DE69204085D1 - Transformator. - Google Patents
Transformator.Info
- Publication number
- DE69204085D1 DE69204085D1 DE69204085T DE69204085T DE69204085D1 DE 69204085 D1 DE69204085 D1 DE 69204085D1 DE 69204085 T DE69204085 T DE 69204085T DE 69204085 T DE69204085 T DE 69204085T DE 69204085 D1 DE69204085 D1 DE 69204085D1
- Authority
- DE
- Germany
- Prior art keywords
- transformer
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/16—Toroidal transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9100247A NL9100247A (nl) | 1991-02-13 | 1991-02-13 | Transformator. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69204085D1 true DE69204085D1 (de) | 1995-09-21 |
DE69204085T2 DE69204085T2 (de) | 1996-03-21 |
Family
ID=19858869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69204085T Expired - Lifetime DE69204085T2 (de) | 1991-02-13 | 1992-02-04 | Transformator. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5331271A (de) |
EP (1) | EP0499311B1 (de) |
JP (1) | JPH04317307A (de) |
KR (1) | KR100217802B1 (de) |
DE (1) | DE69204085T2 (de) |
NL (1) | NL9100247A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0918222A (ja) * | 1995-06-28 | 1997-01-17 | Nippon Sheet Glass Co Ltd | 窓ガラスアンテナ装置 |
US5929738A (en) * | 1997-06-16 | 1999-07-27 | Thomas & Betts International, Inc. | Triple core toroidal transformer |
DE10260246B4 (de) * | 2002-12-20 | 2006-06-14 | Minebea Co., Ltd. | Spulenanordnung mit veränderbarer Induktivität |
KR100542245B1 (ko) * | 2003-12-23 | 2006-01-11 | 한국표준과학연구원 | 전자보상 계기용 변류기 |
EP2052436B1 (de) | 2006-09-15 | 2014-10-29 | Halliburton Energy Services, Inc. | Multiaxialantenne und anwendungsmethode in extraktionswerkzeugen |
KR101714507B1 (ko) * | 2008-05-22 | 2017-03-09 | 삼성전자주식회사 | 발룬 회로 및 노치 필터를 포함하는 수신회로 및 동작 방법 |
WO2012015942A1 (en) * | 2010-07-27 | 2012-02-02 | Georgia Tech Research Corporation | Systems and methods for providing ac/dc boost converters for energy harvesting |
US9953756B2 (en) | 2012-09-21 | 2018-04-24 | Ppc Broadband, Inc. | Radio frequency transformer winding coil structure |
US20140266536A1 (en) * | 2013-03-15 | 2014-09-18 | Lantek Electronics Inc. | Ferrite core winding structure with high frequency response |
TWI532064B (zh) * | 2014-10-20 | 2016-05-01 | 立積電子股份有限公司 | 變壓器、射頻放大器及藉由變壓器以提供阻抗匹配的方法 |
US10270401B2 (en) | 2014-10-20 | 2019-04-23 | Richwave Technology Corp. | Two-stage electromagnetic induction transformer |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA476112A (en) * | 1951-08-14 | Hendrik Gusdorf Frederik | Inductively coupled circuits | |
US1133750A (en) * | 1913-09-29 | 1915-03-30 | American Telephone & Telegraph | Transformer. |
US1591660A (en) * | 1924-10-28 | 1926-07-06 | Cory Harvey | Radioreception |
FR627866A (fr) * | 1926-01-23 | 1927-10-14 | Secheron Atel | Transformateur de soudage à arc, de puissance apparente absorbée réduite |
FR786439A (fr) * | 1934-03-14 | 1935-09-03 | Philips Nv | Transformateur électrique pour courants à basse fréquence |
US2992386A (en) * | 1958-08-01 | 1961-07-11 | Forbro Design Inc | Power supply with adjustable stabilized output voltage |
US4339706A (en) * | 1975-05-29 | 1982-07-13 | Jodice Controls Corporation | Current controlling |
JPS6013565B2 (ja) * | 1977-12-01 | 1985-04-08 | パイオニア株式会社 | 自動利得制御回路 |
JPS57196509A (en) * | 1981-05-29 | 1982-12-02 | Toshiba Corp | Transformer for switching regulator |
-
1991
- 1991-02-13 NL NL9100247A patent/NL9100247A/nl not_active Application Discontinuation
-
1992
- 1992-02-04 EP EP92200301A patent/EP0499311B1/de not_active Expired - Lifetime
- 1992-02-04 DE DE69204085T patent/DE69204085T2/de not_active Expired - Lifetime
- 1992-02-07 KR KR1019920001734A patent/KR100217802B1/ko not_active IP Right Cessation
- 1992-02-10 JP JP4023797A patent/JPH04317307A/ja active Pending
-
1993
- 1993-03-10 US US08/029,289 patent/US5331271A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL9100247A (nl) | 1992-09-01 |
JPH04317307A (ja) | 1992-11-09 |
KR100217802B1 (ko) | 1999-09-01 |
US5331271A (en) | 1994-07-19 |
EP0499311A1 (de) | 1992-08-19 |
DE69204085T2 (de) | 1996-03-21 |
EP0499311B1 (de) | 1995-08-16 |
KR920017140A (ko) | 1992-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |