DE771012T1 - Transformer with printed coils - Google Patents

Transformer with printed coils

Info

Publication number
DE771012T1
DE771012T1 DE1997100874 DE97100874T DE771012T1 DE 771012 T1 DE771012 T1 DE 771012T1 DE 1997100874 DE1997100874 DE 1997100874 DE 97100874 T DE97100874 T DE 97100874T DE 771012 T1 DE771012 T1 DE 771012T1
Authority
DE
Germany
Prior art keywords
coil
primary
transformer
conductor pattern
winding
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
DE1997100874
Other languages
German (de)
Other versions
DE19700874C2 (en
DE19700874A1 (en
Inventor
Kiyoharu Inoh
Hisanaga Takano
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority claimed from EP97100874A external-priority patent/EP0771012A3/en
Publication of DE771012T1 publication Critical patent/DE771012T1/en
Pending legal-status Critical Current

Links

Landscapes

  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)

Claims (3)

97 100 874.3 YOKOGAWA ELECTRIC CORPORATION Patentansprüche97 100 874.3 YOKOGAWA ELECTRIC CORPORATION Patent claims 1. Transformator mit gedruckten Spulen, umfassend:1. Printed coil transformer comprising: ein Primärspulenmittel (10) mit einem Leitermuster, das einer Primärwicklung (nl) eines Transformators äquivalent ist,a primary coil means (10) having a conductor pattern equivalent to a primary winding (nl) of a transformer, ein Sekundärspulenmittel (20) mit einem Leitermuster, das einer Sekundärwicklung (n2) des Transformators äquivalent ist,a secondary coil means (20) having a conductor pattern equivalent to a secondary winding (n2) of the transformer, wobei die Primär- und Sekundärwicklungen mit unabhängigen (getrennten) Erden bzw. Massen verbunden sind und wobei die Transformatorpolarität(en) der Primär- und Sekundärwicklungen entgegengesetzt ist (sind), undwherein the primary and secondary windings are connected to independent (separate) earths and grounds, and wherein the transformer polarity(s) of the primary and secondary windings are opposite, and ein drittes Spulenmittel (72) mit einem Leitermuster, dessen eines Ende geerdet ist bzw. an Masse liegt und dessen Transformatorpolarität mit derjenigen der Sekundärwicklung übereinstimmt,a third coil means (72) having a conductor pattern having one end grounded and having a transformer polarity matching that of the secondary winding, wobei das dritte Spulenmittel (72) ferner eine Leiterwicklungsschicht aufweist, an welcher eine Spannung des Leitermusters am dritten Spulenmittel (72), die durch eine an die Primärwicklung angelegte Wechselspannung generiert ist, nahezu mit einer an der Sekundärwicklung generierten Spannung übereinstimmt.wherein the third coil means (72) further comprises a conductor winding layer at which a voltage of the conductor pattern on the third coil means (72) generated by an alternating voltage applied to the primary winding approximately coincides with a voltage generated at the secondary winding. 2. Transformator mit gedruckten Spulen, umfassend: ein Primärspulenmittel (10) mit einem Leitermuster, das einer Primärwicklung (nl) eines Transformators äquivalent ist, und2. A printed coil transformer comprising: a primary coil means (10) having a conductor pattern equivalent to a primary winding (nl) of a transformer, and ein Sekundärspulenmittel (20) mit einem Leitermuster, das einer Sekundärwicklung (n2) des Transformators äquivalent ist,a secondary coil means (20) having a conductor pattern equivalent to a secondary winding (n2) of the transformer, wobei die Primär- und Sekundärwicklungen an jeweiligen unabhängigen Wechselstrom-Massen (AC GND) geerdet bzw. an Masse gelegt sind und ihre Leitermuster in der Transformatorpolarität identisch sind, (und)wherein the primary and secondary windings are earthed to respective independent AC grounds (AC GND) and their conductor patterns are identical in transformer polarity, (and) die Sekundär- und Primärspulen so laminiert oder geschichtet sind, daß die Spannung über die Sekundärspulen-Leitermusterschicht an der der Primärspule gegenüberliegenden Ebene der Spannung über die Primärspulen-Leitermusterschicht an der der Sekundärspule gegenüberliegenden Ebene nahezu gleich ist.the secondary and primary coils are laminated or layered such that the voltage across the secondary coil conductor pattern layer at the plane opposite the primary coil is substantially equal to the voltage across the primary coil conductor pattern layer at the plane opposite the secondary coil. 3. Transformator mit gedruckten Spulen nach Anspruch 2, wobei das Sekundärspulenleitermuster an der der Primärspule gegenüberliegenden Ebene dem Prxmarspulenleitermuster an der der Sekundärspule gegenüberliegenden Ebene spiegelgleich ist.3. A printed coil transformer according to claim 2, wherein the secondary coil conductor pattern on the plane opposite the primary coil is a mirror image of the primary coil conductor pattern on the plane opposite the secondary coil.
DE1997100874 1994-08-24 1994-08-24 Transformer with printed coils Pending DE771012T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97100874A EP0771012A3 (en) 1994-08-24 1994-08-24 Printed coil type transformer

Publications (1)

Publication Number Publication Date
DE771012T1 true DE771012T1 (en) 1997-09-04

Family

ID=8226385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997100874 Pending DE771012T1 (en) 1994-08-24 1994-08-24 Transformer with printed coils

Country Status (1)

Country Link
DE (1) DE771012T1 (en)

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