DE69113925D1 - Schaltung zum Regeln des Sendeausgangspegels. - Google Patents
Schaltung zum Regeln des Sendeausgangspegels.Info
- Publication number
- DE69113925D1 DE69113925D1 DE69113925T DE69113925T DE69113925D1 DE 69113925 D1 DE69113925 D1 DE 69113925D1 DE 69113925 T DE69113925 T DE 69113925T DE 69113925 T DE69113925 T DE 69113925T DE 69113925 D1 DE69113925 D1 DE 69113925D1
- Authority
- DE
- Germany
- Prior art keywords
- regulating
- circuit
- output level
- transmission output
- transmission
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 230000001105 regulatory effect Effects 0.000 title 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
- H03G3/3036—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
- H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21921790A JPH0783327B2 (ja) | 1990-08-20 | 1990-08-20 | 送信出力制御回路 |
JP2219215A JPH0771054B2 (ja) | 1990-08-20 | 1990-08-20 | 送信出力制御回路 |
JP2219216A JPH0783326B2 (ja) | 1990-08-20 | 1990-08-20 | 送信出力制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69113925D1 true DE69113925D1 (de) | 1995-11-23 |
DE69113925T2 DE69113925T2 (de) | 1996-05-30 |
Family
ID=27330253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69113925T Expired - Fee Related DE69113925T2 (de) | 1990-08-20 | 1991-08-08 | Schaltung zum Regeln des Sendeausgangspegels. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5214393A (de) |
EP (1) | EP0472330B1 (de) |
DE (1) | DE69113925T2 (de) |
FI (1) | FI104299B (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2871889B2 (ja) * | 1991-04-16 | 1999-03-17 | 三菱電機株式会社 | 高周波電力増幅装置 |
JP2776071B2 (ja) * | 1991-07-19 | 1998-07-16 | 松下電器産業株式会社 | 送信出力包絡線検波回路および線形送信回路 |
JP2826003B2 (ja) * | 1991-11-29 | 1998-11-18 | 松下電器産業株式会社 | 送信出力制御回路 |
CA2088813C (en) * | 1992-03-02 | 2004-02-03 | Willem G. Durtler | Automatic level control circuit for dual mode analog/digital cellular telephone |
FR2690021A1 (fr) * | 1992-04-14 | 1993-10-15 | Alcatel Telspace | Amplificateur hyperfréquence comportant une boucle de régulation à très grande dynamique. |
US5204637A (en) * | 1992-04-17 | 1993-04-20 | Hughes Aircraft Company | Power detection technique for automatic amplifier power control |
US5383223A (en) * | 1992-06-05 | 1995-01-17 | Japan Radio Co., Ltd. | Power control device wherein a bias voltage in level detection is given a constant difference from a detected voltage |
GB9213996D0 (en) * | 1992-07-01 | 1992-08-12 | Shaye Communications Ltd | Method and apparatus for controlling amplifier power |
FI930632A (fi) * | 1993-02-12 | 1994-08-13 | Nokia Mobile Phones Ltd | Kytkentä lähetinvahvistimen tehon säätämiseksi |
JPH06260864A (ja) * | 1993-03-08 | 1994-09-16 | Matsushita Electric Ind Co Ltd | 送信出力増幅器 |
FI97177C (fi) * | 1993-09-06 | 1996-10-25 | Nokia Telecommunications Oy | Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen |
US5423081A (en) * | 1993-08-16 | 1995-06-06 | Hughes Aircraft Company | Cellular power amplifier power level control circuitry |
GB9320078D0 (en) * | 1993-09-29 | 1993-11-17 | Linear Modulation Tech | Cartesian amplifier power control and related applications |
JP2861749B2 (ja) * | 1993-09-30 | 1999-02-24 | 日本電気株式会社 | 出力レベル制御回路 |
KR960009446B1 (en) * | 1993-12-23 | 1996-07-19 | Hyundai Electronics Ind | A diversity device of gps antenna |
US5640691A (en) * | 1994-12-19 | 1997-06-17 | Lucent Technologies Inc. | Power controller for RF transmitters |
FI101505B1 (fi) * | 1995-05-10 | 1998-06-30 | Nokia Mobile Phones Ltd | Menetelmä suuntakytkimellä toteutetun tehonmittauksen parantamiseksi pienillä tehotasoilla |
US5724003A (en) * | 1995-12-29 | 1998-03-03 | Maxim Integrated Products, Inc. | Methods and apparatus for signal amplitude control systems |
JPH09205333A (ja) * | 1996-01-24 | 1997-08-05 | Sony Corp | 電力増幅回路 |
US6233438B1 (en) * | 1998-03-26 | 2001-05-15 | Ericsson Inc. | Wide-range power control systems and methods for radio frequency transmitters and mobile radiotelephones |
JP3712160B2 (ja) * | 1998-04-17 | 2005-11-02 | 松下電器産業株式会社 | 無線装置、無線装置における送信電力制御方法および記録媒体 |
US6466772B1 (en) * | 1998-09-25 | 2002-10-15 | Skyworks Solutions, Inc. | Apparatus and method for improving power control loop linearity |
JP3169002B2 (ja) * | 1998-12-18 | 2001-05-21 | 日本電気株式会社 | 送信出力制御回路 |
