is DC
- G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is DC
- G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/267—Current mirrors using both bipolar and field-effect technology
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5018—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit, the controlling signal being derived from the source circuit of the follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5021—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5027—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a current mirror output circuit in its source circuit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/581,045 US4004244A (en) | 1975-05-27 | 1975-05-27 | Dynamic current supply |
| US06/155,997 USRE30948E (en) | 1975-05-27 | 1980-06-03 | Dynamic current supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51145252A JPS51145252A (en) | 1976-12-14 |
| JPS552768B2 true JPS552768B2 (OSRAM) | 1980-01-22 |
Family
ID=26852779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51061729A Granted JPS51145252A (en) | 1975-05-27 | 1976-05-26 | Electric circuit |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US4004244A (OSRAM) |
| JP (1) | JPS51145252A (OSRAM) |
| DE (1) | DE2623245B2 (OSRAM) |
| FR (1) | FR2312878A1 (OSRAM) |
| GB (1) | GB1545924A (OSRAM) |
| NL (1) | NL7605674A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6344801U (OSRAM) * | 1986-09-10 | 1988-03-25 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2740763A1 (de) * | 1977-09-09 | 1979-03-29 | Siemens Ag | Integrierte stromversorgungsschaltung |
| US4253033A (en) * | 1979-04-27 | 1981-02-24 | National Semiconductor Corporation | Wide bandwidth CMOS class A amplifier |
| DE2937866C3 (de) * | 1979-09-19 | 1988-07-07 | Siemens AG, 1000 Berlin und 8000 München | Kollektorloser Gleichstrommotor |
| US4280090A (en) * | 1980-03-17 | 1981-07-21 | Silicon General, Inc. | Temperature compensated bipolar reference voltage circuit |
| IT1210936B (it) * | 1982-09-24 | 1989-09-29 | Ates Componenti Elettron | Amplificatore audio di potenza con regolazione automatica della corrente di polarizzazione assorbita dallo stadio finale. |
| IT1235857B (it) * | 1983-08-05 | 1992-11-16 | Sgs Microelettronica Spa | Stadio di uscita per amplificatori di potenza. |
| CA1208314A (en) * | 1984-10-09 | 1986-07-22 | William A. Cole | Buffer circuit suitable for low voltage operation |
| IT1218855B (it) * | 1984-12-28 | 1990-04-24 | Ates Componenti Elettron | Stadio amplificatore di segnali, integrato monoliticamente, ad alta dinamica di uscita |
| DE3800803A1 (de) * | 1988-01-14 | 1989-07-27 | Philips Patentverwaltung | Verstaerkerschaltung |
| DE4009789A1 (de) * | 1990-03-27 | 1991-10-02 | Licentia Gmbh | Emitterfolger-schaltungsanordnung |
| US5451903A (en) * | 1994-06-24 | 1995-09-19 | Motorola, Inc. | Low supply voltage output driver |
| US6204654B1 (en) * | 1999-01-29 | 2001-03-20 | Analog Devices, Inc. | Dynamically boosted current source circuit |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA742347A (en) | 1966-09-06 | Canadian Marconi Company | Transistor repeaters | |
| NL112693C (OSRAM) | 1957-08-02 | |||
| DE1296207B (de) | 1967-09-11 | 1969-05-29 | Siemens Ag | Transformatorloser Leistungsverstaerker mit hohem Eingangs- und niedrigem Ausgangswiderstand |
| US3560865A (en) * | 1969-03-03 | 1971-02-02 | Rca Corp | Direct coupled am detector |
| US3619798A (en) * | 1969-11-20 | 1971-11-09 | Canadian Patents Dev | Three-port electrical network |
| SE373248B (OSRAM) * | 1970-07-20 | 1975-01-27 | Rca Corp | |
| US3701032A (en) * | 1971-02-16 | 1972-10-24 | Rca Corp | Electronic signal amplifier |
| NL7102199A (OSRAM) | 1971-02-19 | 1972-08-22 | ||
| JPS572203B1 (OSRAM) | 1971-06-29 | 1982-01-14 | ||
| DE2319824A1 (de) | 1972-04-26 | 1973-11-08 | Rca Corp | Gegentaktverstaerkerschaltung |
| US3894290A (en) * | 1973-06-15 | 1975-07-08 | Motorola Inc | Balanced double-to-single-ended converter stage for use with a differential amplifier |
-
1975
- 1975-05-27 US US05/581,045 patent/US4004244A/en not_active Expired - Lifetime
-
1976
- 1976-05-13 GB GB19755/76A patent/GB1545924A/en not_active Expired
- 1976-05-24 DE DE2623245A patent/DE2623245B2/de not_active Withdrawn
- 1976-05-26 NL NL7605674A patent/NL7605674A/xx not_active Application Discontinuation
- 1976-05-26 JP JP51061729A patent/JPS51145252A/ja active Granted
- 1976-05-26 FR FR7615884A patent/FR2312878A1/fr not_active Withdrawn
-
1980
- 1980-06-03 US US06/155,997 patent/USRE30948E/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6344801U (OSRAM) * | 1986-09-10 | 1988-03-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2312878A1 (fr) | 1976-12-24 |
| GB1545924A (en) | 1979-05-16 |
| US4004244A (en) | 1977-01-18 |
| DE2623245B2 (de) | 1979-10-25 |
| USRE30948E (en) | 1982-05-25 |
| NL7605674A (nl) | 1976-11-30 |
| DE2623245A1 (de) | 1976-12-02 |
| JPS51145252A (en) | 1976-12-14 |