CH305274A - Antenna device for short waves. - Google Patents

Antenna device for short waves.

Info

Publication number
CH305274A
CH305274A CH305274DA CH305274A CH 305274 A CH305274 A CH 305274A CH 305274D A CH305274D A CH 305274DA CH 305274 A CH305274 A CH 305274A
Authority
CH
Switzerland
Prior art keywords
antenna device
short waves
waves
short
antenna
Prior art date
Application number
Other languages
French (fr)
Inventor
Limited Marconi S Wire Company
Original Assignee
Marconi Wireless Telegraph Co
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 Marconi Wireless Telegraph Co filed Critical Marconi Wireless Telegraph Co
Publication of CH305274A publication Critical patent/CH305274A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/12—Parallel arrangements of substantially straight elongated conductive units
    • H01Q21/14—Adcock antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device
CH305274D 1950-04-27 1951-04-27 Antenna device for short waves. CH305274A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB305274X 1950-04-27
GB20351X 1951-03-02

Publications (1)

Publication Number Publication Date
CH305274A true CH305274A (en) 1955-02-15

Family

ID=26237173

Family Applications (1)

Application Number Title Priority Date Filing Date
CH305274D CH305274A (en) 1950-04-27 1951-04-27 Antenna device for short waves.

Country Status (3)

Country Link
US (1) US2787788A (en)
CH (1) CH305274A (en)
GB (1) GB721582A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727554A (en) * 1956-11-15 1973-04-17 Us Navy Split antenna for dual channel fuze
US2959659A (en) * 1957-08-19 1960-11-08 Alford Andrew Electromagnetic heating unit
GB8431457D0 (en) * 1984-12-13 1985-01-23 Maxview Aerials Ltd Aerials
DE4024599C2 (en) * 1989-08-16 1996-08-14 Siemens Ag High-frequency antenna of an MRI scanner
US5402134A (en) * 1993-03-01 1995-03-28 R. A. Miller Industries, Inc. Flat plate antenna module
DE4434948C2 (en) * 1994-09-29 1998-05-20 Siemens Ag Mammography antenna arrangement for magnetic resonance examinations of a female breast
US5625371A (en) * 1996-02-16 1997-04-29 R.A. Miller Industries, Inc. Flat plate TV antenna
US6542128B1 (en) * 2000-03-31 2003-04-01 Tyco Electronics Logistics Ag Wide beamwidth ultra-compact antenna with multiple polarization
US6690170B2 (en) * 2002-03-29 2004-02-10 Schlumberger Technology Corporation Antenna structures for electromagnetic well logging tools
JP4935847B2 (en) * 2009-04-03 2012-05-23 トヨタ自動車株式会社 Antenna device
CN103268978B (en) * 2013-04-22 2015-07-22 中国电子科技集团公司第二十二研究所 Miniaturization short wave broadband omnidirectional high elevation communication antenna

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2014732A (en) * 1930-08-08 1935-09-17 Rca Corp Radio beacon system
US2169377A (en) * 1936-12-21 1939-08-15 Telefunken Gmbh Antenna
GB519350A (en) * 1937-12-06 1940-03-21 Standard Telephones Cables Ltd Directional radio antenna arrays
US2210491A (en) * 1938-10-31 1940-08-06 Rca Corp High frequency antenna
US2247743A (en) * 1938-12-10 1941-07-01 Rca Corp Antenna
GB624428A (en) * 1939-03-08 1949-06-08 Radio Electr Soc Fr Improvements in aircraft aerials
US2289856A (en) * 1940-09-25 1942-07-14 Internat Telephone & Eadio Mfg Broadcasting antenna system
US2403500A (en) * 1941-10-22 1946-07-09 Rca Corp System for and method of aircraft radio communication
US2373206A (en) * 1942-04-30 1945-04-10 Rca Corp Mechanically tuned loop antenna
US2414266A (en) * 1942-06-27 1947-01-14 Rca Corp Antenna
US2474242A (en) * 1945-06-13 1949-06-28 Carl K Gieringer Adjustable antenna
GB654498A (en) * 1948-09-23 1951-06-20 British Broadcasting Corp Improvements in and relating to aerial systems
US2533900A (en) * 1949-09-09 1950-12-12 Collins Radio Co Antenna

Also Published As

Publication number Publication date
US2787788A (en) 1957-04-02
GB721582A (en) 1955-01-12

Similar Documents

Publication Publication Date Title
CH293157A (en) Radio antenna device.
FR1050701A (en) Microwave amplifier device
FR1033648A (en) Wave refraction device
CH305274A (en) Antenna device for short waves.
FR1158019A (en) Antenna attack device
CH289547A (en) Device for receiving radio signals.
FR1010208A (en) Wave transmission device
FR1114807A (en) Ultra-shortwave antenna
FR1067954A (en) Device for moving belts
FR1082808A (en) Tuning device for magnetron
FR1049411A (en) Elastic coupling device for transmission
CH310994A (en) Coupling device for ultra-short waves.
CH322882A (en) Radio-electric antenna device
CH298003A (en) Antenna device.
FR1071256A (en) Dipole antenna device for talking radio beacon
FR1071458A (en) Device for frequency comparison
CH308704A (en) Switching device for electromagnetic waveguides.
FR1033571A (en) Pouring device
FR1069012A (en) Coupling device for tractors
FR1045609A (en) Clamshell device
FR1062112A (en) Turning device for rotary plows
FR1053426A (en) Ultra-short wave amplitude modulator device
FR1071853A (en) Device for acoustic tracking
FR1065448A (en) Radar protection device
FR1024850A (en) Extremely short electromagnetic wave generator device