FI108177B - Matkaviestinlaitteiden lähetin - Google Patents
Matkaviestinlaitteiden lähetin Download PDFInfo
- Publication number
- FI108177B FI108177B FI970024A FI970024A FI108177B FI 108177 B FI108177 B FI 108177B FI 970024 A FI970024 A FI 970024A FI 970024 A FI970024 A FI 970024A FI 108177 B FI108177 B FI 108177B
- Authority
- FI
- Finland
- Prior art keywords
- high frequency
- power
- transistor
- voltage
- transmitter
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims description 29
- 101710092886 Integrator complex subunit 3 Proteins 0.000 claims description 5
- 102100025254 Neurogenic locus notch homolog protein 4 Human genes 0.000 claims description 5
- 238000010295 mobile communication Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 12
- 238000004088 simulation Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 241001125929 Trisopterus luscus Species 0.000 description 3
- 102100038804 FK506-binding protein-like Human genes 0.000 description 2
- 102100028043 Fibroblast growth factor 3 Human genes 0.000 description 2
- 101001031402 Homo sapiens FK506-binding protein-like Proteins 0.000 description 2
- 102100024061 Integrator complex subunit 1 Human genes 0.000 description 2
- 101710092857 Integrator complex subunit 1 Proteins 0.000 description 2
- 108050002021 Integrator complex subunit 2 Proteins 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
Landscapes
- Transmitters (AREA)
- Amplifiers (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI970024A FI108177B (fi) | 1997-01-03 | 1997-01-03 | Matkaviestinlaitteiden lähetin |
| DE69736218T DE69736218T2 (de) | 1997-01-03 | 1997-12-22 | Sender mit einem HochfrequenzLeistungsverstärker für eine Übertragungseinrichtung |
| EP97310416A EP0852434B1 (de) | 1997-01-03 | 1997-12-22 | Sender mit einem HochfrequenzLeistungsverstärker für einen Übertragungseinrichtung |
| JP9361362A JPH10247880A (ja) | 1997-01-03 | 1997-12-26 | 通信機の送信装置および移動局 |
| US09/000,752 US6289205B1 (en) | 1997-01-03 | 1997-12-30 | Transmitter for communication devices |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI970024A FI108177B (fi) | 1997-01-03 | 1997-01-03 | Matkaviestinlaitteiden lähetin |
| FI970024 | 1997-01-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI970024A0 FI970024A0 (fi) | 1997-01-03 |
| FI970024A FI970024A (fi) | 1998-07-04 |
| FI108177B true FI108177B (fi) | 2001-11-30 |
Family
ID=8547426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI970024A FI108177B (fi) | 1997-01-03 | 1997-01-03 | Matkaviestinlaitteiden lähetin |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6289205B1 (de) |
| EP (1) | EP0852434B1 (de) |
| JP (1) | JPH10247880A (de) |
| DE (1) | DE69736218T2 (de) |
| FI (1) | FI108177B (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI108177B (fi) * | 1997-01-03 | 2001-11-30 | Nokia Mobile Phones Ltd | Matkaviestinlaitteiden lähetin |
| DE19934502A1 (de) * | 1999-07-22 | 2001-01-25 | Siemens Ag | Funksende- und -empfangsgerät |
| US6753734B2 (en) | 2001-06-06 | 2004-06-22 | Anadigics, Inc. | Multi-mode amplifier bias circuit |
| US6842075B2 (en) * | 2001-06-06 | 2005-01-11 | Anadigics, Inc. | Gain block with stable internal bias from low-voltage power supply |
| US7512386B2 (en) * | 2003-08-29 | 2009-03-31 | Nokia Corporation | Method and apparatus providing integrated load matching using adaptive power amplifier compensation |
| US7433658B1 (en) * | 2003-09-30 | 2008-10-07 | Marvell International Ltd. | System and method for controlling true output power of a transmitter |
