FR980161A - Radio antennas - Google Patents

Radio antennas

Info

Publication number
FR980161A
FR980161A FR980161DA FR980161A FR 980161 A FR980161 A FR 980161A FR 980161D A FR980161D A FR 980161DA FR 980161 A FR980161 A FR 980161A
Authority
FR
France
Prior art keywords
radio antennas
antennas
radio
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
Other languages
French (fr)
Inventor
William Sichak
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR980161A publication Critical patent/FR980161A/en
Expired legal-status Critical Current

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
    • H01Q13/10—Resonant slot antennas
    • H01Q13/12—Longitudinally slotted cylinder antennas; Equivalent structures
FR980161D 1948-02-06 1949-02-04 Radio antennas Expired FR980161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6616A US2633532A (en) 1948-02-06 1948-02-06 Helically slotted cylindrical antenna

Publications (1)

Publication Number Publication Date
FR980161A true FR980161A (en) 1951-05-09

Family

ID=21721749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980161D Expired FR980161A (en) 1948-02-06 1949-02-04 Radio antennas

Country Status (2)

Country Link
US (1) US2633532A (en)
FR (1) FR980161A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816285A (en) * 1953-12-01 1957-12-10 Raytheon Mfg Co Directive antenna
US2817739A (en) * 1954-06-29 1957-12-24 Raytheon Mfg Co Microwave matching devices
DE1154842B (en) * 1959-06-02 1963-09-26 Philips Nv Facility with a coaxial line
US3691488A (en) * 1970-09-14 1972-09-12 Andrew Corp Radiating coaxial cable and method of manufacture thereof
US3870977A (en) * 1973-09-25 1975-03-11 Times Wire And Cable Companay Radiating coaxial cable
US3936836A (en) * 1974-07-25 1976-02-03 Westinghouse Electric Corporation Z slot antenna
US4148030A (en) * 1977-06-13 1979-04-03 Rca Corporation Helical antennas
DE3135818A1 (en) * 1981-09-10 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart Cavity resonator
FR2552272B1 (en) * 1983-09-15 1986-04-11 Cables De Lyon Geoffroy Delore RADIANT COAXIAL ELECTRIC CABLE
US4675691A (en) * 1985-05-23 1987-06-23 Moore Richard L Split curved plate antenna
GB2477763A (en) * 2010-02-11 2011-08-17 Thorn Security Fire detector with a component including a contaminant-resistant surface
FR3003959B1 (en) 2013-04-02 2015-04-10 Sas Sws ROTARY ANTENNA, SCANNER USING SUCH ANTENNA, AND DEVICE FOR CONTROLLING PEOPLE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129712A (en) * 1933-12-09 1938-09-13 American Telephone & Telegraph Transmission of energy effects by guided electric waves in a dielectric medium
DE756794C (en) * 1937-06-26 1953-10-05 Julius Pintsch K G Device for transmitting ultra-high frequency energy to several consumers connected in series and connected to a common power line, in particular radiators
US2436380A (en) * 1944-09-23 1948-02-24 Bell Telephone Labor Inc Rapid sweep radiating system
US2438735A (en) * 1944-10-02 1948-03-30 Gen Electric High-frequency wave transmitting apparatus

Also Published As

Publication number Publication date
US2633532A (en) 1953-03-31

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