SE9501288L - Förfarande och anordning för styrning av en effektförstärkares toppenveloppseffekt - Google Patents
Förfarande och anordning för styrning av en effektförstärkares toppenveloppseffektInfo
- Publication number
- SE9501288L SE9501288L SE9501288A SE9501288A SE9501288L SE 9501288 L SE9501288 L SE 9501288L SE 9501288 A SE9501288 A SE 9501288A SE 9501288 A SE9501288 A SE 9501288A SE 9501288 L SE9501288 L SE 9501288L
- Authority
- SE
- Sweden
- Prior art keywords
- peak envelope
- envelope power
- power value
- controlling
- power
- Prior art date
Links
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
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
Landscapes
- Transmitters (AREA)
- Amplifiers (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/104,868 US5349300A (en) | 1993-08-10 | 1993-08-10 | Method and apparatus for controlling a peak envelope power of a PA |
| PCT/US1994/006927 WO1995005029A1 (fr) | 1993-08-10 | 1994-06-20 | Procede et appareil de regulation de la puissance de crete d'un amplificateur de puissance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE9501288D0 SE9501288D0 (sv) | 1995-04-07 |
| SE9501288L true SE9501288L (sv) | 1995-06-06 |
Family
ID=22302828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9501288A SE9501288L (sv) | 1993-08-10 | 1995-04-07 | Förfarande och anordning för styrning av en effektförstärkares toppenveloppseffekt |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5349300A (fr) |
| JP (1) | JPH08505502A (fr) |
| CA (1) | CA2145652C (fr) |
| FI (1) | FI113110B (fr) |
| SE (1) | SE9501288L (fr) |
| WO (1) | WO1995005029A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5621354A (en) * | 1995-10-17 | 1997-04-15 | Motorola, Inc. | Apparatus and method for performing error corrected amplification in a radio frequency system |
| US5623227A (en) * | 1995-10-17 | 1997-04-22 | Motorola, Inc. | Amplifier circuit and method of controlling an amplifier for use in a radio frequency communication system |
| US5710990A (en) * | 1996-03-21 | 1998-01-20 | Motorola, Inc. | Transmitter which adjusts peak-to-average power of a multicarrier signal by switching between a group of channels and a phase-adjusted group of channels |
| US6757299B1 (en) * | 1998-09-24 | 2004-06-29 | Silicon Automation Systems Limited | Peak power to average power ratio reduction in multicarrier communication systems using error-correcting code |
| US6166601A (en) * | 1999-01-07 | 2000-12-26 | Wiseband Communications Ltd. | Super-linear multi-carrier power amplifier |
| US6128350A (en) * | 1999-08-24 | 2000-10-03 | Usa Digital Radio, Inc. | Method and apparatus for reducing peak to average power ratio in digital broadcasting systems |
| US20070211829A1 (en) * | 2001-10-22 | 2007-09-13 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for pulse optimization for non-linear filtering |
| US7054385B2 (en) * | 2001-10-22 | 2006-05-30 | Tropian, Inc. | Reduction of average-to-minimum power ratio in communications signals |
| US8331490B2 (en) * | 2001-10-22 | 2012-12-11 | Panasonic Corporation | Methods and apparatus for conditioning communications signals based on detection of high-frequency events in polar domain |
| US7542517B2 (en) | 2004-02-02 | 2009-06-02 | Ibiquity Digital Corporation | Peak-to-average power reduction for FM OFDM transmission |
| US7873332B2 (en) * | 2006-12-06 | 2011-01-18 | Broadcom Corporation | Method and system for mitigating a voltage standing wave ratio |
| US8364104B2 (en) * | 2010-09-24 | 2013-01-29 | Intel Corporation | Power calibration under voltage standing wave ratio change by frequency sweep |
| US9287906B2 (en) * | 2011-12-19 | 2016-03-15 | Nec Corporation | Transmission apparatus and wireless signal transmission method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8402613A (nl) * | 1984-08-28 | 1986-03-17 | Hollandse Signaalapparaten Bv | Inrichting voor het combineren van de uitgangssignalen van meerdere op eenzelfde frequentie afgestemde zendeenheden. |
| US4811422A (en) * | 1986-12-22 | 1989-03-07 | Kahn Leonard R | Reduction of undesired harmonic components |
-
1993
- 1993-08-10 US US08/104,868 patent/US5349300A/en not_active Expired - Fee Related
-
1994
- 1994-06-20 JP JP7506398A patent/JPH08505502A/ja not_active Ceased
- 1994-06-20 WO PCT/US1994/006927 patent/WO1995005029A1/fr not_active Ceased
- 1994-06-20 CA CA002145652A patent/CA2145652C/fr not_active Expired - Fee Related
-
1995
- 1995-04-07 SE SE9501288A patent/SE9501288L/xx not_active Application Discontinuation
- 1995-04-07 FI FI951692A patent/FI113110B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| US5349300A (en) | 1994-09-20 |
| CA2145652A1 (fr) | 1995-02-16 |
| SE9501288D0 (sv) | 1995-04-07 |
| WO1995005029A1 (fr) | 1995-02-16 |
| FI113110B (fi) | 2004-02-27 |
| JPH08505502A (ja) | 1996-06-11 |
| FI951692A0 (fi) | 1995-04-07 |
| CA2145652C (fr) | 1997-11-25 |
| FI951692L (fi) | 1995-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 9501288-6 |