CN101496295B - 发送机 - Google Patents
发送机 Download PDFInfo
- Publication number
- CN101496295B CN101496295B CN2007800286539A CN200780028653A CN101496295B CN 101496295 B CN101496295 B CN 101496295B CN 2007800286539 A CN2007800286539 A CN 2007800286539A CN 200780028653 A CN200780028653 A CN 200780028653A CN 101496295 B CN101496295 B CN 101496295B
- Authority
- CN
- China
- Prior art keywords
- transtation mission
- circuit
- mission circuit
- coupler
- frequency band
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 53
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0067—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0483—Transmitters with multiple parallel paths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006210427 | 2006-08-02 | ||
JP210427/2006 | 2006-08-02 | ||
PCT/JP2007/063974 WO2008015898A1 (en) | 2006-08-02 | 2007-07-13 | Transmitter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101496295A CN101496295A (zh) | 2009-07-29 |
CN101496295B true CN101496295B (zh) | 2012-11-07 |
Family
ID=38997079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800286539A Expired - Fee Related CN101496295B (zh) | 2006-08-02 | 2007-07-13 | 发送机 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8116699B2 (zh) |
EP (1) | EP2051389B1 (zh) |
JP (1) | JP4888486B2 (zh) |
CN (1) | CN101496295B (zh) |
WO (1) | WO2008015898A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5904145B2 (ja) * | 2013-03-12 | 2016-04-13 | 三菱電機株式会社 | 電力モニタ回路 |
WO2019193812A1 (ja) * | 2018-04-05 | 2019-10-10 | 株式会社村田製作所 | 高周波モジュール |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2066140U (zh) * | 1989-06-29 | 1990-11-21 | 鲁润泽 | 电量限定、防窃电自控报警电度表 |
CN1641365A (zh) * | 2004-01-16 | 2005-07-20 | 中国科学院上海应用物理研究所 | 零磁通电流传感器电路 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4032858A (en) * | 1976-06-03 | 1977-06-28 | Motorola, Inc. | Automatic frequency control system |
JP2711414B2 (ja) | 1990-12-28 | 1998-02-10 | 日本電信電話株式会社 | フィードフォワード増幅器 |
JP2003046408A (ja) | 2001-08-02 | 2003-02-14 | Ngk Spark Plug Co Ltd | 複合高周波部品及び移動体通信装置 |
JP2003289255A (ja) * | 2002-03-28 | 2003-10-10 | Fujitsu Ltd | 電力制御装置、マルチバンド送信装置およびマルチモード無線装置 |
JP3964716B2 (ja) * | 2002-04-04 | 2007-08-22 | 松下電器産業株式会社 | 自動電力制御回路 |
KR100533641B1 (ko) * | 2004-03-04 | 2005-12-06 | 삼성전기주식회사 | 필터링 커플러를 갖는 듀얼밴드 송신기 |
JP2006080810A (ja) | 2004-09-09 | 2006-03-23 | Matsushita Electric Ind Co Ltd | Agc回路 |
KR100588227B1 (ko) * | 2004-12-24 | 2006-06-12 | 삼성전자주식회사 | 듀얼모드 휴대용 무선단말기에서 출력 전력을 검출하기위한 장치 |
JP4587842B2 (ja) * | 2005-02-28 | 2010-11-24 | ルネサスエレクトロニクス株式会社 | 通信用半導体集積回路 |
-
2007
- 2007-07-13 US US12/375,664 patent/US8116699B2/en active Active
- 2007-07-13 EP EP07790755.8A patent/EP2051389B1/en not_active Not-in-force
- 2007-07-13 WO PCT/JP2007/063974 patent/WO2008015898A1/ja active Application Filing
- 2007-07-13 JP JP2008527698A patent/JP4888486B2/ja not_active Expired - Fee Related
- 2007-07-13 CN CN2007800286539A patent/CN101496295B/zh not_active Expired - Fee Related
-
2012
- 2012-01-10 US US13/347,373 patent/US8761695B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2066140U (zh) * | 1989-06-29 | 1990-11-21 | 鲁润泽 | 电量限定、防窃电自控报警电度表 |
CN1641365A (zh) * | 2004-01-16 | 2005-07-20 | 中国科学院上海应用物理研究所 | 零磁通电流传感器电路 |
Also Published As
Publication number | Publication date |
---|---|
EP2051389A1 (en) | 2009-04-22 |
CN101496295A (zh) | 2009-07-29 |
WO2008015898A1 (en) | 2008-02-07 |
US8761695B2 (en) | 2014-06-24 |
US20130012146A1 (en) | 2013-01-10 |
JPWO2008015898A1 (ja) | 2009-12-17 |
JP4888486B2 (ja) | 2012-02-29 |
EP2051389B1 (en) | 2016-09-28 |
US20100022207A1 (en) | 2010-01-28 |
US8116699B2 (en) | 2012-02-14 |
EP2051389A4 (en) | 2014-12-31 |
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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: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141203 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141203 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20200713 |
|
CF01 | Termination of patent right due to non-payment of annual fee |