| WO2006016309A1 (en) | 2004-08-06 | 2006-02-16 | Koninklijke Philips Electronics N.V. | Rf power sensing circuit |
| DE102005061572B4 (de) * | 2005-06-28 | 2008-05-29 | Infineon Technologies Ag | Leistungsverstärkeranordnung, insbesondere für den Mobilfunk, und Verfahren zum Ermitteln eines Performanceparameters |
| US7392021B2 (en) * | 2005-08-03 | 2008-06-24 | M/A-Com, Inc. | Apparatus, system, and method for measuring power delivered to a load |
| US7279979B2 (en) * | 2005-09-12 | 2007-10-09 | Nokia Corporation | Method and arrangement for adjusting an output impedance of a power amplifier |
| DE102010051432A1 (de) | 2010-11-15 | 2012-05-31 | Rohde & Schwarz Gmbh & Co Kg | Thermisch stabilisierter Leistungssensor |
| US9367502B1 (en) * | 2011-06-14 | 2016-06-14 | Maxim Integrated Products, Inc. | Communication methods and apparatus and power supply controllers using the same |
Family Cites Families (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312032A (en) * | 1977-05-02 | 1982-01-19 | Gte Products Corporation | RF Power control apparatus |
| GB2163311A (en) * | 1984-08-17 | 1986-02-19 | Philips Electronic Associated | Bipolar transistor rf power amplifier |
| US4602218A (en) * | 1985-04-30 | 1986-07-22 | Motorola, Inc. | Automatic output control circuitry for RF power amplifiers with wide dynamic range |
| GB2211045B (en) * | 1987-10-10 | 1991-08-21 | Marconi Co Ltd | Linearity adjusting circuit |
| FI87030C (fi) | 1989-03-29 | 1992-11-10 | Nokia Mobira Oy | Analog pulsformare |
| US5214372A (en) | 1989-05-11 | 1993-05-25 | Nokia Mobile Phones Ltd. | Linearizing circuit for dectection of a RF-power sensor |
| FI85316C (fi) | 1989-05-12 | 1992-03-25 | Nokia Mobira Oy | Koppling foer utvidgning av effektomraodet hos en saendare. |
| FI81931C (fi) | 1989-05-12 | 1990-12-10 | Nokia Mobira Oy | Foerfarande foer alstring av laoga effektnivaoer i saendaren av en radiotelefon. |
| FI82796C (fi) | 1989-05-12 | 1991-04-10 | Nokia Mobira Oy | Koppling foer alstring av laoga effektnivaoer i saendaren av en radiotelefon. |
| FI83717C (fi) | 1989-09-25 | 1991-08-12 | Nokia Mobile Phones Ltd | Foerfarande foer intrimning och kompensation av effektnivaoer i en radiotelefon. |
| US4994757A (en) * | 1989-11-01 | 1991-02-19 | Motorola, Inc. | Efficiency improvement of power amplifiers |
| FI87028C (fi) | 1989-12-22 | 1992-11-10 | Nokia Mobile Phones Ltd | Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden |
| US5182527A (en) * | 1990-03-30 | 1993-01-26 | Oki Electric Industry Co., Ltd. | Power amplifying apparatus for wireless transmitter |
| KR960000775B1 (ko) * | 1990-10-19 | 1996-01-12 | 닛본덴기 가부시끼가이샤 | 고주파 전력 증폭기의 출력레벨 제어회로 |
| JP3086512B2 (ja) * | 1990-11-14 | 2000-09-11 | エリクソン−ジーイー モービル コミュニケーションズ ホールディング インコーポレイテッド | 送信機及びその電力増幅回路 |
| FI88564C (fi) | 1991-01-14 | 1993-05-25 | Nokia Mobile Phones Ltd | Styrbar hoegfrekvensdaempare |
| US5128629A (en) * | 1991-04-22 | 1992-07-07 | Hughes Aircraft Company | Method for controlling the output power of digital cellular telephones |
| JPH04350573A (ja) * | 1991-05-27 | 1992-12-04 | Nippon Hoso Kyokai <Nhk> | インピーダンス測定装置 |
| FI92531C (fi) * | 1991-07-23 | 1994-11-25 | Nokia Mobile Phones Ltd | Suurtaajuusilmaisin laajalla dynamiikalla |
| FI89110C (fi) | 1991-09-19 | 1993-08-10 | Nokia Mobile Phones Ltd | Effektdetektor |
| US5239696A (en) * | 1991-10-15 | 1993-08-24 | Sensormatic Electronics Corporation | Linear power amplifier utilizing current feedback |
