CH540497A - Sum-difference radar system - Google Patents

Sum-difference radar system

Info

Publication number
CH540497A
CH540497A CH1508171A CH1508171A CH540497A CH 540497 A CH540497 A CH 540497A CH 1508171 A CH1508171 A CH 1508171A CH 1508171 A CH1508171 A CH 1508171A CH 540497 A CH540497 A CH 540497A
Authority
CH
Switzerland
Prior art keywords
sum
radar system
difference radar
difference
radar
Prior art date
Application number
CH1508171A
Other languages
German (de)
Inventor
Brunner Anton
Bredow Reinhard
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH540497A publication Critical patent/CH540497A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
CH1508171A 1970-11-13 1971-10-15 Sum-difference radar system CH540497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702055981 DE2055981C3 (en) 1970-11-13 1970-11-13 Circuit for a spatial monopulse radar system with secondary radar interrogation

Publications (1)

Publication Number Publication Date
CH540497A true CH540497A (en) 1973-08-15

Family

ID=5788059

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1508171A CH540497A (en) 1970-11-13 1971-10-15 Sum-difference radar system

Country Status (5)

Country Link
BE (1) BE775277A (en)
CH (1) CH540497A (en)
DE (1) DE2055981C3 (en)
IT (1) IT940506B (en)
NL (1) NL7115597A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568018B1 (en) * 1977-09-16 1986-10-17 Thomson Csf RADAR QUERY DEVICE, PARTICULARLY FOR AIRPORT SECONDARY RADAR, AND RADAR COMPRISING SUCH A DEVICE
FR2599858B1 (en) * 1979-05-02 1988-10-14 Thomson Csf MICROWAVE RECEIVER PERFORMING ECARTOMETRY MEASUREMENTS, ESPECIALLY ASSOCIATED WITH AN AIRPORT SECONDARY RADAR, AND SECONDARY RADAR COMPRISING THE SAME
EP0207511B1 (en) * 1985-07-05 1991-07-24 Siemens Aktiengesellschaft Electronically scanned phased-array antenna

Also Published As

Publication number Publication date
BE775277A (en) 1972-03-01
DE2055981B2 (en) 1973-07-12
DE2055981A1 (en) 1972-05-25
IT940506B (en) 1973-02-20
DE2055981C3 (en) 1974-02-14
NL7115597A (en) 1972-05-16

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Legal Events

Date Code Title Description
PL Patent ceased