IT8019465A0 - Amplificatore di impulsi ad alta frequenza. - Google Patents

Amplificatore di impulsi ad alta frequenza.

Info

Publication number
IT8019465A0
IT8019465A0 IT8019465A IT1946580A IT8019465A0 IT 8019465 A0 IT8019465 A0 IT 8019465A0 IT 8019465 A IT8019465 A IT 8019465A IT 1946580 A IT1946580 A IT 1946580A IT 8019465 A0 IT8019465 A0 IT 8019465A0
Authority
IT
Italy
Prior art keywords
high frequency
frequency pulse
pulse amplifier
amplifier
pulse
Prior art date
Application number
IT8019465A
Other languages
English (en)
Other versions
IT1129798B (it
Inventor
Peter Schucht
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IT8019465A0 publication Critical patent/IT8019465A0/it
Application granted granted Critical
Publication of IT1129798B publication Critical patent/IT1129798B/it

Links

Classifications

    • 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
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT19465/80A 1979-02-02 1980-01-25 Amplificatore di impulsi ad alta frequenza IT1129798B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2904011A DE2904011C3 (de) 1979-02-02 1979-02-02 Hochfrequenzimpulsverstärker

Publications (2)

Publication Number Publication Date
IT8019465A0 true IT8019465A0 (it) 1980-01-25
IT1129798B IT1129798B (it) 1986-06-11

Family

ID=6062029

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19465/80A IT1129798B (it) 1979-02-02 1980-01-25 Amplificatore di impulsi ad alta frequenza

Country Status (7)

Country Link
US (1) US4322689A (it)
BE (1) BE881472A (it)
DE (1) DE2904011C3 (it)
FR (1) FR2448254A1 (it)
GB (1) GB2041684B (it)
IT (1) IT1129798B (it)
NL (1) NL185490C (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379996A (en) * 1981-02-13 1983-04-12 Rockwell International Corporation Enhancement of class C operation of bipolar junction transistor
FR2512292B1 (fr) * 1981-08-25 1986-11-21 Lmt Radio Professionelle Amplificateur hyperfrequence a transistors a effet de champ, notamment pour radar doppler
FR2515359B1 (fr) * 1981-10-23 1985-07-05 Lmt Radio Professionelle Emetteur de puissance hyperfrequence a transistors a effet de champ, notamment pour radar doppler
GB8311071D0 (en) * 1983-04-22 1983-05-25 Sinclair Res Ltd Amplifier
DE3319943C2 (de) * 1983-06-01 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Hochfrequenz-Impulsverstärker
NL8403012A (nl) * 1984-10-03 1986-05-01 Itt Nederland B V Elektronische schakelaar.
US4644293A (en) * 1985-11-06 1987-02-17 E-Systems, Inc. RF pulse modulated amplifier having conduction angle control
US5126688A (en) * 1990-03-20 1992-06-30 Oki Electric Co., Ltd. Power amplifying apparatus for wireless transmitter
EP0489276B1 (de) * 1990-12-03 1995-06-28 Siemens Aktiengesellschaft Modulationseinrichtung für einen Hf-Leistungsverstärker
US5159283A (en) * 1991-08-26 1992-10-27 Motorola, Inc. Power amplifier
DE4324198A1 (de) * 1993-07-19 1995-01-26 Siemens Ag Hochfrequenz-Leistungsverstärkerschaltung
FR2720569B1 (fr) * 1994-05-31 1996-07-05 Thomson Csf Amplificateur à plusieurs étages à transistors en cascade et à puissance de sortie ajustable.
US5825827A (en) * 1995-11-21 1998-10-20 Honeywell Inc. Dynamically compensated linear regulator for pulsed transmitters
DE19712161C2 (de) * 1997-03-22 1999-04-15 Lucent Tech Network Sys Gmbh Vorrichtung zur Pulsformung von Hochfrequenzsignalen
JP3164151B2 (ja) * 1998-07-06 2001-05-08 日本電気株式会社 電力増幅器
DE102004018986B3 (de) * 2004-04-20 2005-11-03 Eads Deutschland Gmbh Verfahren zur Erzeugung eines Signals mit einem vorgebbaren Pulsdach
DE102004031603B4 (de) 2004-06-30 2008-04-17 Eads Deutschland Gmbh Verfahren zur Formung von Signalspektren und Schaltung zur Durchführung des Verfahrens
DE102005007159A1 (de) 2005-02-16 2006-08-24 Eads Deutschland Gmbh Hochfrequenzverstärker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297703B (de) * 1966-02-09 1969-06-19 Rohde & Schwarz Schaltungsanordnung zum Linearisieren der Verstaerkung eines Hochfrequenzverstaerkers fuer Einseitenbandsignale
US3486128A (en) * 1968-02-07 1969-12-23 Us Army Power amplifier for amplitude modulated transmitter
CA933609A (en) * 1969-08-26 1973-09-11 The Bendix Corporation Amplifier for sonar transmitter
FR2109336A5 (it) * 1970-10-13 1972-05-26 Thomson Csf
JPS5015628B1 (it) * 1970-12-21 1975-06-06
US3749945A (en) * 1971-12-15 1973-07-31 Gte Automatic Electric Lab Inc Constant current pull-up circuit for a mos memory driver
GB1517163A (en) * 1975-09-18 1978-07-12 Post Office Class a amplifier
DE2648767C2 (de) * 1976-10-27 1978-12-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Pulsmodulierter Hochfrequenzsender

Also Published As

Publication number Publication date
US4322689A (en) 1982-03-30
DE2904011C3 (de) 1981-11-26
IT1129798B (it) 1986-06-11
DE2904011A1 (de) 1980-08-07
GB2041684A (en) 1980-09-10
NL185490B (nl) 1989-11-16
NL185490C (nl) 1990-04-17
FR2448254A1 (fr) 1980-08-29
FR2448254B1 (it) 1985-05-24
GB2041684B (en) 1983-03-09
DE2904011B2 (de) 1981-02-12
BE881472A (fr) 1980-07-31
NL8000670A (nl) 1980-08-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981231