DE69421744T2 - Modularer Halbleiterradarsendevorrichtung und Verfahren zum Erzeugen von verstellbaren Wellenformen - Google Patents
Modularer Halbleiterradarsendevorrichtung und Verfahren zum Erzeugen von verstellbaren WellenformenInfo
- Publication number
- DE69421744T2 DE69421744T2 DE69421744T DE69421744T DE69421744T2 DE 69421744 T2 DE69421744 T2 DE 69421744T2 DE 69421744 T DE69421744 T DE 69421744T DE 69421744 T DE69421744 T DE 69421744T DE 69421744 T2 DE69421744 T2 DE 69421744T2
- Authority
- DE
- Germany
- Prior art keywords
- amplifiers
- output
- amplifier
- signal
- waveform
- 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 description 25
- 239000004065 semiconductor Substances 0.000 title description 3
- 230000004913 activation Effects 0.000 claims description 17
- 230000007423 decrease Effects 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 238000001994 activation Methods 0.000 description 13
- 239000007787 solid Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000012190 activator Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/032—Constructional details for solid-state radar subsystems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Radar Systems Or Details Thereof (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/055,198 US5325099A (en) | 1993-04-28 | 1993-04-28 | Modular solid-state radar transmitter apparatus and method for producing variable waveforms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69421744D1 DE69421744D1 (de) | 1999-12-30 |
| DE69421744T2 true DE69421744T2 (de) | 2000-07-27 |
Family
ID=21996295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69421744T Expired - Fee Related DE69421744T2 (de) | 1993-04-28 | 1994-04-27 | Modularer Halbleiterradarsendevorrichtung und Verfahren zum Erzeugen von verstellbaren Wellenformen |
Country Status (4)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0879116A (ja) * | 1994-09-09 | 1996-03-22 | Toshiba Corp | 利得切り替え回路及びこれを用いた無線装置 |
| US5781066A (en) * | 1996-03-11 | 1998-07-14 | The Mitre Corporation | Pulse waveform generator |
| NL1006924C2 (nl) * | 1997-09-03 | 1999-03-04 | Hollandse Signaalapparaten Bv | Radarzender. |
| FR2781100B1 (fr) * | 1998-07-10 | 2000-10-06 | Thomson Csf | Procede d'elaboration d'un signal d'emission et emetteur a cellules d'amplification pour la mise en oeuvre de ce procede |
| US7154440B2 (en) * | 2001-04-11 | 2006-12-26 | Kyocera Wireless Corp. | Phase array antenna using a constant-gain phase shifter |
| US7221243B2 (en) * | 2001-04-11 | 2007-05-22 | Kyocera Wireless Corp. | Apparatus and method for combining electrical signals |
| US7174147B2 (en) * | 2001-04-11 | 2007-02-06 | Kyocera Wireless Corp. | Bandpass filter with tunable resonator |
| US7394430B2 (en) * | 2001-04-11 | 2008-07-01 | Kyocera Wireless Corp. | Wireless device reconfigurable radiation desensitivity bracket systems and methods |
| US7746292B2 (en) * | 2001-04-11 | 2010-06-29 | Kyocera Wireless Corp. | Reconfigurable radiation desensitivity bracket systems and methods |
| US6690251B2 (en) * | 2001-04-11 | 2004-02-10 | Kyocera Wireless Corporation | Tunable ferro-electric filter |
| US7164329B2 (en) | 2001-04-11 | 2007-01-16 | Kyocera Wireless Corp. | Tunable phase shifer with a control signal generator responsive to DC offset in a mixed signal |
| US7071776B2 (en) | 2001-10-22 | 2006-07-04 | Kyocera Wireless Corp. | Systems and methods for controlling output power in a communication device |
