NL6817091A - - Google Patents

Info

Publication number
NL6817091A
NL6817091A NL6817091A NL6817091A NL6817091A NL 6817091 A NL6817091 A NL 6817091A NL 6817091 A NL6817091 A NL 6817091A NL 6817091 A NL6817091 A NL 6817091A NL 6817091 A NL6817091 A NL 6817091A
Authority
NL
Netherlands
Application number
NL6817091A
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 filed Critical
Publication of NL6817091A publication Critical patent/NL6817091A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
NL6817091A 1967-12-01 1968-11-29 NL6817091A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1692167A CH466383A (de) 1967-12-01 1967-12-01 Antenne für linear polarisierte Wellen

Publications (1)

Publication Number Publication Date
NL6817091A true NL6817091A (enrdf_load_stackoverflow) 1969-06-03

Family

ID=4421371

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6817091A NL6817091A (enrdf_load_stackoverflow) 1967-12-01 1968-11-29

Country Status (8)

Country Link
US (1) US3581311A (enrdf_load_stackoverflow)
AT (1) AT281923B (enrdf_load_stackoverflow)
CH (1) CH466383A (enrdf_load_stackoverflow)
DE (2) DE1616300C2 (enrdf_load_stackoverflow)
FR (1) FR1597774A (enrdf_load_stackoverflow)
GB (1) GB1238200A (enrdf_load_stackoverflow)
NL (1) NL6817091A (enrdf_load_stackoverflow)
SE (1) SE356640B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197549A (en) * 1977-08-17 1980-04-08 Harris Corporation Slot antenna
DE3049532A1 (de) * 1980-12-31 1982-07-29 Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt Selbsttragender primaererreger fuer spiegelantennen
US4443804A (en) * 1981-09-28 1984-04-17 Ford Aerospace & Communications Corporation Modified difference mode coaxial antenna with flared aperture
EP0105677B1 (en) * 1982-09-27 1986-12-10 Kureha Kagaku Kogyo Kabushiki Kaisha Endotract antenna device for hyperthermia
EP0244969A3 (en) * 1986-05-02 1989-03-08 Borg-Warner Chemicals Europe BV Dbs antenna
EP0304722B1 (de) * 1987-08-12 1992-10-28 Siemens Aktiengesellschaft Richtfunkantenne
JPH0642610B2 (ja) * 1988-02-19 1994-06-01 工業技術院長 一次放射器の構造
US4907008A (en) * 1988-04-01 1990-03-06 Andrew Corporation Antenna for transmitting circularly polarized television signals
US4872211A (en) * 1988-08-10 1989-10-03 The United States Of America As Represented By The Secretary Of The Navy Dual frequency launcher for circularly polarized antenna
US5938692A (en) * 1996-03-26 1999-08-17 Urologix, Inc. Voltage controlled variable tuning antenna
US5861021A (en) * 1996-06-17 1999-01-19 Urologix Inc Microwave thermal therapy of cardiac tissue
US6819297B2 (en) * 2002-07-10 2004-11-16 University Of Kansas Wideband planar antenna
DE202009012483U1 (de) 2009-09-14 2009-12-31 Airbus Operations Gmbh Vorrichtung zur Schichtdickenmessung mittels Mikrowellen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465245A (en) * 1945-03-03 1949-03-22 Westinghouse Electric Corp Terminus for concentric transmission lines
US2694778A (en) * 1953-05-29 1954-11-16 Howard J Rowland Antenna
GB825532A (en) * 1955-09-03 1959-12-16 Mini Of Supply Improvements in or relating to radiating waveguide feeders for radio-frequency electromagnetic waves
US2954556A (en) * 1956-10-10 1960-09-27 Andrew Corp Cross polarized dual feed

Also Published As

Publication number Publication date
DE6608680U (de) 1971-10-07
SE356640B (enrdf_load_stackoverflow) 1973-05-28
FR1597774A (enrdf_load_stackoverflow) 1970-06-29
DE1616300C2 (de) 1984-02-02
CH466383A (de) 1968-12-15
DE1616300A1 (de) 1971-04-01
GB1238200A (enrdf_load_stackoverflow) 1971-07-07
US3581311A (en) 1971-05-25
AT281923B (de) 1970-06-10

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Legal Events

Date Code Title Description
BN A decision not to publish the application has become irrevocable