GB734588A - Improvements in or relating to secondary radar systems - Google Patents

Improvements in or relating to secondary radar systems

Info

Publication number
GB734588A
GB734588A GB11779/52A GB1177952A GB734588A GB 734588 A GB734588 A GB 734588A GB 11779/52 A GB11779/52 A GB 11779/52A GB 1177952 A GB1177952 A GB 1177952A GB 734588 A GB734588 A GB 734588A
Authority
GB
United Kingdom
Prior art keywords
pulse
pulses
responder
aerial
pair
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.)
Expired
Application number
GB11779/52A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB11779/52A priority Critical patent/GB734588A/en
Priority to DEA17924A priority patent/DE1030876B/de
Priority to US352322A priority patent/US2824301A/en
Priority to FR1080045D priority patent/FR1080045A/fr
Priority to DEC7554A priority patent/DE1030896B/de
Publication of GB734588A publication Critical patent/GB734588A/en
Priority to NL6710682A priority patent/NL6710682A/xx
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/762—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with special measures concerning the radiation pattern, e.g. S.L.S.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB11779/52A 1952-05-09 1952-05-09 Improvements in or relating to secondary radar systems Expired GB734588A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB11779/52A GB734588A (en) 1952-05-09 1952-05-09 Improvements in or relating to secondary radar systems
DEA17924A DE1030876B (de) 1952-05-09 1953-04-30 Glockenfoermiger, aus Metallguss bestehender Lautsprecher-Schalltrichter
US352322A US2824301A (en) 1952-05-09 1953-05-01 Secondary radar systems
FR1080045D FR1080045A (fr) 1952-05-09 1953-05-07 Système de radar secondaire utilisable notamment pour l'identification des avions en vol
DEC7554A DE1030896B (de) 1952-05-09 1953-05-09 Antwortgebende Relaisstation fuer Radaranlagen
NL6710682A NL6710682A (enExample) 1952-05-09 1967-08-02

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11779/52A GB734588A (en) 1952-05-09 1952-05-09 Improvements in or relating to secondary radar systems
GB1178052 1952-05-09

Publications (1)

Publication Number Publication Date
GB734588A true GB734588A (en) 1955-08-03

Family

ID=26248514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11779/52A Expired GB734588A (en) 1952-05-09 1952-05-09 Improvements in or relating to secondary radar systems

Country Status (5)

Country Link
US (1) US2824301A (enExample)
DE (2) DE1030876B (enExample)
FR (1) FR1080045A (enExample)
GB (1) GB734588A (enExample)
NL (1) NL6710682A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061396B (de) * 1956-05-25 1959-07-16 Cossor Ltd A C Sender fuer Radaranlagen
US4137531A (en) * 1976-05-13 1979-01-30 Plessey Handel Und Investments Ag Radar selective interrogation system

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130962C (enExample) * 1957-11-12
DE1153427B (de) 1958-06-25 1963-08-29 Cossor Ltd A C Radarsystem mit antwortgebender Relaisstation
NL253570A (enExample) * 1959-07-10
NL256422A (enExample) * 1959-10-01
US3122737A (en) * 1960-05-17 1964-02-25 Setrin Morton Apparatus for suppressing side-lobe interrogations in transponder beacon systems
BE622184A (enExample) * 1961-09-06
DE1237188B (de) * 1964-08-12 1967-03-23 Siemens Ag Mit veraenderbarer Reichweite arbeitendes Sekundaer-Radarsystem
US3341846A (en) * 1964-11-12 1967-09-12 Bendix Corp Transponder system
US4037227A (en) * 1966-04-11 1977-07-19 The United States Of America As Represented By The Secretary Of The Air Force Controlled deception jamming device
GB1239866A (en) * 1969-03-04 1971-07-21 Cossor Ltd A C Secondary radar system
SE419002B (sv) * 1979-12-11 1981-07-06 Ericsson Telefon Ab L M Forfarande for att i en radarfyr forhindra att fyren svarar pa mottagna radarpulser fran en sendarantens sidolober samt anordning for utforande av forfarandet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2194070A (en) * 1936-09-02 1940-03-19 Associated Electric Lab Inc Sound translating device
GB566398A (en) * 1943-06-21 1944-12-28 Guy R Fountain Ltd Improvements in or relating to loud speakers and loud speaker horns
US2444426A (en) * 1943-10-26 1948-07-06 Standard Telephones Cables Ltd Repeater control system
US2624873A (en) * 1945-04-18 1953-01-06 Bess Leon Object locating identification system
US2606282A (en) * 1945-07-09 1952-08-05 Harry J Lipkin Pulse transponder
GB616364A (en) * 1947-06-20 1949-01-20 Robert Hanbury Brown Improvements in radio beacon and like equipment
US2594916A (en) * 1947-11-26 1952-04-29 Rca Corp Automatic gain control circuits
DE873925C (de) * 1950-05-20 1953-04-20 Philips Nv Verstellbare Befestigung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061396B (de) * 1956-05-25 1959-07-16 Cossor Ltd A C Sender fuer Radaranlagen
US4137531A (en) * 1976-05-13 1979-01-30 Plessey Handel Und Investments Ag Radar selective interrogation system

Also Published As

Publication number Publication date
US2824301A (en) 1958-02-18
FR1080045A (fr) 1954-12-06
NL6710682A (enExample) 1967-10-25
DE1030896B (de) 1958-05-29
DE1030876B (de) 1958-05-29

Similar Documents

Publication Publication Date Title
GB734588A (en) Improvements in or relating to secondary radar systems
MX2022000862A (es) Sistema de radar y vehiculo.
US3739392A (en) Base-band radiation and reception system
WO2019032161A3 (en) MULTIMODED RADAR SYSTEMS, SIGNAL PROCESSING METHODS, AND CONFIGURATION METHODS USING PUSH WINDOWS
GB1307624A (en) Radar systems
RU2375723C2 (ru) Радиолокационный запросчик системы активного запроса-ответа
US3122737A (en) Apparatus for suppressing side-lobe interrogations in transponder beacon systems
US3680090A (en) Non-main beam reflected iff interrogation rejector
US2990544A (en) Radar antenna system providing improved resolution
US2609533A (en) Electrical measuring system
US3715750A (en) Omnidirectional reflected interrogation rejector
US3716856A (en) Polarization adaptive mti radar transponder
US2508571A (en) Radio echo detection apparatus
US3007156A (en) Secondary radar systems
US3035262A (en) Direction finding and ranging system for flash type signals
US3449745A (en) Synthetic beam sharpening system
US3997897A (en) Radar system with displaced primary and secondary radiation lobes
GB646356A (en) Radio detection and location system
GB1290047A (enExample)
US3178705A (en) Decoders for transponders or the like
GB786661A (en) Improvements in or relating to radar systems
US3718926A (en) Instantaneous sidelobe interrogation decode suppressor
US3643256A (en) Secondary radar system
GB1506890A (en) Common antenna for primary and secondary radars having means for suppressing interrogation side-lobes
US3172107A (en) Tacan test equipment