FI890133A - Prf-koherent pulsad oskillatoranordning. - Google Patents

Prf-koherent pulsad oskillatoranordning. Download PDF

Info

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
Application number
FI890133A
Other languages
English (en)
Other versions
FI890133A0 (fi
Inventor
Thomas W Mcdonald
Original Assignee
Cartwright Eng Inc
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 Cartwright Eng Inc filed Critical Cartwright Eng Inc
Publication of FI890133A0 publication Critical patent/FI890133A0/fi
Publication of FI890133A publication Critical patent/FI890133A/fi

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)
FI890133A 1985-06-12 1989-01-11 Prf-koherent pulsad oskillatoranordning. FI890133A (fi)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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.