DE1487390A1 - Kopplungskreis fuer Transistorverstaerker - Google Patents
Kopplungskreis fuer TransistorverstaerkerInfo
- Publication number
- DE1487390A1 DE1487390A1 DE19661487390 DE1487390A DE1487390A1 DE 1487390 A1 DE1487390 A1 DE 1487390A1 DE 19661487390 DE19661487390 DE 19661487390 DE 1487390 A DE1487390 A DE 1487390A DE 1487390 A1 DE1487390 A1 DE 1487390A1
- Authority
- DE
- Germany
- Prior art keywords
- component
- reactive component
- transistor
- coupling
- capacitor
- 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.)
- Withdrawn
Links
- 238000010168 coupling process Methods 0.000 title claims description 47
- 238000005859 coupling reaction Methods 0.000 title claims description 47
- 230000008878 coupling Effects 0.000 title claims description 45
- 239000003990 capacitor Substances 0.000 claims description 27
- 230000001939 inductive effect Effects 0.000 claims description 2
- 241000242583 Scyphozoa Species 0.000 claims 1
- 230000003321 amplification Effects 0.000 claims 1
- 238000009415 formwork Methods 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000006386 neutralization reaction Methods 0.000 description 12
- 239000004020 conductor Substances 0.000 description 7
- 230000009466 transformation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
- H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
-
- 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
- H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
-
- 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
- H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45570865A | 1965-05-14 | 1965-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1487390A1 true DE1487390A1 (de) | 1970-04-30 |
| DE1487390B2 DE1487390B2 (US20110009641A1-20110113-C00116.png) | 1970-11-12 |
Family
ID=23809959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661487390 Withdrawn DE1487390A1 (de) | 1965-05-14 | 1966-05-10 | Kopplungskreis fuer Transistorverstaerker |
Country Status (12)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2709579C2 (de) * | 1976-03-05 | 1985-06-27 | Sanyo Electric Co., Ltd., Moriguchi, Osaka | VHF-Tuner |
| DE2713710C2 (de) * | 1977-03-28 | 1979-05-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ferngespeister Zwischenverstärker für Nachrichtenübertragungsstrecken |
| US4410864A (en) * | 1981-07-20 | 1983-10-18 | Rca Corporation | Impedance transformation network for a SAW filter |
| GB2177274B (en) * | 1984-10-01 | 1988-10-26 | Matsushita Electric Ind Co Ltd | Amplifier for high frequency signal |
| US5315265A (en) * | 1992-12-11 | 1994-05-24 | Spectrian, Inc. | Low intermodulation distortion FET amplifier using parasitic resonant matching |
| US6466094B2 (en) | 2001-01-10 | 2002-10-15 | Ericsson Inc. | Gain and bandwidth enhancement for RF power amplifier package |
| US8624678B2 (en) | 2010-12-05 | 2014-01-07 | Rf Micro Devices (Cayman Islands), Ltd. | Output stage of a power amplifier having a switched-bulk biasing and adaptive biasing |
| CN102457460A (zh) * | 2010-10-28 | 2012-05-16 | 中兴通讯股份有限公司 | 一种以射频天线共用为fm调制天线的装置及方法 |
| US8629725B2 (en) | 2010-12-05 | 2014-01-14 | Rf Micro Devices (Cayman Islands), Ltd. | Power amplifier having a nonlinear output capacitance equalization |
| US8766724B2 (en) | 2010-12-05 | 2014-07-01 | Rf Micro Devices (Cayman Islands), Ltd. | Apparatus and method for sensing and converting radio frequency to direct current |
| US8604873B2 (en) | 2010-12-05 | 2013-12-10 | Rf Micro Devices (Cayman Islands), Ltd. | Ground partitioned power amplifier for stable operation |
| FR2969428B1 (fr) * | 2010-12-21 | 2013-01-04 | St Microelectronics Sa | Commutateur electronique et appareil de communication incluant un tel commutateur |
| US8843083B2 (en) | 2012-07-09 | 2014-09-23 | Rf Micro Devices (Cayman Islands), Ltd. | CMOS switching circuitry of a transmitter module |
| US8731490B2 (en) | 2012-07-27 | 2014-05-20 | Rf Micro Devices (Cayman Islands), Ltd. | Methods and circuits for detuning a filter and matching network at the output of a power amplifier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302123A (en) * | 1963-12-23 | 1967-01-31 | Ryan Aeronautical Co | Microwave constant gain linear bandpass amplifier |
-
1965
- 1965-05-14 US US455708A patent/US3441865A/en not_active Expired - Lifetime
-
1966
- 1966-04-27 GB GB18546/66A patent/GB1140668A/en not_active Expired
- 1966-05-10 DE DE19661487390 patent/DE1487390A1/de not_active Withdrawn
- 1966-05-10 DK DK239966AA patent/DK131170B/da unknown
- 1966-05-12 BR BR179448/66A patent/BR6679448D0/pt unknown
- 1966-05-12 ES ES0326630A patent/ES326630A1/es not_active Expired
- 1966-05-13 FI FI661277A patent/FI45913C/fi active
- 1966-05-13 AT AT454666A patent/AT265365B/de active
- 1966-05-13 NO NO163014A patent/NO121673B/no unknown
- 1966-05-13 BE BE681036D patent/BE681036A/xx unknown
- 1966-05-13 NL NL666606617A patent/NL147896B/xx unknown
- 1966-05-13 SE SE6624/66A patent/SE320706B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO121673B (US20110009641A1-20110113-C00116.png) | 1971-03-29 |
| ES326630A1 (es) | 1967-03-01 |
| SE320706B (US20110009641A1-20110113-C00116.png) | 1970-02-16 |
| FI45913B (US20110009641A1-20110113-C00116.png) | 1972-06-30 |
| GB1140668A (en) | 1969-01-22 |
| FI45913C (fi) | 1972-10-10 |
| AT265365B (de) | 1968-10-10 |
| NL6606617A (US20110009641A1-20110113-C00116.png) | 1966-11-15 |
| US3441865A (en) | 1969-04-29 |
| BR6679448D0 (pt) | 1973-06-14 |
| BE681036A (US20110009641A1-20110113-C00116.png) | 1966-10-17 |
| DE1487390B2 (US20110009641A1-20110113-C00116.png) | 1970-11-12 |
| DK131170C (US20110009641A1-20110113-C00116.png) | 1975-11-10 |
| DK131170B (da) | 1975-06-02 |
| NL147896B (nl) | 1975-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |