IT8567083A1 - Amplificatore correttore del tempo di propagazione di gruppo di segnali elettrici e catena d'amplificazione a frequenza intermedia di fasci hertziani comprendente tale amplificatore. - Google Patents
Amplificatore correttore del tempo di propagazione di gruppo di segnali elettrici e catena d'amplificazione a frequenza intermedia di fasci hertziani comprendente tale amplificatore.Info
- Publication number
- IT8567083A1 IT8567083A1 IT1985A67083A IT6708385A IT8567083A1 IT 8567083 A1 IT8567083 A1 IT 8567083A1 IT 1985A67083 A IT1985A67083 A IT 1985A67083A IT 6708385 A IT6708385 A IT 6708385A IT 8567083 A1 IT8567083 A1 IT 8567083A1
- Authority
- IT
- Italy
- Prior art keywords
- amplifier
- group
- intermediate frequency
- electric signals
- propagation time
- Prior art date
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)
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 (3)
Publication Number | Publication Date |
---|---|
IT8567083A0 IT8567083A0 (it) | 1985-01-30 |
IT8567083A1 true IT8567083A1 (it) | 1986-07-30 |
IT1182389B IT1182389B (it) | 1987-10-05 |
Family
ID=9300623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4559503A (it) |
JP (1) | JPS60180308A (it) |
DE (1) | DE3502915A1 (it) |
FR (1) | FR2558997B1 (it) |
IT (1) | IT1182389B (it) |
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 |
US7602240B2 (en) * | 2005-04-29 | 2009-10-13 | The Regents Of The University Of California | Power amplifier with an output matching network |
US20070146078A1 (en) * | 2005-12-28 | 2007-06-28 | Christoph Bromberger | Selective amplifier |
US7928802B2 (en) * | 2007-01-30 | 2011-04-19 | Renesas Electronics Corporation | RF amplification device |
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 |
US8736379B1 (en) * | 2013-02-08 | 2014-05-27 | Infineon Technologies Ag | Input match network for a power circuit |
US8970308B2 (en) | 2013-02-08 | 2015-03-03 | Infineon Technologies Ag | Input match network with RF bypass path |
US9831841B2 (en) * | 2014-06-28 | 2017-11-28 | Skyworks Solutions, Inc. | Switchable base feed circuit for radio-frequency power amplifiers |
KR102042199B1 (ko) * | 2014-09-25 | 2019-11-07 | 광동 메이디 키친 어플리언시스 매뉴팩쳐링 코., 엘티디. | 전자 레인지의 해동 제어 방법, 장치 및 전자 레인지 |
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 US US06/696,140 patent/US4559503A/en not_active Expired - Fee Related
- 1985-01-29 DE DE19853502915 patent/DE3502915A1/de active Granted
- 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 |
---|---|
FR2558997A1 (fr) | 1985-08-02 |
DE3502915A1 (de) | 1985-08-08 |
DE3502915C2 (it) | 1990-06-13 |
FR2558997B1 (fr) | 1989-02-03 |
IT8567083A0 (it) | 1985-01-30 |
JPS60180308A (ja) | 1985-09-14 |
IT1182389B (it) | 1987-10-05 |
US4559503A (en) | 1985-12-17 |
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