CH389696A - Elektrostatisch abgeschirmte Spulenantenne - Google Patents

Elektrostatisch abgeschirmte Spulenantenne

Info

Publication number
CH389696A
CH389696A CH174060A CH174060A CH389696A CH 389696 A CH389696 A CH 389696A CH 174060 A CH174060 A CH 174060A CH 174060 A CH174060 A CH 174060A CH 389696 A CH389696 A CH 389696A
Authority
CH
Switzerland
Prior art keywords
coil antenna
shielded coil
electrostatically shielded
electrostatically
antenna
Prior art date
Application number
CH174060A
Other languages
English (en)
Inventor
Stansberry Skidmore William
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
Publication of CH389696A publication Critical patent/CH389696A/de

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
CH174060A 1959-02-27 1960-02-16 Elektrostatisch abgeschirmte Spulenantenne CH389696A (de)

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
CH389696A true CH389696A (de) 1965-03-31

Family

ID=25167490

Family Applications (1)

Application Number Title Priority Date Filing Date
CH174060A CH389696A (de) 1959-02-27 1960-02-16 Elektrostatisch abgeschirmte Spulenantenne

Country Status (9)

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

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
DK2407981T3 (da) * 2005-11-17 2013-10-21 Oticon As Afskærmet spole til induktive trådløse applikationer
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 (de) * 2019-10-06 2021-04-07 Université catholique de Louvain Verbesserte birdcage-antenne

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
NL248852A (de)
NL130506C (de)
GB935836A (en) 1963-09-04
US2981950A (en) 1961-04-25
DE1156453B (de) 1963-10-31
DK104245C (da) 1966-04-25
FR1249166A (fr) 1960-12-23
BE587970A (fr) 1960-06-16
ES256089A1 (es) 1960-07-16

Similar Documents

Publication Publication Date Title
CH482402A (de) Unkrautbekämpfungsmittel
CH395633A (de) Schädlingsbekämpfungsmittel
CH389696A (de) Elektrostatisch abgeschirmte Spulenantenne
CH403376A (de) Schädlingsbekämpfungsmittel
FR1231221A (fr) Antennes superdirectives
FR1270819A (fr) Variomètre
CH436835A (de) Schädlingsbekämpfungsmittel
CH392146A (de) Schädlingsbekämpfungsmittel
FR1239713A (fr) Pulvérisateur
BE593202A (nl) Golfveer
FR1231132A (fr) Bobine
CH418723A (de) Unkrautvertilgungsmittel
CH371179A (fr) Transformateur
BE586401A (fr) Enroulement de transformateur
FR1225739A (fr) Bobine de réactance
FR1218981A (fr) Vibreur électromagnétique
FR1252226A (fr) Pulvérisateur
FR1244009A (fr) Accouplement électromagnétique
FR1238047A (fr) Amortisseur électromagnétique
FR1247264A (fr) Dispositif électromagnétique
FI34020A (fi) Ferromagnetiska ämnen
CA588158A (en) Electromagnetic coils
FR1275588A (fr) Perfectionnements aux antennes
FR1268313A (fr) Perfectionnements aux antennes
FR1241599A (fr) Antenne