DK169454B1 - Fremgangsmåde til kalibrering af en flerkanalsforstærker med automatisk forstærkningsstyring - Google Patents
Fremgangsmåde til kalibrering af en flerkanalsforstærker med automatisk forstærkningsstyring Download PDFInfo
- Publication number
- DK169454B1 DK169454B1 DK421587A DK421587A DK169454B1 DK 169454 B1 DK169454 B1 DK 169454B1 DK 421587 A DK421587 A DK 421587A DK 421587 A DK421587 A DK 421587A DK 169454 B1 DK169454 B1 DK 169454B1
- Authority
- DK
- Denmark
- Prior art keywords
- channel
- gain
- amplifier
- value
- voltage
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 230000003321 amplification Effects 0.000 title description 9
- 238000003199 nucleic acid amplification method Methods 0.000 title description 9
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101150110188 30 gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4436—Monopulse radar, i.e. simultaneous lobing with means specially adapted to maintain the same processing characteristics between the monopulse signals
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80964185A | 1985-12-16 | 1985-12-16 | |
US80964185 | 1985-12-16 | ||
US8601978 | 1986-09-22 | ||
PCT/US1986/001978 WO1987003754A1 (fr) | 1985-12-16 | 1986-09-22 | Procede de calibrage et d'egalisation d'un amplificateur de commande automatique de gain a canaux multiples |
Publications (3)
Publication Number | Publication Date |
---|---|
DK421587D0 DK421587D0 (da) | 1987-08-12 |
DK421587A DK421587A (da) | 1987-08-12 |
DK169454B1 true DK169454B1 (da) | 1994-10-31 |
Family
ID=25201857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK421587A DK169454B1 (da) | 1985-12-16 | 1987-08-12 | Fremgangsmåde til kalibrering af en flerkanalsforstærker med automatisk forstærkningsstyring |
Country Status (13)
Country | Link |
---|---|
US (1) | US4794343A (fr) |
EP (1) | EP0252089B1 (fr) |
JP (1) | JPH0618312B2 (fr) |
KR (1) | KR900008759B1 (fr) |
AU (2) | AU6471486A (fr) |
CA (1) | CA1266707A (fr) |
DE (1) | DE3683851D1 (fr) |
DK (1) | DK169454B1 (fr) |
EG (1) | EG18094A (fr) |
ES (1) | ES2003362A6 (fr) |
IL (1) | IL80161A (fr) |
NO (1) | NO170509C (fr) |
WO (1) | WO1987003754A1 (fr) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4947455A (en) * | 1988-11-09 | 1990-08-07 | Harris Corporation | RF power supply for supplying a regulated power amplified unmodulated drive signal to an RF modulator |
WO1990007235A1 (fr) * | 1988-12-13 | 1990-06-28 | Stern Telecommunications Corporation | Systemes de cables ou similaires |
US5144114A (en) * | 1989-09-15 | 1992-09-01 | Ncr Corporation | Volume control apparatus |
US5015969A (en) * | 1989-12-11 | 1991-05-14 | Crown International, Inc. | Amplifier control system |
US5101173A (en) * | 1990-11-28 | 1992-03-31 | The United States Of America As Represented By The Secretary Of The Air Force | Stored program controlled module amplifier bias and amplitude/phase compensation apparatus |
US5255324A (en) * | 1990-12-26 | 1993-10-19 | Ford Motor Company | Digitally controlled audio amplifier with voltage limiting |
US5272449A (en) * | 1991-01-09 | 1993-12-21 | Kikusui Electronics Corporation | Vertical amplifier system for multitrace oscilloscope and method for calibrating the same |
US5101211A (en) * | 1991-01-10 | 1992-03-31 | Hughes Aircraft Company | Closed loop RF power amplifier output correction circuit |
US5175508A (en) * | 1991-12-05 | 1992-12-29 | Ford Motor Company | Voltage-controlled amplifier using operational amplifier |
US5138280A (en) * | 1991-12-05 | 1992-08-11 | Ford Motor Company | Multichannel amplifier with gain matching |
JPH05275946A (ja) * | 1992-03-30 | 1993-10-22 | Mitsubishi Electric Corp | ゲインコントロールアンプ |
JPH07111484A (ja) * | 1993-08-20 | 1995-04-25 | Hitachi Ltd | 無線通信装置 |
US5854571A (en) * | 1993-10-28 | 1998-12-29 | Motorola Inc. | Method and apparatus for controlling a peak envelope power of a power amplifier |
