AU2187597A - Transmitter combiner arrangement - Google Patents
Transmitter combiner arrangementInfo
- Publication number
- AU2187597A AU2187597A AU21875/97A AU2187597A AU2187597A AU 2187597 A AU2187597 A AU 2187597A AU 21875/97 A AU21875/97 A AU 21875/97A AU 2187597 A AU2187597 A AU 2187597A AU 2187597 A AU2187597 A AU 2187597A
- Authority
- AU
- Australia
- Prior art keywords
- combiner arrangement
- transmitter combiner
- transmitter
- arrangement
- combiner
- 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.)
- Abandoned
Links
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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0483—Transmitters with multiple parallel paths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
-
- 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
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7239—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9601619 | 1996-04-29 | ||
SE9601619A SE9601619L (en) | 1996-04-29 | 1996-04-29 | Device with transmitter combiner |
PCT/SE1997/000497 WO1997041642A1 (en) | 1996-04-29 | 1997-03-24 | Transmitter combiner arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2187597A true AU2187597A (en) | 1997-11-19 |
Family
ID=20402375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU21875/97A Abandoned AU2187597A (en) | 1996-04-29 | 1997-03-24 | Transmitter combiner arrangement |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0956648A1 (en) |
JP (1) | JP2000509229A (en) |
AU (1) | AU2187597A (en) |
SE (1) | SE9601619L (en) |
WO (1) | WO1997041642A1 (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19804199A1 (en) * | 1998-02-03 | 1999-08-05 | Rohde & Schwarz | High frequency transmitter |
WO1999043083A1 (en) * | 1998-02-19 | 1999-08-26 | Ntt Mobile Communications Network Inc. | Amplifier for radio transmission |
US6211732B1 (en) | 1998-03-12 | 2001-04-03 | Sentel Corporation | Comb linear amplifier combiner (CLAC) |
KR20010021773A (en) * | 1998-05-14 | 2001-03-15 | 다니구찌 이찌로오, 기타오카 다카시 | Semiconductor circuit |
GB9811382D0 (en) * | 1998-05-27 | 1998-07-22 | Nokia Mobile Phones Ltd | A transmitter |
US6418304B1 (en) | 1998-09-16 | 2002-07-09 | Lucent Technologies Inc. | Method and apparatus for improving efficiency of high-power linear amplifier |
US6292053B1 (en) * | 1999-11-10 | 2001-09-18 | Lucent Technologies Inc. | Power amplifier system |
GB9929375D0 (en) * | 1999-12-10 | 2000-02-09 | Nokia Networks Oy | An antenna system |
US6587014B2 (en) | 2000-01-25 | 2003-07-01 | Paradigm Wireless Communications Llc | Switch assembly with a multi-pole switch for combining amplified RF signals to a single RF signal |
GB2359206B (en) * | 2000-02-08 | 2004-06-23 | Wireless Systems Int Ltd | Amplifier arrangement |
DE60031775T2 (en) * | 2000-08-21 | 2007-09-20 | Lucent Technologies Inc. | Transmitting and receiving device for base stations |
FR2816132B1 (en) * | 2000-10-31 | 2003-02-07 | Agence Spatiale Europeenne | RECONFIGURABLE DEVICE FOR AMPLIFYING RF SIGNALS |
AU2002228989A1 (en) * | 2000-12-22 | 2002-07-08 | The Johns Hopkins University | High-efficiency solid state power amplifier |
US6646504B2 (en) * | 2001-08-17 | 2003-11-11 | Harris Corporation | Broadband amplifier system having improved linearity and minimum loss |
CA2474361A1 (en) * | 2002-01-25 | 2003-07-31 | Siemens Aktiengesellschaft | Method and device for generating a high frequency multiple carrier signal |
US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
DE102004054370B3 (en) * | 2004-11-10 | 2006-04-20 | Siemens Ag | Arrangement for switching on at least one transmitting unit to a transmitting-receiving antenna |
KR100735316B1 (en) | 2005-06-29 | 2007-07-04 | 삼성전자주식회사 | System and method for transmitting signal in a communication system |
US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
US8315336B2 (en) | 2007-05-18 | 2012-11-20 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment |
WO2008156800A1 (en) | 2007-06-19 | 2008-12-24 | Parkervision, Inc. | Combiner-less multiple input single output (miso) amplification with blended control |
WO2009145887A1 (en) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
KR20140026458A (en) | 2011-04-08 | 2014-03-05 | 파커비전, 인크. | Systems and methods of rf power transmission, modulation, and amplification |
JP6174574B2 (en) | 2011-06-02 | 2017-08-02 | パーカーヴィジョン インコーポレイテッド | Antenna control |
KR20160058855A (en) | 2013-09-17 | 2016-05-25 | 파커비전, 인크. | Method, apparatus and system for rendering an information bearing function of time |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3735289A (en) * | 1971-11-26 | 1973-05-22 | Collins Radio Comp | Transmitter combiner having coupled tuned circuits |
US5233358A (en) * | 1989-04-24 | 1993-08-03 | Hughes Aircraft Company | Antenna beam forming system |
GB2245102A (en) * | 1990-06-16 | 1991-12-18 | British Aerospace | A frequency reuse phased array antenna system |
US5257415A (en) * | 1991-03-20 | 1993-10-26 | Fujitsu Limited | Automatic transmission level control device |
US5113192A (en) * | 1991-05-03 | 1992-05-12 | Conoco Inc. | Method for using seismic data acquisition technology for acquisition of ground penetrating radar data |
GB2286305B (en) * | 1994-01-29 | 1998-12-02 | Motorola Ltd | Power amplifier for radio transmitter and dual mode remote radio |
US5758269A (en) * | 1995-03-30 | 1998-05-26 | Lucent Technologies Inc. | High-efficient configurable power amplifier for use in a portable unit |
US5661434A (en) * | 1995-05-12 | 1997-08-26 | Fujitsu Compound Semiconductor, Inc. | High efficiency multiple power level amplifier circuit |
-
1996
- 1996-04-29 SE SE9601619A patent/SE9601619L/en not_active Application Discontinuation
-
1997
- 1997-03-24 AU AU21875/97A patent/AU2187597A/en not_active Abandoned
- 1997-03-24 WO PCT/SE1997/000497 patent/WO1997041642A1/en not_active Application Discontinuation
- 1997-03-24 EP EP97914741A patent/EP0956648A1/en not_active Withdrawn
- 1997-03-24 JP JP9538777A patent/JP2000509229A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO1997041642A1 (en) | 1997-11-06 |
EP0956648A1 (en) | 1999-11-17 |
SE9601619D0 (en) | 1996-04-29 |
SE9601619L (en) | 1997-10-30 |
JP2000509229A (en) | 2000-07-18 |
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