US6377784B2 (en) * | 1999-02-09 | 2002-04-23 | Tropian, Inc. | High-efficiency modulation RF amplifier |
US6426675B1 (en) * | 1999-02-11 | 2002-07-30 | Siemens Aktiengesellschaft | Method and arrangement for controlling the power of a transmission amplifier |
US6321074B1 (en) * | 1999-02-18 | 2001-11-20 | Itron, Inc. | Apparatus and method for reducing oscillator frequency pulling during AM modulation |
US6370364B1 (en) * | 1999-06-22 | 2002-04-09 | Nokia Mobile Phones, Ltd. | Mobile station having power control loop offset alignment without requiring RF power measurement |
JP2001016116A (ja) | 1999-07-02 | 2001-01-19 | Nec Corp | 携帯無線機 |
DE50111959D1 (de) * | 2000-03-03 | 2007-03-15 | Siemens Ag | Verfahren und sendeschaltung zur erzeugung eines sendesignals |
US6920334B1 (en) | 2000-03-24 | 2005-07-19 | International Business Machines Corporation | Method and apparatus for providing gain control feedback in RF amplifiers |
US6711392B1 (en) * | 2000-06-30 | 2004-03-23 | International Business Machines Corporation | Balanced power amplifier for low power radio communications |
FR2813487B1 (fr) * | 2000-08-31 | 2002-11-29 | Cit Alcatel | Procede et dispositif de controle de l'amplification du signal emis par un terminal mobile permettant d'augmenter l'autonomie dudit terminal mobile |
US7471935B2 (en) * | 2000-10-23 | 2008-12-30 | Intel Corporation | Automatic level control |
GB2368737B (en) * | 2000-10-31 | 2004-11-10 | Roke Manor Research | Method and apparatus for controlling an amplifier |
US6404284B1 (en) | 2001-04-19 | 2002-06-11 | Anadigics, Inc. | Amplifier bias adjustment circuit to maintain high-output third-order intermodulation distortion performance |
US6642784B2 (en) * | 2001-05-22 | 2003-11-04 | Analog Devices, Inc. | Calibrated power amplifier module |
US6934520B2 (en) * | 2002-02-21 | 2005-08-23 | Semiconductor Components Industries, L.L.C. | CMOS current mode RF detector and method |
US20040198261A1 (en) * | 2002-06-28 | 2004-10-07 | Wei Xiong | Method of self-calibration in a wireless transmitter |
US6836187B2 (en) * | 2002-09-23 | 2004-12-28 | Agilent Technologies, Inc | RF peak-to-peak detector with wide dynamic range |
US7236745B2 (en) * | 2003-03-05 | 2007-06-26 | Harris Stratex Networks Operating Corporation | Transceiver power detection architecture |
US7228114B2 (en) * | 2003-05-21 | 2007-06-05 | Harris Stratex Networks Operating Corporation | Wide dynamic range power detection scheme |
JP4244907B2 (ja) * | 2004-10-25 | 2009-03-25 | ソニー株式会社 | 光ディスク装置 |
US7164285B1 (en) * | 2005-08-12 | 2007-01-16 | Stratex Networks, Inc. | Directional power detection by quadrature sampling |
DE112010005225T5 (de) * | 2010-02-04 | 2012-11-15 | Epcos Ag | Verstärkerschaltung und Verfahren zur Signalerfassung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6110327Y2 (de) * | 1980-01-10 | 1986-04-03 | ||
JPS57154919A (en) * | 1981-03-20 | 1982-09-24 | Hitachi Denshi Ltd | Detecting system for high frequency faulty power level |
US4523155A (en) * | 1983-05-04 | 1985-06-11 | Motorola, Inc. | Temperature compensated automatic output control circuitry for RF signal power amplifiers with wide dynamic range |
JPS6041821A (ja) * | 1983-08-18 | 1985-03-05 | Nec Corp | 送信出力電力制御装置 |
US4602218A (en) * | 1985-04-30 | 1986-07-22 | Motorola, Inc. | Automatic output control circuitry for RF power amplifiers with wide dynamic range |
JPH0630031B2 (ja) * | 1986-09-25 | 1994-04-20 | 日本電気株式会社 | 自動電力制御回路 |
US5126686A (en) * | 1989-08-15 | 1992-06-30 | Astec International, Ltd. | RF amplifier system having multiple selectable power output levels |
-
1991
- 1991-08-06 US US07/740,966 patent/US5214393A/en not_active Expired - Lifetime
- 1991-08-08 EP EP91307314A patent/EP0472330B1/de not_active Expired - Lifetime
- 1991-08-08 DE DE69113925T patent/DE69113925T2/de not_active Expired - Fee Related
- 1991-08-20 FI FI913935A patent/FI104299B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0472330B1 (de) | 1995-10-18 |
US5214393A (en) | 1993-05-25 |
FI913935A0 (fi) | 1991-08-20 |
EP0472330A2 (de) | 1992-02-26 |
FI104299B1 (fi) | 1999-12-15 |
DE69113925T2 (de) | 1996-05-30 |
FI104299B (fi) | 1999-12-15 |
EP0472330A3 (en) | 1992-05-20 |
FI913935A (fi) | 1992-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |