FR2558997B1 - Amplificateur correcteur du temps de propagation de groupe de signaux electriques et chaine d'amplification a frequence intermediaire de faisceaux hertziens comportant un tel amplificateur - Google Patents
Amplificateur correcteur du temps de propagation de groupe de signaux electriques et chaine d'amplification a frequence intermediaire de faisceaux hertziens comportant un tel amplificateurInfo
- Publication number
- FR2558997B1 FR2558997B1 FR8401465A FR8401465A FR2558997B1 FR 2558997 B1 FR2558997 B1 FR 2558997B1 FR 8401465 A FR8401465 A FR 8401465A FR 8401465 A FR8401465 A FR 8401465A FR 2558997 B1 FR2558997 B1 FR 2558997B1
- Authority
- FR
- France
- Prior art keywords
- amplifier
- electric signal
- propagation time
- signal group
- frequency amplification
- 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
Links
- 230000003321 amplification Effects 0.000 title 1
- 238000003199 nucleic acid amplification method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/146—Control of transmission; Equalising characterised by the equalising network used using phase-frequency equalisers
- H04B3/148—Control of transmission; Equalising characterised by the equalising network used using phase-frequency equalisers variable equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
- Control Of Amplification And Gain Control (AREA)
- Superheterodyne Receivers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8401465A FR2558997B1 (fr) | 1984-01-31 | 1984-01-31 | Amplificateur correcteur du temps de propagation de groupe de signaux electriques et chaine d'amplification a frequence intermediaire de faisceaux hertziens comportant un tel amplificateur |
US06/696,140 US4559503A (en) | 1984-01-31 | 1985-01-29 | Amplifier for correcting group time delay of electrical signals and an intermediate frequency amplifier stage for radio equipment comprising an amplifier of this kind |
DE19853502915 DE3502915A1 (de) | 1984-01-31 | 1985-01-29 | Verstaerker zur korrektur der gruppenlaufzeit elektrischer signale |
JP60016355A JPS60180308A (ja) | 1984-01-31 | 1985-01-30 | 電気信号グループの伝播時間の増幅器修正器及びこの種の増幅器を含むヘルツ波の中間周波数増幅チヤンネル |
IT67083/85A IT1182389B (it) | 1984-01-31 | 1985-01-30 | Amplificatore correttore del tempo di propagazione di gruppo di segnali elettrici e catena d amplificazione a frequenza intermedia di fasci hertziani comprendente tale amplificatore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8401465A FR2558997B1 (fr) | 1984-01-31 | 1984-01-31 | Amplificateur correcteur du temps de propagation de groupe de signaux electriques et chaine d'amplification a frequence intermediaire de faisceaux hertziens comportant un tel amplificateur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2558997A1 FR2558997A1 (fr) | 1985-08-02 |
FR2558997B1 true FR2558997B1 (fr) | 1989-02-03 |
Family
ID=9300623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8401465A Expired FR2558997B1 (fr) | 1984-01-31 | 1984-01-31 | Amplificateur correcteur du temps de propagation de groupe de signaux electriques et chaine d'amplification a frequence intermediaire de faisceaux hertziens comportant un tel amplificateur |
Country Status (5)
Country | Link |
---|---|
US (1) | US4559503A (fr) |
JP (1) | JPS60180308A (fr) |
DE (1) | DE3502915A1 (fr) |
FR (1) | FR2558997B1 (fr) |
IT (1) | IT1182389B (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3716874A1 (de) * | 1987-05-20 | 1988-12-15 | Philips Patentverwaltung | Schaltungsanordnung mit einem verstaerker mit bipolaren transistoren |
US4875019A (en) * | 1988-07-21 | 1989-10-17 | Bahr Technologies, Inc. | Receiver preamplifier with tuned circuit adapted for Loran reception |
JPH08130419A (ja) * | 1994-11-01 | 1996-05-21 | Fujitsu Ltd | 増幅器並びにこれを有する受信機及び通信機 |
US6300827B1 (en) * | 1999-12-09 | 2001-10-09 | Maxim Integrated Products, Inc. | Method and apparatus for cascaded ground return amplifier |
JP3510194B2 (ja) * | 2000-09-07 | 2004-03-22 | シャープ株式会社 | 電力増幅器および無線通信装置 |
JP2002141759A (ja) * | 2000-10-31 | 2002-05-17 | Murata Mfg Co Ltd | 利得可変増幅器 |
US6424222B1 (en) * | 2001-03-29 | 2002-07-23 | Gct Semiconductor, Inc. | Variable gain low noise amplifier for a wireless terminal |
JP4751002B2 (ja) * | 2001-07-11 | 2011-08-17 | 富士通株式会社 | カスコード型分布増幅器 |
US7292097B2 (en) * | 2004-12-10 | 2007-11-06 | Intel Corporation | Amplifier and method for processing signals |
WO2006121650A2 (fr) * | 2005-04-29 | 2006-11-16 | The Regents Of The University Of California | Amplificateur de puissance avec reseau d'adaptation de sortie |
US20070146078A1 (en) * | 2005-12-28 | 2007-06-28 | Christoph Bromberger | Selective amplifier |
JP4896996B2 (ja) * | 2007-01-30 | 2012-03-14 | ルネサスエレクトロニクス株式会社 | Rf増幅装置 |
US7466205B1 (en) * | 2007-06-20 | 2008-12-16 | National Taiwan University | Ultra-wideband low noise amplifier and amplification method thereof |
TWI418802B (zh) | 2008-07-09 | 2013-12-11 | Analog Devices Inc | 用於儀表系統之綜合前端 |
US9143172B2 (en) * | 2009-06-03 | 2015-09-22 | Qualcomm Incorporated | Tunable matching circuits for power amplifiers |
US8963611B2 (en) * | 2009-06-19 | 2015-02-24 | Qualcomm Incorporated | Power and impedance measurement circuits for a wireless communication device |
US8750810B2 (en) * | 2009-07-24 | 2014-06-10 | Qualcomm Incorporated | Power amplifier with switched output matching for multi-mode operation |
US9559639B2 (en) * | 2009-08-19 | 2017-01-31 | Qualcomm Incorporated | Protection circuit for power amplifier |
US8072272B2 (en) * | 2009-08-19 | 2011-12-06 | Qualcomm, Incorporated | Digital tunable inter-stage matching circuit |
US8970308B2 (en) | 2013-02-08 | 2015-03-03 | Infineon Technologies Ag | Input match network with RF bypass path |
US8736379B1 (en) * | 2013-02-08 | 2014-05-27 | Infineon Technologies Ag | Input match network for a power circuit |
US9831841B2 (en) * | 2014-06-28 | 2017-11-28 | Skyworks Solutions, Inc. | Switchable base feed circuit for radio-frequency power amplifiers |
EP3199873A4 (fr) * | 2014-09-25 | 2018-05-16 | Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | Procédé de commande de décongélation au four à micro-ondes, dispositif et four à micro-ondes |
JP6387902B2 (ja) * | 2015-05-28 | 2018-09-12 | 三菱電機株式会社 | 多段増幅器 |
CN106169915B (zh) * | 2016-06-30 | 2020-07-31 | 唯捷创芯(天津)电子技术股份有限公司 | 多增益模式功率放大器、芯片及通信终端 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3274505A (en) * | 1964-02-28 | 1966-09-20 | Tektronix Inc | Series transistor circuit with selectively coupled stages |
JPS5210342A (en) * | 1975-07-15 | 1977-01-26 | Teijin Ltd | Method for coloring polymeric material |
DE2712680C2 (de) * | 1977-03-23 | 1982-10-21 | Robert Bosch Gmbh, 7000 Stuttgart | Mehrstufiger Transistorverstärker für Wechselspannungen |
DE2734945A1 (de) * | 1977-08-03 | 1979-02-15 | Bosch Gmbh Robert | Zum verstaerken von wechselstromsignalen bestimmter zwei- oder mehrstufiger transistorverstaerker |
SU723756A1 (ru) * | 1978-06-30 | 1980-03-25 | Предприятие П/Я Р-6609 | Усилитель |
DE3204899A1 (de) * | 1982-02-12 | 1983-08-25 | Siemens AG, 1000 Berlin und 8000 München | Laufzeitentzerrer fuer geraete der elektrischen nachrichtentechnik |
-
1984
- 1984-01-31 FR FR8401465A patent/FR2558997B1/fr not_active Expired
-
1985
- 1985-01-29 DE DE19853502915 patent/DE3502915A1/de active Granted
- 1985-01-29 US US06/696,140 patent/US4559503A/en not_active Expired - Fee Related
- 1985-01-30 IT IT67083/85A patent/IT1182389B/it active
- 1985-01-30 JP JP60016355A patent/JPS60180308A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3502915A1 (de) | 1985-08-08 |
IT8567083A1 (it) | 1986-07-30 |
IT8567083A0 (it) | 1985-01-30 |
JPS60180308A (ja) | 1985-09-14 |
DE3502915C2 (fr) | 1990-06-13 |
US4559503A (en) | 1985-12-17 |
IT1182389B (it) | 1987-10-05 |
FR2558997A1 (fr) | 1985-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
CD | Change of name or company name |