SE320698B - - Google Patents
Info
- Publication number
- SE320698B SE320698B SE9879/65A SE987965A SE320698B SE 320698 B SE320698 B SE 320698B SE 9879/65 A SE9879/65 A SE 9879/65A SE 987965 A SE987965 A SE 987965A SE 320698 B SE320698 B SE 320698B
- Authority
- SE
- Sweden
Links
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
-
- 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
- H03F1/12—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of attenuating means
-
- 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
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/191—Tuned amplifiers
-
- 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
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
- H03G5/24—Automatic control in frequency-selective amplifiers
- H03G5/28—Automatic control in frequency-selective amplifiers having semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES92308A DE1197932B (de) | 1964-07-28 | 1964-07-28 | Mehrstufiger Breitband-Transistor-Verstaerker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE320698B true SE320698B (xx) | 1970-02-16 |
Family
ID=7517138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9879/65A SE320698B (xx) | 1964-07-28 | 1965-07-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3461394A (xx) |
| AT (1) | AT275603B (xx) |
| BE (1) | BE667557A (xx) |
| DE (1) | DE1197932B (xx) |
| FI (1) | FI47147C (xx) |
| GB (1) | GB1108326A (xx) |
| NL (1) | NL149964B (xx) |
| SE (1) | SE320698B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510580A (en) * | 1968-03-05 | 1970-05-05 | Rca Corp | Gain controlled transistor amplifier with constant bandwidth operation over the agc control range |
| US3534278A (en) * | 1969-03-03 | 1970-10-13 | Bell Telephone Labor Inc | Variolossers having substantially flat frequency response characteristics at all loss settings |
| US3845403A (en) * | 1972-12-27 | 1974-10-29 | Rca Corp | Amplifier for amplitude modulated waves with means for improving sideband response |
| FR2371821A1 (fr) * | 1976-10-25 | 1978-06-16 | Indesit | Dispositif d'accord pour recepteur de television |
| DE2724545B2 (de) * | 1977-05-31 | 1979-07-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Zweistufiger Transistorverstärker |
| DE2803204C2 (de) * | 1978-01-25 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Verstärker für elektrische Signale |
| JPH0683085B2 (ja) * | 1986-03-26 | 1994-10-19 | ソニー株式会社 | 送信機 |
| US4843343A (en) * | 1988-01-04 | 1989-06-27 | Motorola, Inc. | Enhanced Q current mode active filter |
| FR2666704A1 (fr) * | 1990-09-11 | 1992-03-13 | Philips Electronique Lab | Dispositif semiconducteur integre hyperfrequences incluant un circuit amplificateur a commande automatique de gain. |
| JP2005175819A (ja) * | 2003-12-10 | 2005-06-30 | Sony Corp | 増幅器並びに通信装置 |
| US8970308B2 (en) * | 2013-02-08 | 2015-03-03 | Infineon Technologies Ag | Input match network with RF bypass path |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2811590A (en) * | 1953-03-02 | 1957-10-29 | Motorola Inc | Series-energized cascade transistor amplifier |
| GB909776A (en) * | 1960-08-30 | 1962-11-07 | Nippon Electric Co | A transistor amplifier with gain control |
| NL280372A (xx) * | 1961-06-30 |
-
1964
- 1964-07-28 DE DES92308A patent/DE1197932B/de not_active Withdrawn
-
1965
- 1965-07-08 AT AT624565A patent/AT275603B/de active
- 1965-07-26 FI FI651794A patent/FI47147C/fi active
- 1965-07-26 US US474610A patent/US3461394A/en not_active Expired - Lifetime
- 1965-07-27 SE SE9879/65A patent/SE320698B/xx unknown
- 1965-07-27 GB GB31920/65A patent/GB1108326A/en not_active Expired
- 1965-07-28 NL NL656509774A patent/NL149964B/xx unknown
- 1965-07-28 BE BE667557D patent/BE667557A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL149964B (nl) | 1976-06-15 |
| AT275603B (de) | 1969-10-27 |
| DE1197932B (de) | 1965-08-05 |
| NL6509774A (xx) | 1966-01-31 |
| BE667557A (xx) | 1966-01-28 |
| GB1108326A (en) | 1968-04-03 |
| FI47147B (xx) | 1973-05-31 |
| FI47147C (fi) | 1973-09-10 |
| US3461394A (en) | 1969-08-12 |