US5451907A (en) * | 1994-05-16 | 1995-09-19 | Eni, Div. Of Astec America, Inc. | Active bias for a pulsed power amplifier |
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 |
US5596322A (en) * | 1994-10-26 | 1997-01-21 | Lucent Technologies Inc. | Reducing the number of trim links needed on multi-channel analog integrated circuits |
US5561395A (en) * | 1995-01-27 | 1996-10-01 | Motorola, Inc. | Method and apparatus for self-adjusting a multistage radio frequency power amplifier |
US5758269A (en) * | 1995-03-30 | 1998-05-26 | Lucent Technologies Inc. | High-efficient configurable power amplifier for use in a portable unit |
JPH08307159A (ja) * | 1995-04-27 | 1996-11-22 | Sony Corp | 高周波増幅回路、送信装置、及び受信装置 |
WO1997047093A1 (fr) | 1996-06-03 | 1997-12-11 | Scientific-Atlanta, Inc. | Appareil de detection automatique de la configuration d'un amplificateur de ligne pour la verification d'etat |
US5831479A (en) * | 1996-06-13 | 1998-11-03 | Motorola, Inc. | Power delivery system and method of controlling the power delivery system for use in a radio frequency system |
US5861774A (en) * | 1996-12-16 | 1999-01-19 | Advanced Micro Devices, Inc. | Apparatus and method for automated testing of a progammable analog gain stage |
US6148220A (en) * | 1997-04-25 | 2000-11-14 | Triquint Semiconductor, Inc. | Battery life extending technique for mobile wireless applications |
US5983183A (en) * | 1997-07-07 | 1999-11-09 | General Data Comm, Inc. | Audio automatic gain control system |
JPH11178100A (ja) * | 1997-12-10 | 1999-07-02 | Nec Corp | 電子バランス調整回路 |
US6078796A (en) * | 1998-01-29 | 2000-06-20 | Motorola, Inc. | Method and apparatus for receiving a wideband signal using multiple automatic gain controllers |
US5994965A (en) * | 1998-04-03 | 1999-11-30 | Cbs Corporation | Silicon carbide high frequency high power amplifier |
US6525605B2 (en) | 1998-08-19 | 2003-02-25 | Harris Corporation | Power amplifier system having frequency and amplifier failure compensation |
US6188277B1 (en) * | 1998-08-19 | 2001-02-13 | Harris Corporation | Power amplifier having monitoring and circuit protection |
US6424216B2 (en) | 1998-08-19 | 2002-07-23 | Harris Corporation | Power amplifier system having amplifier failure compensation |
KR20010040274A (ko) * | 1998-09-21 | 2001-05-15 | 롤페스 요하네스 게라투스 알베르투스 | 증폭기 |
JP3317259B2 (ja) * | 1998-12-17 | 2002-08-26 | 日本電気株式会社 | ベースバンド信号多重回路とその送信レベル制御方法 |
US6329809B1 (en) | 1999-08-27 | 2001-12-11 | Rf Micro Devices, Inc. | RF power amplifier output power sensor |
US6307364B1 (en) | 1999-08-27 | 2001-10-23 | Rf Micro Devices, Inc. | Power sensor for RF power amplifier |
US6265943B1 (en) | 2000-01-27 | 2001-07-24 | Rf Micro Devices, Inc. | Integrated RF power sensor that compensates for bias changes |
US20030054780A1 (en) * | 2000-09-05 | 2003-03-20 | Hitachi, Ltd. | High frequency power amplifying circuit, and mobile communication apparatus using it |
US20030104783A1 (en) * | 2001-12-04 | 2003-06-05 | Esion-Tech, Llc | Adaptive electromagnetic interference rejection system and method |
US6624702B1 (en) | 2002-04-05 | 2003-09-23 | Rf Micro Devices, Inc. | Automatic Vcc control for optimum power amplifier efficiency |
US6812789B2 (en) * | 2002-07-18 | 2004-11-02 | Harris Corporation | RF power amplifier digital gain flattening over multiband frequencies |
US20040072554A1 (en) * | 2002-10-15 | 2004-04-15 | Triquint Semiconductor, Inc. | Automatic-bias amplifier circuit |
US7010284B2 (en) | 2002-11-06 | 2006-03-07 | Triquint Semiconductor, Inc. | Wireless communications device including power detector circuit coupled to sample signal at interior node of amplifier |
US6760452B2 (en) | 2002-10-24 | 2004-07-06 | Visteon Global Technologies, Inc. | Multi-channel audio signal limiter with shared clip detection |
