FI890133A - Prf-koherent pulsad oskillatoranordning. - Google Patents
Prf-koherent pulsad oskillatoranordning. Download PDFInfo
- Publication number
- FI890133A FI890133A FI890133A FI890133A FI890133A FI 890133 A FI890133 A FI 890133A FI 890133 A FI890133 A FI 890133A FI 890133 A FI890133 A FI 890133A FI 890133 A FI890133 A FI 890133A
- Authority
- FI
- Finland
- Prior art keywords
- pulsad
- oskillatoranordning
- koherent
- prf
- pulsad oskillatoranordning
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
-
- 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
- G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
- G01S7/006—Transmission of data between radar, sonar or lidar systems and remote stations using shared front-end circuitry, e.g. antennas
-
- 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
- G01S7/288—Coherent receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/80—Generating trains of sinusoidal oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Radar Systems Or Details Thereof (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/743,799 US4683446A (en) | 1985-06-12 | 1985-06-12 | PRF coherent, pulsed oscillator apparatus |
PCT/US1987/001223 WO1988009089A1 (en) | 1985-06-12 | 1987-05-11 | Prf coherent, pulsed oscillator apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FI890133A0 FI890133A0 (fi) | 1989-01-11 |
FI890133A true FI890133A (fi) | 1989-01-11 |
Family
ID=24990235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI890133A FI890133A (fi) | 1985-06-12 | 1989-01-11 | Prf-koherent pulsad oskillatoranordning. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4683446A (fi) |
EP (1) | EP0318516A4 (fi) |
JP (1) | JPH02500048A (fi) |
KR (1) | KR890702332A (fi) |
AU (1) | AU596704B2 (fi) |
BR (1) | BR8707743A (fi) |
DK (1) | DK9389D0 (fi) |
FI (1) | FI890133A (fi) |
NO (1) | NO890127L (fi) |
WO (1) | WO1988009089A1 (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4873499A (en) * | 1988-05-26 | 1989-10-10 | The United States Of America As Represented By The Secretary Of The Army | Fast rise pulse oscillator |
US5128755B1 (en) * | 1990-07-25 | 1999-03-23 | Wireless Technology Inc | Wireless real time video system and method of making the same |
DE4405238C2 (de) | 1994-02-18 | 1998-07-09 | Endress Hauser Gmbh Co | Anordnung zur Messung des Füllstands in einem Behälter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA661263A (en) * | 1963-04-16 | N. Beveridge Harold | Pulsed electron discharge system | |
US3270342A (en) * | 1964-12-15 | 1966-08-30 | Hazeltine Research Inc | Pulsed local oscillator |
US3418581A (en) * | 1965-10-22 | 1968-12-24 | Itt | Sharp rise-time high-power pulse transmitter |
US3339197A (en) * | 1966-07-06 | 1967-08-29 | Harold N Tate | Pulsed radar system |
-
1985
- 1985-06-12 US US06/743,799 patent/US4683446A/en not_active Expired - Fee Related
-
1987
- 1987-05-11 EP EP19870905964 patent/EP0318516A4/en not_active Withdrawn
- 1987-05-11 KR KR1019890700038A patent/KR890702332A/ko not_active Application Discontinuation
- 1987-05-11 WO PCT/US1987/001223 patent/WO1988009089A1/en not_active Application Discontinuation
- 1987-05-11 BR BR8707743A patent/BR8707743A/pt unknown
- 1987-05-11 JP JP62505416A patent/JPH02500048A/ja active Pending
- 1987-05-11 AU AU79160/87A patent/AU596704B2/en not_active Ceased
-
1989
- 1989-01-10 DK DK009389A patent/DK9389D0/da not_active Application Discontinuation
- 1989-01-11 NO NO89890127A patent/NO890127L/no unknown
- 1989-01-11 FI FI890133A patent/FI890133A/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR8707743A (pt) | 1989-10-17 |
DK9389A (da) | 1989-01-10 |
NO890127D0 (no) | 1989-01-11 |
FI890133A0 (fi) | 1989-01-11 |
KR890702332A (ko) | 1989-12-23 |
JPH02500048A (ja) | 1990-01-11 |
US4683446A (en) | 1987-07-28 |
EP0318516A1 (en) | 1989-06-07 |
DK9389D0 (da) | 1989-01-10 |
WO1988009089A1 (en) | 1988-11-17 |
AU7916087A (en) | 1988-12-06 |
NO890127L (no) | 1989-03-10 |
EP0318516A4 (en) | 1989-08-09 |
AU596704B2 (en) | 1990-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
MM | Patent lapsed |
Owner name: CARTWRIGHT ELECTRONICS INC. |