NO311474B1 - Fremgangsmåte og anlegg for å styre driften av en höyfrekvens- effektforsterker - Google Patents
Fremgangsmåte og anlegg for å styre driften av en höyfrekvens- effektforsterker Download PDFInfo
- Publication number
- NO311474B1 NO311474B1 NO19952022A NO952022A NO311474B1 NO 311474 B1 NO311474 B1 NO 311474B1 NO 19952022 A NO19952022 A NO 19952022A NO 952022 A NO952022 A NO 952022A NO 311474 B1 NO311474 B1 NO 311474B1
- Authority
- NO
- Norway
- Prior art keywords
- signal
- frequency power
- power amplifier
- line
- feedback line
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 230000007704 transition Effects 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000002238 attenuated effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 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
Landscapes
- Amplifiers (AREA)
- General Induction Heating (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI934168A FI95332C (fi) | 1993-09-23 | 1993-09-23 | Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen |
| PCT/FI1994/000425 WO1995008866A1 (en) | 1993-09-23 | 1994-09-22 | Method and arrangement for controlling the operation of a high-frequency power amplifier |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO952022D0 NO952022D0 (no) | 1995-05-22 |
| NO952022L NO952022L (no) | 1995-07-19 |
| NO311474B1 true NO311474B1 (no) | 2001-11-26 |
Family
ID=8538645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19952022A NO311474B1 (no) | 1993-09-23 | 1995-05-22 | Fremgangsmåte og anlegg for å styre driften av en höyfrekvens- effektforsterker |
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) |
Families Citing this family (10)
| 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 |
| CN1452308A (zh) * | 2002-04-18 | 2003-10-29 | 姜涛 | 绿色开关电源 |
| 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 |
Family Cites Families (7)
| 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 |
| KR960000775B1 (ko) * | 1990-10-19 | 1996-01-12 | 닛본덴기 가부시끼가이샤 | 고주파 전력 증폭기의 출력레벨 제어회로 |
| US5128629A (en) * | 1991-04-22 | 1992-07-07 | Hughes Aircraft Company | Method for controlling the output power of digital cellular telephones |
| 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 |
-
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
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 |
| CN1062396C (zh) | 2001-02-21 |
| WO1995008866A1 (en) | 1995-03-30 |
| 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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