FI840682A0 - Stabiliserad hoegeffektiv radiofrekvensfoerstaerkare - Google Patents
Stabiliserad hoegeffektiv radiofrekvensfoerstaerkareInfo
- Publication number
- FI840682A0 FI840682A0 FI840682A FI840682A FI840682A0 FI 840682 A0 FI840682 A0 FI 840682A0 FI 840682 A FI840682 A FI 840682A FI 840682 A FI840682 A FI 840682A FI 840682 A0 FI840682 A0 FI 840682A0
- Authority
- FI
- Finland
- Prior art keywords
- radiofrekvensfoerstaerkare
- hoegeffective
- stabilizers
- stabilizers hoegeffective
- hoegeffective radiofrekvensfoerstaerkare
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39291982 | 1982-06-28 | ||
US06/392,919 US4439741A (en) | 1982-06-28 | 1982-06-28 | Stabilized high efficiency radio frequency amplifier |
PCT/US1983/000956 WO1984000258A1 (en) | 1982-06-28 | 1983-06-20 | Stabilized high efficiency radio frequency amplifier |
US8300956 | 1983-06-20 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI840682A FI840682A (fi) | 1984-02-20 |
FI840682A0 true FI840682A0 (fi) | 1984-02-20 |
FI78582B FI78582B (fi) | 1989-04-28 |
FI78582C FI78582C (fi) | 1989-08-10 |
Family
ID=23552554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI840682A FI78582C (fi) | 1982-06-28 | 1984-02-20 | Stabiliserad hoegeffektiv radiofrekvensfoerstaerkare. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4439741A (fi) |
EP (1) | EP0112387B1 (fi) |
AR (1) | AR231683A1 (fi) |
AU (1) | AU556869B2 (fi) |
CA (1) | CA1189919A (fi) |
DE (1) | DE3369238D1 (fi) |
DK (1) | DK64584A (fi) |
FI (1) | FI78582C (fi) |
IL (1) | IL68798A (fi) |
WO (1) | WO1984000258A1 (fi) |
ZA (1) | ZA834058B (fi) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1174106B (it) * | 1984-05-29 | 1987-07-01 | Nordica Spa | Dispositivo di azionamento del pressore del collo del piede particolarmente in scorponi da sci |
US4625270A (en) * | 1985-10-21 | 1986-11-25 | At&T Bell Laboratories | RFI suppression technique for switching circuits |
US4647871A (en) * | 1985-11-22 | 1987-03-03 | Motorola, Inc. | Adaptive impedance mismatch detector system |
CA1261002A (en) * | 1985-11-22 | 1989-09-26 | Harvey N. Turner, Jr. | Impedance mismatch detector |
US4673886A (en) * | 1986-02-26 | 1987-06-16 | Motorola, Inc. | Adaptively stabilized RF amplifier |
US5066922A (en) * | 1989-10-16 | 1991-11-19 | Motorola, Inc. | Stabilizing circuit for feedback RF amplifier |
JPH05501040A (ja) * | 1989-10-16 | 1993-02-25 | モトローラ・インコーポレーテッド | フィードバックrf増幅器のための安定化回路 |
US4985686A (en) * | 1989-12-04 | 1991-01-15 | Motorola, Inc. | Active load impedance control system for radio frequency power amplifiers |
JP2647730B2 (ja) * | 1990-06-01 | 1997-08-27 | ソニー株式会社 | 移動電話装置 |
US5114077A (en) * | 1990-12-12 | 1992-05-19 | Siemens Automotive L.P. | Fuel injector end cap |
FR2690577B1 (fr) * | 1992-04-24 | 1994-06-03 | Thomson Csf | Procede et dispositif de compensation des instabilites de phase de l'onde amplifiee par un tube hyperfrequence. |
US5685821A (en) * | 1992-10-19 | 1997-11-11 | Arthrotek | Method and apparatus for performing endoscopic surgical procedures |
US5646573A (en) * | 1995-02-28 | 1997-07-08 | Anadigics, Inc. | Automatic gain-control transimpedence amplifier |
GB2301247A (en) * | 1995-05-22 | 1996-11-27 | Univ Bristol | A cartesian loop transmitter amplifier |
JP2000261265A (ja) * | 1999-03-10 | 2000-09-22 | Toshiba Microelectronics Corp | 帰還型可変利得増幅回路 |
