DE1068767B - - Google Patents

Info

Publication number
DE1068767B
DE1068767B DENDAT1068767D DE1068767DA DE1068767B DE 1068767 B DE1068767 B DE 1068767B DE NDAT1068767 D DENDAT1068767 D DE NDAT1068767D DE 1068767D A DE1068767D A DE 1068767DA DE 1068767 B DE1068767 B DE 1068767B
Authority
DE
Germany
Prior art keywords
cos
sin
signals
phase
output
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DENDAT1068767D
Other languages
German (de)
English (en)
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.)
Publication date
Publication of DE1068767B publication Critical patent/DE1068767B/de
Pending legal-status Critical Current

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
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • 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
    • 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
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
DENDAT1068767D 1963-01-25 Pending DE1068767B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1256740X 1963-01-25

Publications (1)

Publication Number Publication Date
DE1068767B true DE1068767B (fr) 1959-11-12

Family

ID=9678106

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT1068767D Pending DE1068767B (fr) 1963-01-25
DEC31956A Pending DE1256740B (de) 1963-01-25 1964-01-24 Schaltungsanordnung zur Ableitung mehrerer Bezugsschwingungen von einem einzigen Oszillator

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEC31956A Pending DE1256740B (de) 1963-01-25 1964-01-24 Schaltungsanordnung zur Ableitung mehrerer Bezugsschwingungen von einem einzigen Oszillator

Country Status (4)

Country Link
DE (2) DE1256740B (fr)
FR (1) FR1187668A (fr)
GB (2) GB837365A (fr)
NL (2) NL6400581A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1256740B (de) * 1963-01-25 1967-12-21 Csf Schaltungsanordnung zur Ableitung mehrerer Bezugsschwingungen von einem einzigen Oszillator
DE1284486B (de) * 1965-07-29 1968-12-05 Int Standard Electric Corp Auswertungsanordnung fuer Impuls-Doppler-Radar-Signale

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL109344C (fr) * 1957-04-19
DE1068767B (fr) * 1963-01-25 1959-11-12

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1256740B (de) * 1963-01-25 1967-12-21 Csf Schaltungsanordnung zur Ableitung mehrerer Bezugsschwingungen von einem einzigen Oszillator
DE1284486B (de) * 1965-07-29 1968-12-05 Int Standard Electric Corp Auswertungsanordnung fuer Impuls-Doppler-Radar-Signale

Also Published As

Publication number Publication date
DE1256740B (de) 1967-12-21
GB837365A (en) 1960-06-15
NL227052A (fr)
GB1051122A (fr)
NL6400581A (fr) 1964-07-27
FR1187668A (fr) 1959-09-15

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