US7110739B2 (en) * | 2003-04-10 | 2006-09-19 | Powerwave Technologies, Inc. | Multi-transmitter communication system employing anti-phase pilot signals |
US7177370B2 (en) | 2003-12-17 | 2007-02-13 | Triquint Semiconductor, Inc. | Method and architecture for dual-mode linear and saturated power amplifier operation |
FR2895846A1 (fr) * | 2005-12-30 | 2007-07-06 | St Microelectronics Sa | Procede de controle du rapport des facteurs d'amplification de deux amplificateurs lineaires, et dispositif correspondant. |
US20080111623A1 (en) * | 2006-11-15 | 2008-05-15 | Microtune (Texas), L.P. | Input signal power control |
US11081244B2 (en) * | 2015-09-08 | 2021-08-03 | Mitsubishi Electric Corporation | Incore nuclear instrumentation system |
CN107817484B (zh) * | 2016-09-12 | 2020-04-28 | 北京万集科技股份有限公司 | 激光雷达放大电路的放大倍数处理方法及装置 |
CN116470870A (zh) * | 2023-04-19 | 2023-07-21 | 广州市迪士普音响科技有限公司 | 一种针对多通道增益的调节方法、装置和系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3035232A (en) * | 1957-09-11 | 1962-05-15 | Westinghouse Air Brake Co | Voltage amplitude checking system |
US3119077A (en) * | 1960-12-09 | 1964-01-21 | Bell Telephone Labor Inc | Automatic gain control circuit using variable attenuators in the signal path |
DE2053542C3 (de) * | 1970-10-31 | 1980-10-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zum Einstellen und Eichen eines Peilempfängers |
FR2204333A5 (fr) * | 1972-10-20 | 1974-05-17 | Thomson Csf | |
DE2310242C2 (de) * | 1973-03-01 | 1981-09-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur gleichen Verstärkung von wenigstens zwei Hochfrequenzspannungen |
GB1575774A (en) * | 1978-01-18 | 1980-09-24 | Ferranti Ltd | Gain-controlled amplifier circuits |
US4335384A (en) * | 1980-01-10 | 1982-06-15 | Bunker Ramo Corporation | Logarithmic amplifier calibration means |
US4481477A (en) * | 1982-03-15 | 1984-11-06 | North American Philips Corporation | Method and apparatus for the real-time measurement of the small signal gain of an amplifier |
-
1986
- 1986-09-18 CA CA000518588A patent/CA1266707A/fr not_active Expired - Lifetime
- 1986-09-22 EP EP86906139A patent/EP0252089B1/fr not_active Expired - Lifetime
- 1986-09-22 AU AU64714/86A patent/AU6471486A/en not_active Abandoned
- 1986-09-22 WO PCT/US1986/001978 patent/WO1987003754A1/fr active IP Right Grant
- 1986-09-22 KR KR1019870700721A patent/KR900008759B1/ko not_active IP Right Cessation
- 1986-09-22 DE DE8686906139T patent/DE3683851D1/de not_active Expired - Fee Related
- 1986-09-22 JP JP61505297A patent/JPH0618312B2/ja not_active Expired - Lifetime
- 1986-09-26 IL IL80161A patent/IL80161A/xx not_active IP Right Cessation
- 1986-10-02 ES ES8602360A patent/ES2003362A6/es not_active Expired
- 1986-10-31 US US06/926,317 patent/US4794343A/en not_active Expired - Lifetime
- 1986-11-19 EG EG721/86A patent/EG18094A/xx active
-
1987
- 1987-08-12 DK DK421587A patent/DK169454B1/da not_active IP Right Cessation
- 1987-08-12 NO NO873388A patent/NO170509C/no unknown
-
1989
- 1989-10-16 AU AU42918/89A patent/AU614432B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EG18094A (en) | 1992-08-30 |
US4794343A (en) | 1988-12-27 |
NO170509B (no) | 1992-07-13 |
DE3683851D1 (de) | 1992-03-19 |
CA1266707A (fr) | 1990-03-13 |
AU4291889A (en) | 1990-02-01 |
NO873388L (no) | 1987-08-12 |
DK421587D0 (da) | 1987-08-12 |
JPS63501912A (ja) | 1988-07-28 |
EP0252089B1 (fr) | 1992-02-05 |
AU614432B2 (en) | 1991-08-29 |
IL80161A0 (en) | 1986-12-31 |
ES2003362A6 (es) | 1988-11-01 |
WO1987003754A1 (fr) | 1987-06-18 |
EP0252089A1 (fr) | 1988-01-13 |
IL80161A (en) | 1990-08-31 |
NO873388D0 (no) | 1987-08-12 |
DK421587A (da) | 1987-08-12 |
JPH0618312B2 (ja) | 1994-03-09 |
NO170509C (no) | 1992-10-21 |
KR880701043A (ko) | 1988-04-22 |
AU6471486A (en) | 1987-06-30 |
KR900008759B1 (ko) | 1990-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PUP | Patent expired |