US6298223B1 (en) * | 1999-05-04 | 2001-10-02 | Motorola, Inc. | Detector circuit and method of detecting antenna mismatch |
GB2351195A (en) | 1999-06-10 | 2000-12-20 | Ericsson Telefon Ab L M | An MOS voltage to current converter with current to voltage output stage and MOS feedback |
JP2002280843A (ja) | 2001-03-21 | 2002-09-27 | Pioneer Electronic Corp | 電力増幅装置 |
US20030104783A1 (en) * | 2001-12-04 | 2003-06-05 | Esion-Tech, Llc | Adaptive electromagnetic interference rejection system and method |
US7557653B2 (en) | 2006-10-26 | 2009-07-07 | Infineon Technologies Ag | Shared linearity maintenance in power amplifiers |
CN102170653A (zh) * | 2011-04-29 | 2011-08-31 | 中兴通讯股份有限公司 | 基站射频系统和功放的保护方法 |
TWI819324B (zh) * | 2021-06-25 | 2023-10-21 | 瑞昱半導體股份有限公司 | 具有迴授校正機制的通訊裝置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3345570A (en) * | 1965-05-26 | 1967-10-03 | Rca Corp | Transistor protection circuit for radio transmitter |
US3801922A (en) * | 1972-08-21 | 1974-04-02 | Gte Sylvania Inc | Rf amplifier control system |
US3794931A (en) * | 1972-10-10 | 1974-02-26 | Us Army | Electronic gain control |
FR2204333A5 (fi) * | 1972-10-20 | 1974-05-17 | Thomson Csf | |
SE379461B (fi) * | 1974-07-26 | 1975-10-06 | Ericsson Telefon Ab L M | |
DE2533355C3 (de) * | 1975-07-25 | 1985-12-05 | Texas Instruments Deutschland Gmbh, 8050 Freising | Regelbarer Verstärker für HF-Eingangsstufen |
FR2376556A1 (fr) * | 1976-12-31 | 1978-07-28 | Thomson Csf | Dispositif amplificateur de puissance auto-adaptatif en fonction des servitudes d'exploitation |
US4147985A (en) * | 1977-07-29 | 1979-04-03 | Rogers Noel A | Low level modulation system for a radio transmitter |
US4275362A (en) * | 1979-03-16 | 1981-06-23 | Rca Corporation | Gain controlled amplifier using a pin diode |
US4370622A (en) * | 1981-03-23 | 1983-01-25 | Rockwell International Corporation | IMD Limiter |
-
1982
- 1982-06-28 US US06/392,919 patent/US4439741A/en not_active Expired - Fee Related
-
1983
- 1983-05-26 IL IL68798A patent/IL68798A/xx unknown
- 1983-06-03 ZA ZA834058A patent/ZA834058B/xx unknown
- 1983-06-20 DE DE8383902376T patent/DE3369238D1/de not_active Expired
- 1983-06-20 AU AU17783/83A patent/AU556869B2/en not_active Ceased
- 1983-06-20 WO PCT/US1983/000956 patent/WO1984000258A1/en active IP Right Grant
- 1983-06-20 EP EP83902376A patent/EP0112387B1/en not_active Expired
- 1983-06-27 CA CA000431235A patent/CA1189919A/en not_active Expired
- 1983-06-28 AR AR293468A patent/AR231683A1/es active
-
1984
- 1984-02-14 DK DK64584A patent/DK64584A/da not_active Application Discontinuation
- 1984-02-20 FI FI840682A patent/FI78582C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK64584D0 (da) | 1984-02-14 |
WO1984000258A1 (en) | 1984-01-19 |
FI78582B (fi) | 1989-04-28 |
DE3369238D1 (en) | 1987-02-19 |
FI840682A (fi) | 1984-02-20 |
EP0112387A1 (en) | 1984-07-04 |
US4439741A (en) | 1984-03-27 |
DK64584A (da) | 1984-02-14 |
CA1189919A (en) | 1985-07-02 |
AR231683A1 (es) | 1985-01-31 |
IL68798A (en) | 1986-10-31 |
IL68798A0 (en) | 1983-09-30 |
AU556869B2 (en) | 1986-11-20 |
FI78582C (fi) | 1989-08-10 |
EP0112387B1 (en) | 1987-01-14 |
EP0112387A4 (en) | 1984-11-20 |
ZA834058B (en) | 1984-03-28 |
AU1778383A (en) | 1984-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: MOTOROLA, INC. |