NL171931B - Impulsradarapparaat. - Google Patents

Impulsradarapparaat.

Info

Publication number
NL171931B
NL171931B NLAANVRAGE7313021,A NL7313021A NL171931B NL 171931 B NL171931 B NL 171931B NL 7313021 A NL7313021 A NL 7313021A NL 171931 B NL171931 B NL 171931B
Authority
NL
Netherlands
Prior art keywords
radar device
impulse radar
impulse
radar
Prior art date
Application number
NLAANVRAGE7313021,A
Other languages
English (en)
Other versions
NL7313021A (nl
NL171931C (nl
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Priority to NLAANVRAGE7313021,A priority Critical patent/NL171931C/nl
Priority to GB38713/74A priority patent/GB1480498A/en
Priority to CH1233074A priority patent/CH571228A5/xx
Priority to DE2443248A priority patent/DE2443248C3/de
Priority to SE7411648A priority patent/SE396520B/xx
Priority to IT53060/74A priority patent/IT1019305B/it
Priority to US05/507,365 priority patent/US3979678A/en
Priority to BE148646A priority patent/BE820052A/nl
Priority to FR7431672A priority patent/FR2244999B1/fr
Priority to CA209,542A priority patent/CA1030641A/en
Priority to AU73521/74A priority patent/AU484095B2/en
Publication of NL7313021A publication Critical patent/NL7313021A/nl
Publication of NL171931B publication Critical patent/NL171931B/nl
Application granted granted Critical
Publication of NL171931C publication Critical patent/NL171931C/nl

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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave

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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NLAANVRAGE7313021,A 1973-09-21 1973-09-21 Impulsradarapparaat. NL171931C (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NLAANVRAGE7313021,A NL171931C (nl) 1973-09-21 1973-09-21 Impulsradarapparaat.
GB38713/74A GB1480498A (en) 1973-09-21 1974-09-04 Pulse radar apparatus
CH1233074A CH571228A5 (nl) 1973-09-21 1974-09-10
DE2443248A DE2443248C3 (de) 1973-09-21 1974-09-10 Impulsradargerät mit Überlagererfrequenznachregelung auf einen festen Frequenzunterschied zur Sendefrequenz
SE7411648A SE396520B (sv) 1973-09-21 1974-09-16 Pulsradarapparat med en styrkrets for fininstellning av en avstembar lokaloscillator
IT53060/74A IT1019305B (it) 1973-09-21 1974-09-17 Apparecchio radar ad impulsi
US05/507,365 US3979678A (en) 1973-09-21 1974-09-18 Pulse radar apparatus
BE148646A BE820052A (nl) 1973-09-21 1974-09-18 Impulsradarapparaat
FR7431672A FR2244999B1 (nl) 1973-09-21 1974-09-19
CA209,542A CA1030641A (en) 1973-09-21 1974-09-19 Fine tuning apparatus for pulse radar
AU73521/74A AU484095B2 (en) 1974-09-20 Pulse radar apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7313021,A NL171931C (nl) 1973-09-21 1973-09-21 Impulsradarapparaat.

Publications (3)

Publication Number Publication Date
NL7313021A NL7313021A (nl) 1975-03-25
NL171931B true NL171931B (nl) 1983-01-03
NL171931C NL171931C (nl) 1983-06-01

Family

ID=19819652

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7313021,A NL171931C (nl) 1973-09-21 1973-09-21 Impulsradarapparaat.

Country Status (10)

Country Link
US (1) US3979678A (nl)
BE (1) BE820052A (nl)
CA (1) CA1030641A (nl)
CH (1) CH571228A5 (nl)
DE (1) DE2443248C3 (nl)
FR (1) FR2244999B1 (nl)
GB (1) GB1480498A (nl)
IT (1) IT1019305B (nl)
NL (1) NL171931C (nl)
SE (1) SE396520B (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036712C2 (de) * 1980-09-29 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum phasenrichtigen Triggern eines quarzgesteuerten Taktoszillators

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913718A (en) * 1955-12-28 1959-11-17 William T Chapin Automatic power output and difference frequency control systems
US3121221A (en) * 1959-03-03 1964-02-11 James L Sullivan Automatic frequency control

Also Published As

Publication number Publication date
GB1480498A (en) 1977-07-20
CH571228A5 (nl) 1975-12-31
US3979678A (en) 1976-09-07
DE2443248A1 (de) 1975-04-10
SE396520B (sv) 1977-09-19
CA1030641A (en) 1978-05-02
FR2244999B1 (nl) 1982-10-01
FR2244999A1 (nl) 1975-04-18
IT1019305B (it) 1977-11-10
DE2443248B2 (de) 1979-11-22
NL7313021A (nl) 1975-03-25
NL171931C (nl) 1983-06-01
SE7411648L (nl) 1975-03-24
BE820052A (nl) 1975-01-16
DE2443248C3 (de) 1980-07-31
AU7352174A (en) 1976-03-25

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Legal Events

Date Code Title Description
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: HASRODE B.V.

SNR Assignments of patents or rights arising from examined patent applications

Owner name: HOLLANDSE SIGNAALAPPARATEN B.V.

V4 Discontinued because of reaching the maximum lifetime of a patent