| US7184727B2 (en) * | 2002-02-12 | 2007-02-27 | Kyocera Wireless Corp. | Full-duplex antenna system and method |
| US7180467B2 (en) * | 2002-02-12 | 2007-02-20 | Kyocera Wireless Corp. | System and method for dual-band antenna matching |
| US7176845B2 (en) * | 2002-02-12 | 2007-02-13 | Kyocera Wireless Corp. | System and method for impedance matching an antenna to sub-bands in a communication band |
| US7720443B2 (en) | 2003-06-02 | 2010-05-18 | Kyocera Wireless Corp. | System and method for filtering time division multiple access telephone communications |
| US7248845B2 (en) * | 2004-07-09 | 2007-07-24 | Kyocera Wireless Corp. | Variable-loss transmitter and method of operation |
| US7548762B2 (en) * | 2005-11-30 | 2009-06-16 | Kyocera Corporation | Method for tuning a GPS antenna matching network |
| JP2007336187A (ja) * | 2006-06-14 | 2007-12-27 | Nippon Telegr & Teleph Corp <Ntt> | スイッチ機能つき増幅器 |
| KR101252052B1 (ko) * | 2011-12-15 | 2013-04-12 | 국방과학연구소 | 레이더 타이밍 신호 발생 방법 |
| CN103079334B (zh) * | 2013-01-04 | 2016-06-22 | 中国原子能科学研究院 | 回旋加速器射频谐振腔体自动锻炼系统 |
| EP2993485A4 (en) * | 2013-04-30 | 2017-03-08 | Furukawa Electric Co., Ltd. | Radar apparatus |
| CN106842141B (zh) * | 2017-04-14 | 2018-02-06 | 中国人民解放军武汉军械士官学校 | 一种高阶多次共轭滞后积脉内分析方法 |
| US10554233B2 (en) | 2017-08-03 | 2020-02-04 | International Business Machines Corporation | Reconfigurable radar transmitter |
| CN109375176B (zh) * | 2018-11-29 | 2023-10-27 | 四川九洲电器集团有限责任公司 | 一种发射机功放模块 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665505A (en) * | 1979-11-02 | 1981-06-03 | Tech Res & Dev Inst Of Japan Def Agency | Pulse radar system |
| DE3241466A1 (de) * | 1982-11-10 | 1984-05-10 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren und einrichtung zur steuerung eines mikrowellensenders |
| US4827267A (en) * | 1987-11-19 | 1989-05-02 | Itt Gilfillan | High availability solid state modulator for microwave cross-field amplifiers |
| US4965530A (en) * | 1989-09-26 | 1990-10-23 | General Electric Company | Parallelled amplifier with switched isolation resistors |
| US5083094A (en) * | 1990-09-28 | 1992-01-21 | Space Systems/Loral, Inc. | Selective power combiner using phase shifters |
| US5136300A (en) * | 1991-06-13 | 1992-08-04 | Westinghouse Electric Corp. | Modular solid state radar transmitter |
| US5146616A (en) * | 1991-06-27 | 1992-09-08 | Hughes Aircraft Company | Ultra wideband radar transmitter employing synthesized short pulses |
| DE4206195C1 (en) * | 1992-02-28 | 1993-04-15 | Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De | AC voltage video signal level measurer - has circuit adding output signals of amplifier and supplying a=d converter assigned to evaluator for control e.g. register |
-
1993
- 1993-04-28 US US08/055,198 patent/US5325099A/en not_active Expired - Lifetime
-
1994
- 1994-04-27 EP EP94106563A patent/EP0622638B1/en not_active Expired - Lifetime
- 1994-04-27 DE DE69421744T patent/DE69421744T2/de not_active Expired - Fee Related
- 1994-04-28 JP JP6091774A patent/JPH0795026A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US5325099A (en) | 1994-06-28 |
| JPH0795026A (ja) | 1995-04-07 |
| EP0622638A2 (en) | 1994-11-02 |
| EP0622638A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-11-30 |
| DE69421744D1 (de) | 1999-12-30 |
| EP0622638B1 (en) | 1999-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |