FR1522941A - Antennes-cadres à ferrite - Google Patents

Antennes-cadres à ferrite

Info

Publication number
FR1522941A
FR1522941A FR106477A FR106477A FR1522941A FR 1522941 A FR1522941 A FR 1522941A FR 106477 A FR106477 A FR 106477A FR 106477 A FR106477 A FR 106477A FR 1522941 A FR1522941 A FR 1522941A
Authority
FR
France
Prior art keywords
frame antennas
ferrite frame
ferrite
antennas
frame
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
FR106477A
Other languages
English (en)
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.)
Dictaphone Corp
Original Assignee
Dictaphone 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 Dictaphone Corp filed Critical Dictaphone Corp
Application granted granted Critical
Publication of FR1522941A publication Critical patent/FR1522941A/fr
Expired legal-status Critical Current

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
FR106477A 1966-05-17 1967-05-16 Antennes-cadres à ferrite Expired FR1522941A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55077666A 1966-05-17 1966-05-17

Publications (1)

Publication Number Publication Date
FR1522941A true FR1522941A (fr) 1968-04-26

Family

ID=24198525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR106477A Expired FR1522941A (fr) 1966-05-17 1967-05-16 Antennes-cadres à ferrite

Country Status (6)

Country Link
US (1) US3453634A (fr)
BE (1) BE698460A (fr)
DE (1) DE1591099A1 (fr)
FR (1) FR1522941A (fr)
GB (1) GB1166134A (fr)
NL (1) NL6706758A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1207595A (en) * 1968-03-25 1970-10-07 Pye Ltd Aerials
US3581540A (en) * 1969-02-10 1971-06-01 Gulf Energy & Environ Systems Inductive device
DE3504660A1 (de) * 1985-02-12 1986-08-21 Rainer Dipl.-Ing. 6500 Mainz Bermbach Ferritantenne fuer funkuhren
GB9220409D0 (en) * 1992-09-28 1992-11-11 Texas Instruments Holland Shielded transponder
GB2282028A (en) * 1993-08-26 1995-03-22 Betacom Plc Cordless telephone with loop antenna
US5557279A (en) * 1993-09-28 1996-09-17 Texas Instruments Incorporated Unitarily-tuned transponder/shield assembly
CN103843197B (zh) 2011-11-09 2016-04-20 株式会社村田制作所 天线装置以及电子设备
JP6519299B2 (ja) * 2015-04-28 2019-05-29 Tdk株式会社 アンテナ装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE468973C (de) * 1928-11-27 Emil Pfiffner Anordnung zur Verringerung der Streuung der Wicklungen von Kaskadentransformatoren
US2981945A (en) * 1954-03-31 1961-04-25 Ethel P Fyler Antenna adapted for missile stabilization
BE627249A (fr) * 1962-01-19
US3378626A (en) * 1966-01-06 1968-04-16 Noel C. Tucker Method and product for shielding windings

Also Published As

Publication number Publication date
BE698460A (fr) 1967-10-16
NL6706758A (fr) 1967-11-20
DE1591099A1 (de) 1970-10-29
GB1166134A (en) 1969-10-08
US3453634A (en) 1969-07-01

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