SE406253B - Signalforsterkningskrets - Google Patents
SignalforsterkningskretsInfo
- Publication number
- SE406253B SE406253B SE7310182A SE7310182A SE406253B SE 406253 B SE406253 B SE 406253B SE 7310182 A SE7310182 A SE 7310182A SE 7310182 A SE7310182 A SE 7310182A SE 406253 B SE406253 B SE 406253B
- Authority
- SE
- Sweden
- Prior art keywords
- reinforcement circuit
- signal reinforcement
- circuit
- signal
- reinforcement
- Prior art date
Links
- 230000002787 reinforcement Effects 0.000 title 1
Classifications
-
- 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
-
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
-
- 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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
-
- 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
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
-
- 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
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7358672A JPS5620723B2 (nl) | 1972-07-22 | 1972-07-22 | |
| JP47073584A JPS4932570A (nl) | 1972-07-22 | 1972-07-22 | |
| JP7358572A JPS5620722B2 (nl) | 1972-07-22 | 1972-07-22 | |
| US38157673A | 1973-07-23 | 1973-07-23 | |
| US05/547,583 US4021749A (en) | 1972-07-22 | 1975-02-06 | Signal amplifying circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE406253B true SE406253B (sv) | 1979-01-29 |
Family
ID=27524451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7310182A SE406253B (sv) | 1972-07-22 | 1973-07-20 | Signalforsterkningskrets |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4021749A (nl) |
| JP (3) | JPS4932570A (nl) |
| AU (1) | AU476772B2 (nl) |
| CA (1) | CA1006589A (nl) |
| DE (1) | DE2337138B2 (nl) |
| FR (1) | FR2194079B1 (nl) |
| GB (1) | GB1400133A (nl) |
| NL (1) | NL181065C (nl) |
| SE (1) | SE406253B (nl) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE30297E (en) * | 1972-12-26 | 1980-06-03 | Rca Corporation | Current amplifier |
| NL7409851A (nl) * | 1974-07-22 | 1976-01-26 | Philips Nv | Versterkerschakeling. |
| JPS51108750A (ja) * | 1975-03-20 | 1976-09-27 | Sony Corp | Reberuseigyokairo |
| JPS5228843A (en) * | 1975-08-29 | 1977-03-04 | Nippon Gakki Seizo Kk | Small signal amplification circuit |
| JPS5228844A (en) * | 1975-08-29 | 1977-03-04 | Nippon Gakki Seizo Kk | Small signal amplification circuit |
| JPS52113339U (nl) * | 1976-02-26 | 1977-08-29 | ||
| US4065725A (en) * | 1976-08-16 | 1977-12-27 | Motorola, Inc. | Gain control circuit |
| JPS54161253A (en) * | 1978-06-10 | 1979-12-20 | Toshiba Corp | High-frequency amplifier circuit |
| US4260956A (en) * | 1979-03-16 | 1981-04-07 | Rca Corporation | Temperature compensating bias circuit |
| NL7908411A (nl) * | 1979-11-19 | 1981-06-16 | Philips Nv | Electronische differentiaal regelaar. |
| ATE14173T1 (de) * | 1981-08-06 | 1985-07-15 | Precision Monolithics Inc | Schaltungsanordnung fuer einen differenzverstaerker mit praeziser aktiver last. |
| US4393355A (en) * | 1981-10-26 | 1983-07-12 | Motorola, Inc. | Operational amplifier |
| JPH0624298B2 (ja) * | 1986-09-02 | 1994-03-30 | 株式会社精工舎 | 電流増幅回路 |
| US4764733A (en) * | 1987-04-10 | 1988-08-16 | Cross Technology, Inc. | Asymmetrical dual input amplifier |
| GB2236027A (en) * | 1989-09-08 | 1991-03-20 | Plessey Co Plc | Gain control of transistor |
| JPH0454624U (nl) * | 1990-09-10 | 1992-05-11 | ||
| FR2726137B1 (fr) * | 1994-10-24 | 1996-12-20 | Centre Nat Etd Spatiales | Circuit electronique comprenant un miroir de courant integre de gain variable et procede de controle du gain d'un miroir de courant |
| US6211737B1 (en) | 1999-07-16 | 2001-04-03 | Philips Electronics North America Corporation | Variable gain amplifier with improved linearity |
| US7209307B2 (en) * | 2003-03-27 | 2007-04-24 | Sony Corporation | Variable read output impedance control circuit for a magnetic media storage system |
| JP2006197227A (ja) * | 2005-01-13 | 2006-07-27 | Renesas Technology Corp | 可変利得増幅回路、受信機及び送信機 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2888525A (en) * | 1956-03-02 | 1959-05-26 | Emerson Electric Mfg Co | Telescopic voltage amplifier |
| CA799613A (en) * | 1964-12-21 | 1968-11-19 | H. H. Scott | Transistor bias and temperature compensation circuit |
| GB1158416A (en) * | 1965-12-13 | 1969-07-16 | Ibm | Transistor Amplifier |
| GB1274672A (en) * | 1968-09-27 | 1972-05-17 | Rca Corp | Operational amplifier |
| US3579133A (en) * | 1969-01-29 | 1971-05-18 | Rca Corp | Signal translating stage |
| US3551832A (en) * | 1969-08-01 | 1970-12-29 | Burr Brown Res Corp | Transistor base current compensation system |
| US3701032A (en) * | 1971-02-16 | 1972-10-24 | Rca Corp | Electronic signal amplifier |
-
1972
- 1972-07-22 JP JP47073584A patent/JPS4932570A/ja active Pending
- 1972-07-22 JP JP7358672A patent/JPS5620723B2/ja not_active Expired
- 1972-07-22 JP JP7358572A patent/JPS5620722B2/ja not_active Expired
-
1973
- 1973-07-18 CA CA176,730A patent/CA1006589A/en not_active Expired
- 1973-07-20 DE DE19732337138 patent/DE2337138B2/de not_active Ceased
- 1973-07-20 GB GB3463573A patent/GB1400133A/en not_active Expired
- 1973-07-20 SE SE7310182A patent/SE406253B/xx unknown
- 1973-07-23 FR FR7326924A patent/FR2194079B1/fr not_active Expired
- 1973-07-23 NL NLAANVRAGE7310252,A patent/NL181065C/nl not_active IP Right Cessation
- 1973-07-23 AU AU58393/73A patent/AU476772B2/en not_active Expired
-
1975
- 1975-02-06 US US05/547,583 patent/US4021749A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4932565A (nl) | 1974-03-25 |
| US4021749A (en) | 1977-05-03 |
| JPS4932570A (nl) | 1974-03-25 |
| FR2194079B1 (nl) | 1977-09-09 |
| NL181065B (nl) | 1987-01-02 |
| DE2337138A1 (de) | 1974-02-07 |
| JPS4932566A (nl) | 1974-03-25 |
| JPS5620723B2 (nl) | 1981-05-15 |
| GB1400133A (en) | 1975-07-16 |
| NL181065C (nl) | 1987-06-01 |
| JPS5620722B2 (nl) | 1981-05-15 |
| AU476772B2 (en) | 1976-10-07 |
| CA1006589A (en) | 1977-03-08 |
| FR2194079A1 (nl) | 1974-02-22 |
| NL7310252A (nl) | 1974-01-24 |
| DE2337138B2 (de) | 1976-08-05 |
| AU5839373A (en) | 1975-01-23 |
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