DK475277A - Impulsmoduleret hoejfrekvenssender - Google Patents
Impulsmoduleret hoejfrekvenssenderInfo
- Publication number
- DK475277A DK475277A DK475277A DK475277A DK475277A DK 475277 A DK475277 A DK 475277A DK 475277 A DK475277 A DK 475277A DK 475277 A DK475277 A DK 475277A DK 475277 A DK475277 A DK 475277A
- Authority
- DK
- Denmark
- Prior art keywords
- high frequency
- frequency transmitter
- modulated high
- impulse modulated
- impulse
- Prior art date
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
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 |
|---|---|
| DK475277A true DK475277A (da) | 1978-04-28 |
Family
ID=5991596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK475277A DK475277A (da) | 1976-10-27 | 1977-10-26 | Impulsmoduleret hoejfrekvenssender |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4107630A (da) |
| BE (1) | BE860201A (da) |
| DE (1) | DE2648767C2 (da) |
| DK (1) | DK475277A (da) |
| FR (1) | FR2369737A1 (da) |
| GB (1) | GB1536083A (da) |
| IE (1) | IE46116B1 (da) |
| IT (1) | IT1086984B (da) |
| LU (1) | LU78370A1 (da) |
| NL (1) | NL174204C (da) |
Families Citing this family (6)
| 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)
| 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 |
-
1976
- 1976-10-27 DE DE2648767A patent/DE2648767C2/de not_active Expired
-
1977
- 1977-09-15 US US05/833,489 patent/US4107630A/en not_active Expired - Lifetime
- 1977-10-19 FR FR7731508A patent/FR2369737A1/fr active Granted
- 1977-10-24 LU LU78370A patent/LU78370A1/de unknown
- 1977-10-25 IT IT28950/77A patent/IT1086984B/it active
- 1977-10-26 DK DK475277A patent/DK475277A/da unknown
- 1977-10-26 IE IE2175/77A patent/IE46116B1/en unknown
- 1977-10-26 GB GB44489/77A patent/GB1536083A/en not_active Expired
- 1977-10-26 NL NLAANVRAGE7711770,A patent/NL174204C/xx not_active IP Right Cessation
- 1977-10-27 BE BE182140A patent/BE860201A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IE46116L (en) | 1978-04-27 |
| DE2648767B1 (de) | 1978-04-20 |
| IE46116B1 (en) | 1983-02-23 |
| IT1086984B (it) | 1985-05-31 |
| NL174204C (nl) | 1984-05-01 |
| NL7711770A (nl) | 1978-05-02 |
| NL174204B (nl) | 1983-12-01 |
| BE860201A (fr) | 1978-04-27 |
| LU78370A1 (de) | 1979-06-01 |
| GB1536083A (en) | 1978-12-20 |
| FR2369737B1 (da) | 1981-09-11 |
| DE2648767C2 (de) | 1978-12-07 |
| FR2369737A1 (fr) | 1978-05-26 |
| US4107630A (en) | 1978-08-15 |
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