SE330933B - - Google Patents

Info

Publication number
SE330933B
SE330933B SE04589/66A SE458966A SE330933B SE 330933 B SE330933 B SE 330933B SE 04589/66 A SE04589/66 A SE 04589/66A SE 458966 A SE458966 A SE 458966A SE 330933 B SE330933 B SE 330933B
Authority
SE
Sweden
Application number
SE04589/66A
Inventor
C Ault
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of SE330933B publication Critical patent/SE330933B/xx

Links

Classifications

    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • G01S13/586—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value using, or combined with, frequency tracking means
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/62—Sense-of-movement determination
    • 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
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Nonlinear Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
SE04589/66A 1965-04-06 1966-04-05 SE330933B (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44604165A 1965-04-06 1965-04-06
US65857567A 1967-08-04 1967-08-04

Publications (1)

Publication Number Publication Date
SE330933B true SE330933B (xx) 1970-12-07

Family

ID=27034481

Family Applications (1)

Application Number Title Priority Date Filing Date
SE04589/66A SE330933B (xx) 1965-04-06 1966-04-05

Country Status (7)

Country Link
US (1) US3519929A (xx)
BE (1) BE678692A (xx)
DE (1) DE1516994A1 (xx)
FR (1) FR1474580A (xx)
GB (1) GB1143968A (xx)
NL (1) NL6604625A (xx)
SE (1) SE330933B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783394A (en) * 1971-11-19 1974-01-01 Rca Corp Frequency comparator system
US3913023A (en) * 1974-03-27 1975-10-14 Int Standard Electric Corp Fail-safe logic circuit arrangement for use in railway signalling systems
SE382120B (sv) * 1975-01-29 1976-01-12 Ericsson Telefon Ab L M Anordning for metning av sma frekvensdifferenser
GB1477584A (en) * 1975-10-14 1977-06-22 Mullard Ltd Phase comparator
US4196391A (en) * 1978-04-28 1980-04-01 Weber Harold J Metal locator with stereotonic indication of translateral position
US4255710A (en) * 1978-05-19 1981-03-10 Weber Harold J Plural search frequency directional metal detector apparatus having enhanced sensitivity

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556226A (en) * 1947-05-24 1951-06-12 Int Standard Electric Corp Center frequency stabilizer for frequency modulation transmitters
US2888643A (en) * 1955-04-29 1959-05-26 Gen Electric Apparatus for determining frequency
US3059187A (en) * 1959-11-02 1962-10-16 Hughes Aircraft Co Frequency storage system
NL278326A (xx) * 1961-05-11
US3154741A (en) * 1961-06-26 1964-10-27 Motorola Inc Phase-error cancellation heterodyne receiver

Also Published As

Publication number Publication date
GB1143968A (en) 1969-02-26
NL6604625A (xx) 1966-10-07
BE678692A (xx) 1966-09-01
DE1516994A1 (de) 1969-09-25
US3519929A (en) 1970-07-07
FR1474580A (fr) 1967-03-24

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