IT1086984B - Trasmettitore ad alta frequenza modulato a impulsi - Google Patents

Trasmettitore ad alta frequenza modulato a impulsi

Info

Publication number
IT1086984B
IT1086984B IT28950/77A IT2895077A IT1086984B IT 1086984 B IT1086984 B IT 1086984B IT 28950/77 A IT28950/77 A IT 28950/77A IT 2895077 A IT2895077 A IT 2895077A IT 1086984 B IT1086984 B IT 1086984B
Authority
IT
Italy
Prior art keywords
high frequency
frequency transmitter
pulse modulated
modulated high
pulse
Prior art date
Application number
IT28950/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1086984B publication Critical patent/IT1086984B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
    • H03B5/1847—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
IT28950/77A 1976-10-27 1977-10-25 Trasmettitore ad alta frequenza modulato a impulsi IT1086984B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2648767A DE2648767C2 (de) 1976-10-27 1976-10-27 Pulsmodulierter Hochfrequenzsender

Publications (1)

Publication Number Publication Date
IT1086984B true IT1086984B (it) 1985-05-31

Family

ID=5991596

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28950/77A IT1086984B (it) 1976-10-27 1977-10-25 Trasmettitore ad alta frequenza modulato a impulsi

Country Status (10)

Country Link
US (1) US4107630A (it)
BE (1) BE860201A (it)
DE (1) DE2648767C2 (it)
DK (1) DK475277A (it)
FR (1) FR2369737A1 (it)
GB (1) GB1536083A (it)
IE (1) IE46116B1 (it)
IT (1) IT1086984B (it)
LU (1) LU78370A1 (it)
NL (1) NL174204C (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904011C3 (de) * 1979-02-02 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Hochfrequenzimpulsverstärker
US4644293A (en) * 1985-11-06 1987-02-17 E-Systems, Inc. RF pulse modulated amplifier having conduction angle control
FR2625327B1 (fr) * 1987-12-23 1992-04-30 Omera Segid Optique Meca Elect Radar a compression d'impulsions et application a la cartographie ou a la meteorologie
DE10059585A1 (de) * 2000-11-30 2002-06-06 Valeo Schalter & Sensoren Gmbh Elektrische Schaltung und Verfahren zur Pulsmodulation eines Trägersignals
JP2008218989A (ja) * 2007-02-09 2008-09-18 Semiconductor Energy Lab Co Ltd 半導体装置
RU2624993C1 (ru) * 2016-05-30 2017-07-11 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Автодинный приёмопередатчик системы радиозондирования атмосферы

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1524698A (fr) * 1967-05-26 1968-05-10 Fernsehgeratewerke Stassfurt V Oscillateur servant à produire des oscillations électriques de haute fréquence
US3546631A (en) * 1968-09-05 1970-12-08 Sanders Associates Inc Pulsed coherent oscillator
US3716854A (en) * 1970-07-01 1973-02-13 Minnesota Mining & Mfg Radar detector

Also Published As

Publication number Publication date
US4107630A (en) 1978-08-15
IE46116B1 (en) 1983-02-23
FR2369737B1 (it) 1981-09-11
NL174204C (nl) 1984-05-01
DK475277A (da) 1978-04-28
IE46116L (en) 1978-04-27
LU78370A1 (de) 1979-06-01
NL7711770A (nl) 1978-05-02
DE2648767C2 (de) 1978-12-07
GB1536083A (en) 1978-12-20
BE860201A (fr) 1978-04-27
DE2648767B1 (de) 1978-04-20
NL174204B (nl) 1983-12-01
FR2369737A1 (fr) 1978-05-26

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