DE2833056C3 - HF-Verstärker - Google Patents
HF-VerstärkerInfo
- Publication number
- DE2833056C3 DE2833056C3 DE2833056A DE2833056A DE2833056C3 DE 2833056 C3 DE2833056 C3 DE 2833056C3 DE 2833056 A DE2833056 A DE 2833056A DE 2833056 A DE2833056 A DE 2833056A DE 2833056 C3 DE2833056 C3 DE 2833056C3
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- amplifier
- supply voltage
- terminal
- gain
- Prior art date
- 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
- 230000005669 field effect Effects 0.000 claims description 18
- 239000003990 capacitor Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- 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
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
-
- 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
- H03G1/0029—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 using field-effect transistors [FET]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
Landscapes
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2833056A DE2833056C3 (de) | 1978-07-27 | 1978-07-27 | HF-Verstärker |
| US06/059,793 US4275361A (en) | 1978-07-27 | 1979-07-23 | H.F. amplifier |
| NL7905737A NL7905737A (nl) | 1978-07-27 | 1979-07-24 | Hoogfrequentversterker. |
| JP9598079A JPS5547716A (en) | 1978-07-27 | 1979-07-27 | High frequency amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2833056A DE2833056C3 (de) | 1978-07-27 | 1978-07-27 | HF-Verstärker |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2833056A1 DE2833056A1 (de) | 1980-02-07 |
| DE2833056B2 DE2833056B2 (de) | 1980-05-22 |
| DE2833056C3 true DE2833056C3 (de) | 1984-02-16 |
Family
ID=6045563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2833056A Expired DE2833056C3 (de) | 1978-07-27 | 1978-07-27 | HF-Verstärker |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4275361A (enExample) |
| JP (1) | JPS5547716A (enExample) |
| DE (1) | DE2833056C3 (enExample) |
| NL (1) | NL7905737A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2911514C2 (de) * | 1979-03-23 | 1982-07-15 | Texas Instruments Deutschland Gmbh, 8050 Freising | HF-Verstärkerschaltung |
| GB2117583B (en) * | 1982-03-31 | 1986-01-29 | Ferranti Plc | Gain control circuit |
| JPS5922416A (ja) * | 1982-07-28 | 1984-02-04 | Fujitsu Ten Ltd | 高周波増幅回路 |
| JPS5936638U (ja) * | 1982-08-27 | 1984-03-07 | シャープ株式会社 | ラジオ受信機の同調感度設定回路 |
| US4870373A (en) * | 1986-12-17 | 1989-09-26 | Texas Instruments Incorporated | Constant phase gain control circuit |
| JPH06310954A (ja) * | 1993-04-27 | 1994-11-04 | Sony Corp | 半導体電力増幅集積回路 |
| WO1995014331A1 (en) * | 1993-11-16 | 1995-05-26 | Commonwealth Scientific And Industrial Research Organisation | A bidirectional amplifier |
| EP0895350A1 (en) * | 1997-08-01 | 1999-02-03 | Sony International (Europe) GmbH | Low power gain controlled amplifier with high dynamic range |
| JP4257971B2 (ja) * | 2003-03-27 | 2009-04-30 | 独立行政法人産業技術総合研究所 | 二重ゲート電界効果トランジスタのゲート信号印加方法 |
| US8068321B2 (en) * | 2008-10-31 | 2011-11-29 | Monolithic Power Systems, Inc. | Input surge protection device using JFET |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1277380B (de) * | 1965-05-28 | 1968-09-12 | Telefunken Patent | Verfahren zur Regelung der Verstaerkung eines selektiven Hochfrequenztransistorverstaerkers |
| US3480873A (en) * | 1967-12-11 | 1969-11-25 | Rca Corp | Gain control biasing circuits for field-effect transistors |
| DE2144111C3 (de) * | 1971-09-03 | 1984-10-11 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zum verzögerten Einschalten von Fernsehgeräten |
-
1978
- 1978-07-27 DE DE2833056A patent/DE2833056C3/de not_active Expired
-
1979
- 1979-07-23 US US06/059,793 patent/US4275361A/en not_active Expired - Lifetime
- 1979-07-24 NL NL7905737A patent/NL7905737A/nl not_active Application Discontinuation
- 1979-07-27 JP JP9598079A patent/JPS5547716A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7905737A (nl) | 1980-01-29 |
| JPS6234168B2 (enExample) | 1987-07-24 |
| JPS5547716A (en) | 1980-04-04 |
| DE2833056B2 (de) | 1980-05-22 |
| DE2833056A1 (de) | 1980-02-07 |
| US4275361A (en) | 1981-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| 8281 | Inventor (new situation) |
Free format text: SCHUERMANN, JOSEF H., 8051 OBERHUMMEL, DE |
|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8330 | Complete renunciation |