JPS5856421U - Rotary transformer for VTR - Google Patents

Rotary transformer for VTR

Info

Publication number
JPS5856421U
JPS5856421U JP15146681U JP15146681U JPS5856421U JP S5856421 U JPS5856421 U JP S5856421U JP 15146681 U JP15146681 U JP 15146681U JP 15146681 U JP15146681 U JP 15146681U JP S5856421 U JPS5856421 U JP S5856421U
Authority
JP
Japan
Prior art keywords
rotary transformer
vtr
wire ring
conductor
view
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
JP15146681U
Other languages
Japanese (ja)
Inventor
直樹 柴田
勇三郎 佐々木
石原 平典
Original Assignee
東北金属工業株式会社
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 東北金属工業株式会社 filed Critical 東北金属工業株式会社
Priority to JP15146681U priority Critical patent/JPS5856421U/en
Publication of JPS5856421U publication Critical patent/JPS5856421U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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) [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図はロータリートランスに用いられるフェライトコ
アの平面概略図、第2図はロータリートランスの正面断
面図、第3図は従来のロータリ−トランスの固定(回転
)側コイルの一例の断面図、第4図は本考案のロータリ
ートランスに用いられる線輪の一実施例の平面図、第5
図は第4図におけるA−A線−一の要部拡大図、第6図
は本考案によるロータリートランスのフェライト線輪要
部  □を示す拡大断面図である。 1:コア、2.3.4:浅溝、5:貫通孔、6:径  
  ′方向の溝、7:固定側コイル、11:回転側コイ
ル、     ′8:回転軸、13:線輪、15:渦状
の可撓性線輪、16:樹脂膜、17:導体(19:舌片
部、20:接続部。
Fig. 1 is a schematic plan view of a ferrite core used in a rotary transformer, Fig. 2 is a front cross-sectional view of the rotary transformer, Fig. 3 is a cross-sectional view of an example of the stationary (rotating) side coil of a conventional rotary transformer, and Fig. Figure 4 is a plan view of one embodiment of the wire used in the rotary transformer of the present invention;
The figure is an enlarged view of the main part taken along line AA-1 in Fig. 4, and Fig. 6 is an enlarged sectional view showing the main part of the ferrite wire ring □ of the rotary transformer according to the present invention. 1: Core, 2.3.4: Shallow groove, 5: Through hole, 6: Diameter
' groove in the direction, 7: fixed side coil, 11: rotating side coil, '8: rotating shaft, 13: wire ring, 15: spiral flexible wire ring, 16: resin film, 17: conductor (19: tongue Piece part, 20: Connection part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 畔ヘッド部と制御回路との間で信号を変轡するロータリ
ートランスにおいて、円板状コアに設、  けた同心円
状の複数個の溝に可撓性の絶縁性樹脂よりなる薄膜上に
導体を渦巻状に配線してなる線輪を挿入固着したことを
特徴とするVTR用ロータリートランス。
In a rotary transformer that converts signals between the head section and the control circuit, a conductor is spirally wound on a thin film made of flexible insulating resin in multiple concentric grooves provided in a disk-shaped core. A rotary transformer for VTRs characterized by inserting and fixing a wire ring formed by wiring in a shape.
JP15146681U 1981-10-14 1981-10-14 Rotary transformer for VTR Pending JPS5856421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15146681U JPS5856421U (en) 1981-10-14 1981-10-14 Rotary transformer for VTR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15146681U JPS5856421U (en) 1981-10-14 1981-10-14 Rotary transformer for VTR

Publications (1)

Publication Number Publication Date
JPS5856421U true JPS5856421U (en) 1983-04-16

Family

ID=29944150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15146681U Pending JPS5856421U (en) 1981-10-14 1981-10-14 Rotary transformer for VTR

Country Status (1)

Country Link
JP (1) JPS5856421U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0442913U (en) * 1990-08-10 1992-04-13

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211123U (en) * 1975-07-11 1977-01-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211123U (en) * 1975-07-11 1977-01-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0442913U (en) * 1990-08-10 1992-04-13

Similar Documents

Publication Publication Date Title
JPS5856421U (en) Rotary transformer for VTR
JPS5912059U (en) probe
JPS6039215U (en) Choke coil using drum core winding material
JPS60166137U (en) common mode coil
JPS6094722U (en) undercarpet cable
JPS591124U (en) magnetic head
JPS59152709U (en) Coil wire
JPS59112916U (en) rotary transformer
JPS60187513U (en) rotary transformer
JPS6188285U (en)
JPS5830923U (en) magnetic head
JPS60192423U (en) Coil for molded transformer
JPS5871910U (en) magnetic shield cable
JPS5944167U (en) coil form
JPS59145016U (en) air core reactor
JPS60163715U (en) rotary transformer
JPS6018528U (en) molded transformer
JPS6114426U (en) flat braided wire
JPS58124928U (en) rotary transformer
JPS60162316U (en) Low pressure composite cable
JPS5877022U (en) Multi-head mass-produced rotary transformer
JPS5877021U (en) High performance rotary transformer for multiple heads
JPS58195416U (en) rotating transformer
JPS58180614U (en) rotating transformer
JPS6146709U (en) choke coil