| US5276917A (en) | 1991-10-22 | 1994-01-04 | Nokia Mobile Phones Ltd. | Transmitter switch-on in a dual-mode mobile phone |
| DE4138960A1 (de) | 1991-11-27 | 1993-06-03 | Telefunken Sendertechnik | Differentialschutzeinrichtung fuer einen modularen verstaerker |
| FI96554C (fi) | 1993-02-05 | 1996-07-10 | Nokia Mobile Phones Ltd | Aikajakoinen solukkoradiopuhelinjärjestelmä ja radiopuhelin sitä varten |
| FI930632A (fi) | 1993-02-12 | 1994-08-13 | Nokia Mobile Phones Ltd | Kytkentä lähetinvahvistimen tehon säätämiseksi |
| GB2279779B (en) * | 1993-06-02 | 1997-03-05 | Vtech Communications Ltd | Amplifier power control system |
| US5432473A (en) | 1993-07-14 | 1995-07-11 | Nokia Mobile Phones, Limited | Dual mode amplifier with bias control |
| US5392464A (en) | 1993-08-19 | 1995-02-21 | Nokia Mobile Phones Ltd. | Directional detector for power level control |
| US5412341A (en) * | 1993-10-28 | 1995-05-02 | Motorola, Inc. | Power control apparatus and method for a radio frequency amplifier |
| US5426641A (en) * | 1994-01-28 | 1995-06-20 | Bell Communications Research, Inc. | Adaptive class AB amplifier for TDMA wireless communications systems |
| US5530923A (en) | 1994-03-30 | 1996-06-25 | Nokia Mobile Phones Ltd. | Dual mode transmission system with switched linear amplifier |
| EP0679041A3 (de) * | 1994-04-21 | 1999-04-14 | Siemens Aktiengesellschaft | Notrufsystem für Mobilfunksystem |
| FI97179C (fi) | 1994-06-15 | 1996-10-25 | Nokia Mobile Phones Ltd | Pulssitetun lähettimen lähtötehon säätö ja tehon verhokäyrän muotoilu |
| US5548616A (en) | 1994-09-09 | 1996-08-20 | Nokia Mobile Phones Ltd. | Spread spectrum radiotelephone having adaptive transmitter gain control |
| US5652542A (en) * | 1994-11-09 | 1997-07-29 | Crest Audio, Inc. | Digital signal processor for amplifier |
| US5493255A (en) | 1995-03-21 | 1996-02-20 | Nokia Mobile Phones Ltd. | Bias control circuit for an RF power amplifier |
| US5697074A (en) | 1995-03-30 | 1997-12-09 | Nokia Mobile Phones Limited | Dual rate power control loop for a transmitter |
| US5613229A (en) * | 1995-05-17 | 1997-03-18 | Motorola, Inc. | Voltage and current mode power regulator |
| US5673001A (en) * | 1995-06-07 | 1997-09-30 | Motorola, Inc. | Method and apparatus for amplifying a signal |
| US5652547A (en) * | 1995-06-20 | 1997-07-29 | Motorola, Inc. | Current comparator automatic output control |
| FI108177B (fi) * | 1997-01-03 | 2001-11-30 | Nokia Mobile Phones Ltd | Matkaviestinlaitteiden lähetin |
| US5905407A (en) * | 1997-07-30 | 1999-05-18 | Motorola, Inc. | High efficiency power amplifier using combined linear and switching techniques with novel feedback system |
-
1997
- 1997-01-03 FI FI970024A patent/FI108177B/fi active
- 1997-12-22 DE DE69736218T patent/DE69736218T2/de not_active Expired - Lifetime
- 1997-12-22 EP EP97310416A patent/EP0852434B1/de not_active Expired - Lifetime
- 1997-12-26 JP JP9361362A patent/JPH10247880A/ja not_active Withdrawn
- 1997-12-30 US US09/000,752 patent/US6289205B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69736218T2 (de) | 2006-11-23 |
| DE69736218D1 (de) | 2006-08-10 |
| FI970024A (fi) | 1998-07-04 |
| JPH10247880A (ja) | 1998-09-14 |
| EP0852434A3 (de) | 2001-01-31 |
| FI970024A0 (fi) | 1997-01-03 |
| EP0852434B1 (de) | 2006-06-28 |
| EP0852434A2 (de) | 1998-07-08 |
| US6289205B1 (en) | 2001-09-11 |
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