CN1062396C - 控制高频功率放大器工作的方法与装置 - Google Patents
控制高频功率放大器工作的方法与装置 Download PDFInfo
- Publication number
- CN1062396C CN1062396C CN94190714A CN94190714A CN1062396C CN 1062396 C CN1062396 C CN 1062396C CN 94190714 A CN94190714 A CN 94190714A CN 94190714 A CN94190714 A CN 94190714A CN 1062396 C CN1062396 C CN 1062396C
- Authority
- CN
- China
- Prior art keywords
- signal
- power amplifier
- frequency power
- high frequency
- feedback line
- 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
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000005070 sampling Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 2
- 230000009466 transformation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
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
Landscapes
- Amplifiers (AREA)
- General Induction Heating (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI934168 | 1993-09-23 | ||
FI934168A FI95332C (fi) | 1993-09-23 | 1993-09-23 | Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1114848A CN1114848A (zh) | 1996-01-10 |
CN1062396C true CN1062396C (zh) | 2001-02-21 |
Family
ID=8538645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94190714A Expired - Fee Related CN1062396C (zh) | 1993-09-23 | 1994-09-22 | 控制高频功率放大器工作的方法与装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5598126A (zh) |
EP (1) | EP0670087B1 (zh) |
JP (1) | JPH08503834A (zh) |
CN (1) | CN1062396C (zh) |
AT (1) | ATE186798T1 (zh) |
AU (1) | AU685846B2 (zh) |
DE (1) | DE69421684T2 (zh) |
FI (1) | FI95332C (zh) |
NO (1) | NO311474B1 (zh) |
WO (1) | WO1995008866A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003088463A1 (fr) * | 2002-04-18 | 2003-10-23 | Jiang, Tao | Source d'alimentation a interrupteur vert presentant une fonction de secours, et son ci |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0847620B1 (en) * | 1996-06-28 | 2005-08-31 | Koninklijke Philips Electronics N.V. | Circuit arrangement comprising a feedback loop |
FI104026B (fi) * | 1997-05-14 | 1999-10-29 | Nokia Telecommunications Oy | Menetelmä lähettimen tehon säätämiseksi ja säätöjärjestely |
JP2926576B1 (ja) * | 1998-04-03 | 1999-07-28 | 埼玉日本電気株式会社 | 無線電話装置 |
FI982561A (fi) * | 1998-11-26 | 2000-05-27 | Nokia Networks Oy | Tehonsäätömenetelmä ja tehonsäätöjärjestelmä |
US7041068B2 (en) * | 2001-06-12 | 2006-05-09 | Pelikan Technologies, Inc. | Sampling module device and method |
US6828859B2 (en) * | 2001-08-17 | 2004-12-07 | Silicon Laboratories, Inc. | Method and apparatus for protecting devices in an RF power amplifier |
US6962202B2 (en) | 2003-01-09 | 2005-11-08 | Shell Oil Company | Casing conveyed well perforating apparatus and method |
US7768353B2 (en) * | 2008-06-13 | 2010-08-03 | Samsung Electro-Mechanics Company, Ltd. | Systems and methods for switching mode power amplifier control |
DE102011082351A1 (de) * | 2011-09-08 | 2013-03-14 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur Pegelregelung eines gepulsten Hochfrequenzsignals |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0481524A2 (en) * | 1990-10-19 | 1992-04-22 | Nec Corporation | Output level control circuit for use in RF power amplifier |
US5128629A (en) * | 1991-04-22 | 1992-07-07 | Hughes Aircraft Company | Method for controlling the output power of digital cellular telephones |
EP0546693A1 (en) * | 1991-11-29 | 1993-06-16 | Matsushita Electric Industrial Co., Ltd. | Control circuit and method for transmission output |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8910632D0 (en) * | 1989-05-09 | 1989-06-21 | Tomkinsons Plc | Yarn control method and apparatus |
FI85316C (fi) * | 1989-05-12 | 1992-03-25 | Nokia Mobira Oy | Koppling foer utvidgning av effektomraodet hos en saendare. |
US5054116A (en) * | 1989-09-29 | 1991-10-01 | Hewlett-Packard Company | Feed-forward automatic level control circuit for a high-frequency source |
GB2241124A (en) * | 1990-02-17 | 1991-08-21 | Motorola Inc | Output power envelope control for amplifier |
-
1993
- 1993-09-23 FI FI934168A patent/FI95332C/fi not_active IP Right Cessation
-
1994
- 1994-09-22 CN CN94190714A patent/CN1062396C/zh not_active Expired - Fee Related
- 1994-09-22 AU AU76996/94A patent/AU685846B2/en not_active Ceased
- 1994-09-22 DE DE69421684T patent/DE69421684T2/de not_active Expired - Fee Related
- 1994-09-22 JP JP7509591A patent/JPH08503834A/ja active Pending
- 1994-09-22 EP EP94927672A patent/EP0670087B1/en not_active Expired - Lifetime
- 1994-09-22 AT AT94927672T patent/ATE186798T1/de not_active IP Right Cessation
- 1994-09-22 WO PCT/FI1994/000425 patent/WO1995008866A1/en active IP Right Grant
- 1994-09-22 US US08/454,269 patent/US5598126A/en not_active Expired - Lifetime
-
1995
- 1995-05-22 NO NO19952022A patent/NO311474B1/no unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0481524A2 (en) * | 1990-10-19 | 1992-04-22 | Nec Corporation | Output level control circuit for use in RF power amplifier |
US5128629A (en) * | 1991-04-22 | 1992-07-07 | Hughes Aircraft Company | Method for controlling the output power of digital cellular telephones |
EP0546693A1 (en) * | 1991-11-29 | 1993-06-16 | Matsushita Electric Industrial Co., Ltd. | Control circuit and method for transmission output |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003088463A1 (fr) * | 2002-04-18 | 2003-10-23 | Jiang, Tao | Source d'alimentation a interrupteur vert presentant une fonction de secours, et son ci |
Also Published As
Publication number | Publication date |
---|---|
AU7699694A (en) | 1995-04-10 |
FI934168A (fi) | 1995-03-24 |
FI95332B (fi) | 1995-09-29 |
AU685846B2 (en) | 1998-01-29 |
FI95332C (fi) | 1996-01-10 |
JPH08503834A (ja) | 1996-04-23 |
CN1114848A (zh) | 1996-01-10 |
WO1995008866A1 (en) | 1995-03-30 |
NO311474B1 (no) | 2001-11-26 |
FI934168A0 (fi) | 1993-09-23 |
US5598126A (en) | 1997-01-28 |
DE69421684D1 (de) | 1999-12-23 |
EP0670087B1 (en) | 1999-11-17 |
EP0670087A1 (en) | 1995-09-06 |
ATE186798T1 (de) | 1999-12-15 |
NO952022L (no) | 1995-07-19 |
NO952022D0 (no) | 1995-05-22 |
DE69421684T2 (de) | 2000-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA AND SIEMENS NETWORKS CO., LTD. Free format text: FORMER OWNER: NOKIA NETWORKS OY Effective date: 20080725 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: NOKIA NETWORKS OY Free format text: FORMER NAME OR ADDRESS: NOKIA TELECOMMUNICATIONS OY |
|
CP01 | Change in the name or title of a patent holder |
Address after: Espoo, Finland Patentee after: NOKIA Corp. Address before: Espoo, Finland Patentee before: Nokia Telecommunications Oy |
|
TR01 | Transfer of patent right |
Effective date of registration: 20080725 Address after: Espoo, Finland Patentee after: Nokia Siemens Networks Ltd. Address before: Espoo, Finland Patentee before: NOKIA Corp. |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |