SE456203B - Monopulsmatare for sendning och mottagning av radarsignaler inom tva fran varandra skilda frekvensband - Google Patents

Monopulsmatare for sendning och mottagning av radarsignaler inom tva fran varandra skilda frekvensband

Info

Publication number
SE456203B
SE456203B SE8304937A SE8304937A SE456203B SE 456203 B SE456203 B SE 456203B SE 8304937 A SE8304937 A SE 8304937A SE 8304937 A SE8304937 A SE 8304937A SE 456203 B SE456203 B SE 456203B
Authority
SE
Sweden
Prior art keywords
feeder
openings
pair
guide
frequency bands
Prior art date
Application number
SE8304937A
Other languages
English (en)
Swedish (sv)
Other versions
SE8304937D0 (sv
SE8304937L (sv
Inventor
G R Karlsson
J H S Karnevi
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE8304937A priority Critical patent/SE456203B/sv
Publication of SE8304937D0 publication Critical patent/SE8304937D0/xx
Priority to DE8484850246T priority patent/DE3477318D1/de
Priority to EP84850246A priority patent/EP0148136B1/en
Priority to US06/645,447 priority patent/US4639731A/en
Priority to CA000462785A priority patent/CA1223344A/en
Priority to NO843635A priority patent/NO163160C/no
Publication of SE8304937L publication Critical patent/SE8304937L/
Publication of SE456203B publication Critical patent/SE456203B/sv

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE8304937A 1983-09-14 1983-09-14 Monopulsmatare for sendning och mottagning av radarsignaler inom tva fran varandra skilda frekvensband SE456203B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8304937A SE456203B (sv) 1983-09-14 1983-09-14 Monopulsmatare for sendning och mottagning av radarsignaler inom tva fran varandra skilda frekvensband
DE8484850246T DE3477318D1 (en) 1983-09-14 1984-08-22 Monopulse feeder for two separated frequency bands
EP84850246A EP0148136B1 (en) 1983-09-14 1984-08-22 Monopulse feeder for two separated frequency bands
US06/645,447 US4639731A (en) 1983-09-14 1984-08-29 Monopulse feeder for transmitting and receiving radar signals within two mutually separated frequency bands
CA000462785A CA1223344A (en) 1983-09-14 1984-09-10 Monopulse feeder for transmitting and receiving radar signals within two mutually separated frequency bands
NO843635A NO163160C (no) 1983-09-14 1984-09-13 Monopulsmater for sending og mottagning av radarpulssignaler innenfor to frand.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8304937A SE456203B (sv) 1983-09-14 1983-09-14 Monopulsmatare for sendning och mottagning av radarsignaler inom tva fran varandra skilda frekvensband

Publications (3)

Publication Number Publication Date
SE8304937D0 SE8304937D0 (sv) 1983-09-14
SE8304937L SE8304937L (sv) 1985-03-15
SE456203B true SE456203B (sv) 1988-09-12

Family

ID=20352493

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8304937A SE456203B (sv) 1983-09-14 1983-09-14 Monopulsmatare for sendning och mottagning av radarsignaler inom tva fran varandra skilda frekvensband

Country Status (6)

Country Link
US (1) US4639731A (no)
EP (1) EP0148136B1 (no)
CA (1) CA1223344A (no)
DE (1) DE3477318D1 (no)
NO (1) NO163160C (no)
SE (1) SE456203B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987007439A1 (en) * 1986-05-19 1987-12-03 Hughes Aircraft Company Combined uplink and downlink satellite antenna feed network
IT1197781B (it) * 1986-07-18 1988-12-06 Gte Telecom Spa Sistema irradiante a diversita' angolare per radiocollegamenti a diffusione troposferica
US4939521A (en) * 1987-12-23 1990-07-03 B.E.L-Tronics Limited Dual horn, multi-band radar detector
FR2763748B1 (fr) * 1997-05-23 1999-08-27 Thomson Csf Source monopulse compacte pour une antenne a optique focalisante
US7280080B2 (en) * 2005-02-11 2007-10-09 Andrew Corporation Multiple beam feed assembly
US9112255B1 (en) 2012-03-13 2015-08-18 L-3 Communications Corp. Radio frequency comparator waveguide system
CN113687313B (zh) * 2021-07-20 2023-12-29 西安空间无线电技术研究所 一种基于双反射面天线的星载x+s双频sar系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927408A (en) * 1974-10-04 1975-12-16 Nasa Single frequency, two feed dish antenna having switchable beamwidth
US4096482A (en) * 1977-04-21 1978-06-20 Control Data Corporation Wide band monopulse antennas with control circuitry
FR2498820A1 (fr) * 1981-01-23 1982-07-30 Thomson Csf Source hyperfrequence bi-bande et antenne comportant une telle source
JPS57125864A (en) * 1981-01-29 1982-08-05 Toshiba Corp Antenna device

Also Published As

Publication number Publication date
NO163160B (no) 1990-01-02
EP0148136B1 (en) 1989-03-15
EP0148136A1 (en) 1985-07-10
NO163160C (no) 1990-04-11
US4639731A (en) 1987-01-27
CA1223344A (en) 1987-06-23
NO843635L (no) 1985-03-15
SE8304937D0 (sv) 1983-09-14
SE8304937L (sv) 1985-03-15
DE3477318D1 (en) 1989-04-20

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