JPS593605U - ferrite antenna coil - Google Patents

ferrite antenna coil

Info

Publication number
JPS593605U
JPS593605U JP9786582U JP9786582U JPS593605U JP S593605 U JPS593605 U JP S593605U JP 9786582 U JP9786582 U JP 9786582U JP 9786582 U JP9786582 U JP 9786582U JP S593605 U JPS593605 U JP S593605U
Authority
JP
Japan
Prior art keywords
antenna coil
ferrite antenna
ferrite core
ferrite
gap
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.)
Pending
Application number
JP9786582U
Other languages
Japanese (ja)
Inventor
薫 長谷川
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP9786582U priority Critical patent/JPS593605U/en
Publication of JPS593605U publication Critical patent/JPS593605U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は原理図、第２図はコア上のコイル位置に対する
インダクタンスのグラフ、第３図は従来例の側面図、第
４図はこの考案の第１の実施例の側面図、第５図はその
断面図、第６図はインダクタンス調整状態の断面図、第
７図は第２の実施例の側面図、第８図はその断面図、第
９図はインダクタンス調整状態の断面図である。 １・・・フェライトコア、２・・・ギャップ、３・・・
アンテナコイル、４・・・粘着テープ。Figure 1 is a diagram of the principle, Figure 2 is a graph of inductance versus coil position on the core, Figure 3 is a side view of the conventional example, Figure 4 is a side view of the first embodiment of this invention, and Figure 5. 6 is a sectional view of the same, FIG. 6 is a sectional view of the inductance adjusted state, FIG. 7 is a side view of the second embodiment, FIG. 8 is a sectional view thereof, and FIG. 9 is a sectional view of the inductance adjusted state. 1... Ferrite core, 2... Gap, 3...
Antenna coil, 4...adhesive tape.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フェライトコアと、このフェライトコアにギャップを存
して遊嵌されたアンテナコイルと、このアンテナコイル
と前記フェライトコアにまたがって軸方向に貼付されて
前記アンテナコイルのインダクタンス調整移動により一
部が前記ギャップ内に折重ねられた粘着テープとを備え
たフェライトアンテナコイル。a ferrite core; an antenna coil loosely fitted into the ferrite core with a gap; and an antenna coil affixed in the axial direction across the antenna coil and the ferrite core, and a portion of the antenna coil is fitted into the gap by adjusting the inductance of the antenna coil; Ferrite antenna coil with adhesive tape folded inside.
JP9786582U 1982-06-28 1982-06-28 ferrite antenna coil Pending JPS593605U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9786582U JPS593605U (en) 1982-06-28 1982-06-28 ferrite antenna coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9786582U JPS593605U (en) 1982-06-28 1982-06-28 ferrite antenna coil

Publications (1)

Publication Number Publication Date
JPS593605U true JPS593605U (en) 1984-01-11

Family

ID=30232603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9786582U Pending JPS593605U (en) 1982-06-28 1982-06-28 ferrite antenna coil

Country Status (1)

Country Link
JP (1) JPS593605U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63263904A (en) * 1987-04-22 1988-10-31 Matsushita Electric Ind Co Ltd Broad band dc amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63263904A (en) * 1987-04-22 1988-10-31 Matsushita Electric Ind Co Ltd Broad band dc amplifier

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