GB935836A - Electrostatically shielded loop antenna - Google Patents
Electrostatically shielded loop antennaInfo
- Publication number
- GB935836A GB935836A GB4062/60A GB406260A GB935836A GB 935836 A GB935836 A GB 935836A GB 4062/60 A GB4062/60 A GB 4062/60A GB 406260 A GB406260 A GB 406260A GB 935836 A GB935836 A GB 935836A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coil
- screen
- aerial
- core
- shield
- 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
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)
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 |
---|---|
GB935836A true GB935836A (en) | 1963-09-04 |
Family
ID=25167490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4062/60A Expired GB935836A (en) | 1959-02-27 | 1960-02-04 | Electrostatically shielded loop antenna |
Country Status (9)
Country | Link |
---|---|
US (1) | US2981950A (es) |
BE (1) | BE587970A (es) |
CH (1) | CH389696A (es) |
DE (1) | DE1156453B (es) |
DK (1) | DK104245C (es) |
ES (1) | ES256089A1 (es) |
FR (1) | FR1249166A (es) |
GB (1) | GB935836A (es) |
NL (2) | NL130506C (es) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2119603A (en) * | 1982-04-14 | 1983-11-16 | Sensormatic Electronics Corp | A coil assembly for use in a communication system |
GB2121652A (en) * | 1982-06-10 | 1983-12-21 | Sensormatic Electronics Corp | A coil assembly with flux directing means |
GB2522068A (en) * | 2014-01-14 | 2015-07-15 | Thales Holdings Uk Plc | Electric field screening |
Families Citing this family (10)
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 |
US4703278A (en) * | 1984-10-09 | 1987-10-27 | Texaco Inc. | Well logging disc coil receiving means and method |
EP2407981B1 (en) * | 2005-11-17 | 2013-07-24 | Oticon A/s | Shielded coil for inductive wireless applications |
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 |
EP3800478A1 (en) * | 2019-10-06 | 2021-04-07 | Université catholique de Louvain | Improved birdcage antenna |
Family Cites Families (4)
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 |
-
0
- NL NL248852D patent/NL248852A/xx unknown
- NL NL130506D patent/NL130506C/xx active
-
1959
- 1959-02-27 US US796165A patent/US2981950A/en not_active Expired - Lifetime
-
1960
- 1960-02-04 GB GB4062/60A patent/GB935836A/en not_active Expired
- 1960-02-05 DE DER27257A patent/DE1156453B/de active Pending
- 1960-02-16 CH CH174060A patent/CH389696A/de unknown
- 1960-02-24 BE BE587970A patent/BE587970A/fr unknown
- 1960-02-25 FR FR819555A patent/FR1249166A/fr not_active Expired
- 1960-02-26 DK DK74460AA patent/DK104245C/da active
- 1960-02-26 ES ES0256089A patent/ES256089A1/es not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2119603A (en) * | 1982-04-14 | 1983-11-16 | Sensormatic Electronics Corp | A coil assembly for use in a communication system |
GB2121652A (en) * | 1982-06-10 | 1983-12-21 | Sensormatic Electronics Corp | A coil assembly with flux directing means |
GB2522068A (en) * | 2014-01-14 | 2015-07-15 | Thales Holdings Uk Plc | Electric field screening |
GB2522068B (en) * | 2014-01-14 | 2016-10-19 | Thales Holdings Uk Plc | Electric field screening |
Also Published As
Publication number | Publication date |
---|---|
DK104245C (da) | 1966-04-25 |
NL130506C (es) | |
NL248852A (es) | |
FR1249166A (fr) | 1960-12-23 |
CH389696A (de) | 1965-03-31 |
ES256089A1 (es) | 1960-07-16 |
DE1156453B (de) | 1963-10-31 |
US2981950A (en) | 1961-04-25 |
BE587970A (fr) | 1960-06-16 |
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