DK104245C - Elektrostatisk afskærmet rammeantenne. - Google Patents

Elektrostatisk afskærmet rammeantenne.

Info

Publication number
DK104245C
DK104245C DK74460AA DK74460A DK104245C DK 104245 C DK104245 C DK 104245C DK 74460A A DK74460A A DK 74460AA DK 74460 A DK74460 A DK 74460A DK 104245 C DK104245 C DK 104245C
Authority
DK
Denmark
Prior art keywords
frame antenna
shielded frame
electrostatically shielded
electrostatically
antenna
Prior art date
Application number
DK74460AA
Other languages
Danish (da)
English (en)
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of DK104245C publication Critical patent/DK104245C/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Support Of Aerials (AREA)
DK74460AA 1959-02-27 1960-02-26 Elektrostatisk afskærmet rammeantenne. DK104245C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US796165A US2981950A (en) 1959-02-27 1959-02-27 Electrostatically-shielded loop antenna

Publications (1)

Publication Number Publication Date
DK104245C true DK104245C (da) 1966-04-25

Family

ID=25167490

Family Applications (1)

Application Number Title Priority Date Filing Date
DK74460AA DK104245C (da) 1959-02-27 1960-02-26 Elektrostatisk afskærmet rammeantenne.

Country Status (9)

Country Link
US (1) US2981950A (en, 2012)
BE (1) BE587970A (en, 2012)
CH (1) CH389696A (en, 2012)
DE (1) DE1156453B (en, 2012)
DK (1) DK104245C (en, 2012)
ES (1) ES256089A1 (en, 2012)
FR (1) FR1249166A (en, 2012)
GB (1) GB935836A (en, 2012)
NL (2) NL130506C (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29019E (en) * 1969-01-22 1976-10-26 Yeda Research & Development Co. Ltd. Intruder detection system
US3754223A (en) * 1970-01-21 1973-08-21 Yeda Res & Dev Intruder detection system
US3721989A (en) * 1971-06-30 1973-03-20 Northrop Corp Cross loop antenna
US4101899A (en) * 1976-12-08 1978-07-18 The United States Of America As Represented By The Secretary Of The Army Compact low-profile electrically small vhf antenna
US4549186A (en) * 1982-04-14 1985-10-22 Sensormatic Electronics Corporation Coil assembly for substantially isotropic flux linkage in a given plane
US4486731A (en) * 1982-06-10 1984-12-04 Sensormatic Electronics Corporation Coil assembly with flux directing means
US4703278A (en) * 1984-10-09 1987-10-27 Texaco Inc. Well logging disc coil receiving means and method
DK1788592T3 (da) * 2005-11-17 2012-04-16 Oticon As Afskærmet spole til induktive trådløse anvendelser
US8907295B2 (en) * 2012-08-01 2014-12-09 Varian Semiconductor Equipment Associates, Inc. Hybrid electrostatic lens with increased natural frequency
DE102013201372B4 (de) 2013-01-29 2018-06-07 Ecom Instruments Gmbh Tragbares elektronisches Gerät mit Schutz vor statischer Aufladung
DE102014200524A1 (de) * 2014-01-14 2015-07-16 Siemens Medical Instruments Pte. Ltd. Antenneneinrichtung für Hörinstrumente
GB2522068B (en) * 2014-01-14 2016-10-19 Thales Holdings Uk Plc Electric field screening
EP3800478A1 (en) * 2019-10-06 2021-04-07 Université catholique de Louvain Improved birdcage antenna

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2203517A (en) * 1938-05-28 1940-06-04 Gen Electric Radio receiver
US2599944A (en) * 1943-05-11 1952-06-10 Us Navy Absorbent body for electromagnetic waves
US2624004A (en) * 1952-05-16 1952-12-30 Wladimir J Polydoroff Ferromagnetic antenna
US2804617A (en) * 1954-06-02 1957-08-27 Wladimir J Polydoroff Antenna systems

Also Published As

Publication number Publication date
GB935836A (en) 1963-09-04
FR1249166A (fr) 1960-12-23
DE1156453B (de) 1963-10-31
CH389696A (de) 1965-03-31
NL248852A (en, 2012)
US2981950A (en) 1961-04-25
NL130506C (en, 2012)
BE587970A (fr) 1960-06-16
ES256089A1 (es) 1960-07-16

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