序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 道耳塞式声响系统 CN201180049554.5 2011-10-06 CN103155589A 2013-06-12 弗拉基米尔·沃尔特·库库路德扎
一种小型扬声器系统的塞式声响系统,其具有至少一个带扬声器的耳塞并且具有限定内部空腔的耳塞壳体、在所述壳体内并且具有带输入部分和接地部分的信号线的电路板、包括按双股线方式缠绕的馈电线圈和回路线圈并设置在所述电路板上的双绕线圈单元、用于以牢固的方式将所述双绕线圈支撑在所述电路板上的在所述电路板上的两个馈电线圈接头和两个回路线圈接头。
2 具有电流感测的平面音频放大器输出电感器 CN201180012280.2 2011-02-14 CN102792584B 2016-08-17 M·努斯鲍姆
一种包括平面电感器结构的音频放大器,该平面电感器结构包括在第一电路板的层上形成的第一多个绕组和在第二电路板的层上形成的第二多个绕组。该平面电感器结构还可以包括感测绕组。
3 具有电流感测的平面音频放大器输出电感器 CN201180012280.2 2011-02-14 CN102792584A 2012-11-21 M·努斯鲍姆
一种包括平面电感器结构的音频放大器,该平面电感器结构包括在第一电路板的层上形成的第一多个绕组和在第二电路板的层上形成的第二多个绕组。该平面电感器结构还可以包括感测绕组。
4 PLANAR AUDIO AMPLIFIER OUTPUT INDUCTOR WITH CURRENT SENSE EP11704166.5 2011-02-14 EP2543138A1 2013-01-09 NUSSBAUM, Michael
An audio amplifier, that includes a planar inductor structure that includes a first plurality of windings, formed on layers of a first circuit board and a second plurality of windings, formed on layers of a second circuit board. The planar inductor structure may further include a sense winding.
5 Sendespulensystem und Fernbedienung für ein Hörhilsgerät EP04009708.1 2004-04-23 EP1480492A2 2004-11-24 Reithinger, Jürgen

Bei einem Sendespulensystem (1,11) mit einer ersten mit einer Anregeeinheit (101) verbindbaren und einer zweiten als Teil eines resonant anregbaren Schwingkreises (110) verwendbaren Sendespule (3,102,5,15,104) sowie mit einem Spulenkern (7,19) sind beide Sendespulen (3,102,5,15,104) lose magnetisch miteinander gekoppelt, indem beide Sendespulen (3,102,5,15,104) nebeneinander auf den Spulenkern (7,19) gewickelt sind. Eine Anregung der ersten Sendespule (3,102) führt in der zweiten Sendspule (5,15,104) zu einer resonanten Überhöhung der anliegenden Spannung und damit zu einer verstärkten Sendeleistung. Ein solches Sendespulensystem (1,11) kann z.B. zur Fernbedienung eines Hörhilfsgeräts genutzt werden, da es z.B. eine 200Bit/s Datenübertragung über einige Meter bei einer Niedervoltspannungsquelle ermöglicht.

6 Tonwicklung über Luftspalt EP89112168.3 1989-07-04 EP0350767B1 1993-03-31 Hartmann, Uwe; Weisser, Erich
7 Plane audio amplifier output inductor using a current sensor JP2012556088 2011-02-14 JP5517373B2 2014-06-11 マイケル・ヌスバウム
8 Impedance conversion transformer JP12954880 1980-09-17 JPS5753917A 1982-03-31 KOBAYASHI TADASHI
PURPOSE:To obtain a transformer wherein higher region characteristics are greayly improved, and broad band is obtained by matching the impedance at input and output terminals of four pair-wire type coils having good characteristics with respect to a load. CONSTITUTION:One end of each coaxial cable is the input terminal and the other end thereof is the output terminal. The two pair-wire type coils 6, 7, 12, and 15 are pierced through a mangetic core 5, and the impedance coverting transformer is constituted by coaxial lines 4. Central conductor input terminals 8 and 9 for the coils 6 and 7 are connected, and a positive side input terminal 10 for the transformer is obtained. An outer input terminal 11 of the coil 7 and a central input terminal 13 of a coil 12 are connected. An outer input terminal 14 of the coil 12 and a central inoput terminal 16 of the coil 15 are connected. Outer input terminals 17 and 18 of the coil 6 and 15 are connected and negative input terminal 19 of the transformer is obtained. A central output terminal 20 of the coil 6 is made to be a positive output terminal 21 of the transformer. An outer terminal 22 of the coil 6 and central output terminals 23-25 of the coils 7, 12, and 15 are connected. Outer output terminals 26-28 are connected, and a negative output terminal 29 is obtained.
9 JPS5563123U - JP14483278 1978-10-20 JPS5563123U 1980-04-30
10 JPS4913622A - JP3046873 1973-03-15 JPS4913622A 1974-02-06
1404720 Transformer LANDIS & GYR AG 16 March 1973 [22 March 1972] 12726/73 Heading HIT [Also in Division H4] A transformer comprises primary coils 4 and 5, and secondary coils 6 and 7, all coils being axially movable relative to each other. The coils are dipped in synthetic resinous plastics and have moulded plastics parts 8, 9 and 15, 16 on screwed plastics bolts 10 and 17 respectively. Parts 8 and 9 are at 120 degrees to 15 and 16 so that the coils are coaxial and nuts 11-14 and 18-21 allow axial adjustment of each coil. The primary coils are in series and the secondary coils are in series or parallel. Three such transformers are used for 3-phase networks. The transformer is used in a ripple control system (see Division H4).
11 PLANAR AUDIO AMPLIFIER OUTPUT INDUCTOR WITH CURRENT SENSE EP11704166.5 2011-02-14 EP2543138B1 2013-11-27 NUSSBAUM, Michael
12 Double insulated transformer of the coaxial type and method of assembling the same EP90117297.3 1990-09-07 EP0438636B1 1995-12-13 Tochio, Yoshiro; Nishimura, Yoshihiro; Konishi, Hideo
13 Double insulated transformer of the coaxial type and method of assembling the same EP90117297.3 1990-09-07 EP0438636A2 1991-07-31 Tochio, Yoshiro; Nishimura, Yoshihiro; Konishi, Hideo

