JPS5954910U - rotary transformer - Google Patents

rotary transformer

Info

Publication number
JPS5954910U
JPS5954910U JP15005582U JP15005582U JPS5954910U JP S5954910 U JPS5954910 U JP S5954910U JP 15005582 U JP15005582 U JP 15005582U JP 15005582 U JP15005582 U JP 15005582U JP S5954910 U JPS5954910 U JP S5954910U
Authority
JP
Japan
Prior art keywords
rotary transformer
magnetic ferrite
abstract
hard magnetic
magnetizing
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
JP15005582U
Other languages
Japanese (ja)
Inventor
英廣 久米
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP15005582U priority Critical patent/JPS5954910U/en
Publication of JPS5954910U publication Critical patent/JPS5954910U/en
Pending legal-status Critical Current

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  • Recording Or Reproducing By Magnetic Means (AREA)

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) [Abstract] 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 drawings]

第１図はビデオテープレコーダの回転ヘッド装置の例を
示す断面図、第２図及び第３図は夫々本１案ロータリー
トランスの一実施例を示す断面図及び正面図、第４図及
び第５図は夫々本考案の他の実施例を示す断面図及び平
面図、第６図及び第７図は夫々本考案の他の実施例を示
す断面図である。 １２及び１３は夫々ロータリートランスを構成するロー
・夕及びステータ、１２ａ及び１３ａは夫々コア、１２
ｂ及び１３ｂは夫々巻線、１２Ｓは軟磁性フェライト、
１２Ｈは硬磁性フェライトである。FIG. 1 is a sectional view showing an example of a rotary head device for a video tape recorder, FIGS. The figures are a cross-sectional view and a plan view showing other embodiments of the present invention, respectively, and FIGS. 6 and 7 are cross-sectional views showing other embodiments of the present invention, respectively. 12 and 13 are a rotary transformer and a stator, respectively, and 12a and 13a are cores, respectively.
b and 13b are windings, 12S is a soft magnetic ferrite,
12H is hard magnetic ferrite.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軟磁性フェライトより形成されるロータリートランスの
コアの一部に硬磁性フェライトを一体に焼成して設け、
該硬磁性フェライトを着磁したことを特徴とするロータ
リートランス。Hard magnetic ferrite is integrally fired into a part of the core of a rotary transformer made of soft magnetic ferrite.
A rotary transformer characterized by magnetizing the hard magnetic ferrite.
JP15005582U 1982-10-01 1982-10-01 rotary transformer Pending JPS5954910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15005582U JPS5954910U (en) 1982-10-01 1982-10-01 rotary transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15005582U JPS5954910U (en) 1982-10-01 1982-10-01 rotary transformer

Publications (1)

Publication Number Publication Date
JPS5954910U true JPS5954910U (en) 1984-04-10

Family

ID=30332914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15005582U Pending JPS5954910U (en) 1982-10-01 1982-10-01 rotary transformer

Country Status (1)

Country Link
JP (1) JPS5954910U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64801U (en) * 1987-06-18 1989-01-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64801U (en) * 1987-06-18 1989-01-05

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