BE690350A - - Google Patents
Info
- Publication number
- BE690350A BE690350A BE690350DA BE690350A BE 690350 A BE690350 A BE 690350A BE 690350D A BE690350D A BE 690350DA BE 690350 A BE690350 A BE 690350A
- Authority
- BE
- Belgium
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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
- G05F1/562—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices with a threshold detection shunting the control path of the final control device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
- H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Control Of Amplification And Gain Control (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51018065A | 1965-11-29 | 1965-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690350A true BE690350A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-05-02 |
Family
ID=24029685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690350D BE690350A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-11-29 | 1966-11-28 |
Country Status (9)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3534245A (en) * | 1967-12-08 | 1970-10-13 | Rca Corp | Electrical circuit for providing substantially constant current |
| US3460049A (en) * | 1967-12-15 | 1969-08-05 | Rca Corp | Single ended and differential stabilized amplifier |
| BE756912A (fr) * | 1969-10-01 | 1971-03-01 | Rca Corp | Etage de transmission de signaux |
| US3636384A (en) * | 1970-09-14 | 1972-01-18 | Ibm | Base-to-emitter compensation for current switch emitter-follower circuits |
| US3651346A (en) * | 1970-09-24 | 1972-03-21 | Rca Corp | Electrical circuit providing multiple v bias voltages |
| JPS5312350B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-05 | 1978-04-28 | ||
| US3777251A (en) * | 1972-10-03 | 1973-12-04 | Motorola Inc | Constant current regulating circuit |
| GB1449727A (en) * | 1973-06-01 | 1976-09-15 | Burroughs Corp | Voltage and temperature compensation circuitry |
| US4061959A (en) * | 1976-10-05 | 1977-12-06 | Rca Corporation | Voltage standard based on semiconductor junction offset potentials |
| US4387346A (en) * | 1979-08-30 | 1983-06-07 | Fackler John D | Bias circuit for a microwave transistor power amplifier |
| US4305044A (en) * | 1979-10-01 | 1981-12-08 | Rca Corporation | Amplifier circuit having controllable gain |
| US4590613A (en) * | 1983-12-23 | 1986-05-20 | Rca Corporation | Bipolar AGC with RF transistor DC bias point stabilization |
| US5357148A (en) * | 1992-12-29 | 1994-10-18 | Sgs-Thomson Microelectronics, Inc. | Device for biasing an RF device operating in quasi-linear modes with voltage compensation |
| FR2720568B1 (fr) * | 1994-05-30 | 1996-10-25 | Motorola Semiconducteurs | Circuit de compensation de température pour transistors bipolaires haute puissance. |
| JP3130801B2 (ja) * | 1996-08-14 | 2001-01-31 | 日本電気株式会社 | アッテネータ付エミッタ接地型増幅回路 |
| WO2008004034A1 (en) * | 2006-06-30 | 2008-01-10 | Freescale Semiconductor, Inc. | Integrated amplifier bias circuit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3025472A (en) * | 1956-12-11 | 1962-03-13 | Taber Instr Corp | Transistor amplifier with temperature compensation |
| US2979666A (en) * | 1958-10-14 | 1961-04-11 | Dresser Ind | Stabilized transistor amplifier |
| GB975763A (en) * | 1961-11-24 | 1964-11-18 | Gen Electric Co Ltd | Improvements in or relating to variable-impedance electric circuits |
| US3259833A (en) * | 1962-10-15 | 1966-07-05 | Beckman Instruments Inc | Regulated power supply |
| US3287653A (en) * | 1964-03-27 | 1966-11-22 | Bell Telephone Labor Inc | Neutralized direct-coupled differential amplifier including positive and negative feedback loops |
-
1965
- 1965-11-29 US US510180A patent/US3430155A/en not_active Expired - Lifetime
-
1966
- 1966-11-24 GB GB52748/66A patent/GB1172366A/en not_active Expired
- 1966-11-24 FR FR84822A patent/FR1502269A/fr not_active Expired
- 1966-11-28 BE BE690350D patent/BE690350A/xx not_active IP Right Cessation
- 1966-11-28 SE SE16248/66A patent/SE345048B/xx unknown
- 1966-11-28 JP JP7795366A patent/JPS4517603B1/ja active Pending
- 1966-11-28 NL NL666616717A patent/NL152724B/xx not_active IP Right Cessation
- 1966-11-29 DE DE19661487397 patent/DE1487397B2/de not_active Ceased
-
1973
- 1973-12-31 MY MY1973228A patent/MY7300228A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1487397B2 (de) | 1972-12-28 |
| DE1487397A1 (de) | 1969-07-03 |
| SE345048B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-08 |
| US3430155A (en) | 1969-02-25 |
| MY7300228A (en) | 1973-12-31 |
| GB1172366A (en) | 1969-11-26 |
| NL152724B (nl) | 1977-03-15 |
| FR1502269A (fr) | 1967-11-18 |
| NL6616717A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-05-30 |
| JPS4517603B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-06-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: RADIO CORP. OF AMERICA Effective date: 19861128 |