A double-insulated transformer of the coaxial type comprises a core assembly having a center core, a primary winding assembly assembled to surround coaxially the center core which has a primary bobbin case, a primary coil winding wound around the bobbin case and a primary terminal portion provide at an axial end of the bobbin case for connecting the primary coil winding and input lead lines, a secondary winding assembly assembled to surround coaxially the primary winding assembly which has a secondary bobbin case, a secondary coil winding wound around the secondary bobbin case and a secondary terminal portion provided at an axial end of the secondary bobbin case opposite to the primary terminal portion for connecting the secondary coil winding with external lead lines, and an insulating case assembled to surround coaxially the secondary winding assembly. The insulating case comprises a body portion of tube-like shape for covering the secondary coil winding and at least one covering portion formed integrally on an axial end of the body portion and extending along the axial direction for covering one of the primary and secondary terminal portions. By the insulating case provided, the coverage and protection of the secondary coil winding and terminal portions can easily and effectively carried out.

14 Tonwicklung über Luftspalt EP89112168.3 1989-07-04 EP0350767A1 1990-01-17 Hartmann, Uwe; Weisser, Erich

Bei der Anordnung der Wicklungen auf dem Kammerspulenkör­per (21) auf den Kern (20) eines Schaltnetzteiltransforma­tors (5) soll die Sekundärwicklung (17) für die Tonendstu­fe (15) derart angebracht sein, daß die durch unterschied­liche Leistungsabgaben der Tonendstufe hervorgerufene Verlustleistung reduziert wird.

Hierzu ist die Sekundärwicklung (17) für die Tonendstufe (15) direkt über den Luftspalt (22) des Transformatorkerns (20) angeordnet.

Insbesondere für Schaltnetzteiltransformatoren in einem Fernsehempfänger.

15 Plane audio amplifier output inductor using a current sensor JP2012556088 2011-02-14 JP2013521700A 2013-06-10 マイケル・ヌスバウム
第1回路基板の層上に形成された第1複数巻線と、第2回路基板上の層に形成された第2複数巻線とを備えた平面インダクタ構造を有するオーディオ増幅器。 前記平面インダクタ構造は、センサ巻線をさらに備えてもよい。
16 Double insulation structure transformer and its assembling method JP1647190 1990-01-26 JPH03222309A 1991-10-01 TOCHIO YOSHIRO; NISHIMURA YOSHIHIRO; KONISHI HIDEO
PURPOSE: To accomplish protection of external connection terminal part in a simple structure by a method wherein a cover, with which at least one side of a primary side terminal part and a secondary terminal part extended almost in parallel with axial direction are protected, is formed on an insulating case. CONSTITUTION: When an insulation case 5 is attached to the outer circumference of an installed secondary coil assembly 4, the outer circumference of the secondary winding 42 of the secondary coil assembly 4 is brought in an insulation- coated state by the insulation case 5. Also, at the same time as this, primary or secondary side external connection terminal parts 33 and 43 are covered by the cover 51 formed on the insulation case 5. As above-mentioned, the insulation coating of the secondary winding 42 and the protection of external connection terminal parts 33 and 43 can be achieved simultaneously by an assembling operation in which the insulation case 5, which is a single part, is attached. Also, in this invention, a coaxial type double structure transformer can be constituted by assembling each component part successively from the same direction against the center core 21 of the E-type core block which constitutes core assemblies 3 and 4. COPYRIGHT: (C)1991,JPO&Japio
17 JPS598331Y2 - JP14483278 1978-10-20 JPS598331Y2 1984-03-15
18 Drive transformer for piezoelectric element speaker in electronic wrist watch JP14316780 1980-10-14 JPS5766609A 1982-04-22 WAKAI YOUICHI
PURPOSE:To optimize designing conditions, by boosting voltage level of an analog signal, and containing a transformer which drives a piezoelectric speaker into a columnar ferrite core of below 7mm. in outer diameter. CONSTITUTION:Transformer 401, 402 are choked magnetically and contained in a columnar ferrite core to lessen flux leak as possible. In this case, from the view- point of boosting capability, the bigger core is the better. However, a practical value for transformer diameter is limited within 7mm. because of the limitation to thin the overall thickness of a wrist watch. The battery diameter is also limited, and the winding ratio must be set at a value over 10 times to decrease peak values of frequencies.
19 JPS49133017A - JP11466672 1972-11-17 JPS49133017A 1974-12-20
20 스위칭 회로망의 트랜스 KR1019890010013 1989-07-14 KR1019970011864B1 1997-07-18 우베하르트만; 에리히바이서
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