FR862785A - Radiant devices for the propagation of electromagnetic waves - Google Patents

Radiant devices for the propagation of electromagnetic waves

Info

Publication number
FR862785A
FR862785A FR862785DA FR862785A FR 862785 A FR862785 A FR 862785A FR 862785D A FR862785D A FR 862785DA FR 862785 A FR862785 A FR 862785A
Authority
FR
France
Prior art keywords
propagation
electromagnetic waves
radiant devices
radiant
devices
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)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR862785A publication Critical patent/FR862785A/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
    • H01Q13/02—Waveguide horns
FR862785D 1939-01-09 1940-01-08 Radiant devices for the propagation of electromagnetic waves Expired FR862785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US249910A US2316151A (en) 1939-01-09 1939-01-09 Electromagnetic horn

Publications (1)

Publication Number Publication Date
FR862785A true FR862785A (en) 1941-03-14

Family

ID=22945533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862785D Expired FR862785A (en) 1939-01-09 1940-01-08 Radiant devices for the propagation of electromagnetic waves

Country Status (3)

Country Link
US (1) US2316151A (en)
FR (1) FR862785A (en)
GB (1) GB534066A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525063A1 (en) * 1982-04-10 1983-10-14 Toyoda Gosei Kk

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467578A (en) * 1939-01-09 1949-04-19 Research Corp Electromagnetic horn
BE479624A (en) * 1942-08-13
US2433074A (en) * 1943-07-02 1947-12-23 Raytheon Mfg Co High-frequency coupling device
US2552334A (en) * 1945-03-02 1951-05-08 Rca Corp Electron discharge device and associated circuit
US2656535A (en) * 1945-08-06 1953-10-20 Leland K Neher Nonreflecting background for testing microwave equipment
US2962677A (en) * 1945-10-04 1960-11-29 Bell Telephone Labor Inc Wave guide joint
US2721263A (en) * 1945-11-13 1955-10-18 Roy C Spencer Curved throat scan horn for the transmission of electromagnetic energy
US2598475A (en) * 1945-12-17 1952-05-27 Raytheon Mfg Co Antenna system
US2624803A (en) * 1946-01-17 1953-01-06 Robert A Howard Device for measuring radiofrequency power
US2791770A (en) * 1946-04-08 1957-05-07 Jacob R Risser Tapered electromagnetic horn
BE486457A (en) * 1947-12-27
US2688732A (en) * 1949-05-05 1954-09-07 Bell Telephone Labor Inc Wave guide
US2755465A (en) * 1949-10-07 1956-07-17 Marconi Wireless Telegraph Co Aerials
US2851686A (en) * 1956-06-28 1958-09-09 Dev Engineering Corp Electromagnetic horn antennas
US3031661A (en) * 1956-10-31 1962-04-24 Bendix Corp Microwave antenna feed for circular polarization
AT335569B (en) * 1974-03-21 1977-03-25 Siemens Ag Oesterreich CIRCUIT ARRANGEMENT FOR WIRELESS TRANSMISSION OF IGNITION SIGNALS TO CONTROLLABLE SEMI-CONDUCTIVE VALVES, IN PARTICULAR THYRISTORS
US4861124A (en) * 1987-05-13 1989-08-29 Sanders Associates, Inc. Dual-section spatial modulation transmitter
US8581794B1 (en) * 2010-03-04 2013-11-12 Qualcomm Incorporated Circular antenna array systems
US9722316B2 (en) * 2014-07-07 2017-08-01 Google Inc. Horn lens antenna
TWI678838B (en) * 2018-07-03 2019-12-01 緯創資通股份有限公司 Antenna waveguide and antenna module thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525063A1 (en) * 1982-04-10 1983-10-14 Toyoda Gosei Kk

Also Published As

Publication number Publication date
GB534066A (en) 1941-02-26
US2316151A (en) 1943-04-13

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