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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US39328047. Jan. 197413. Jan. 1976Neutralizing transformer arrangement
US409636324. Mai 197720. Juni 1978Bell Telephone Laboratories, IncorporatedTransmission network including flux compensation
US422971415. Dez. 197821. Okt. 1980RCA CorporationRF Connector assembly with provision for low frequency isolation and RFI reduction
US431322212. Mai 198026. Jan. 1982Blaupunkt Werke GmbHH-F Portion of TV receiver
US459045323. Juni 198320. Mai 1986Universal Manufacturing CorporationAutotransformer with common winding having oppositely wound sections
US50936131. Sept. 19883. März 1992U.S. Philips CorporationTransformer
US515004617. Mai 199122. Sept. 1992Goldstar Electric Machinery Co.Noise-shielded transformer
US521635614. Febr. 19921. Juni 1993Southwest Electric CompanyShielded three phase transformer with tertiary winding
US532297129. Jan. 199321. Juni 1994Southwest Electric CompanyMotor control system and components thereof
US544999120. Sept. 199312. Sept. 1995Southwest Electric CompanyMotor control system and apparatus for providing desired three-phase voltage therein using a main transformer energized through an autotransformer
US56892181. Febr. 199618. Nov. 1997Andrew CorporationTap for extracting energy from transmission lines
US60878227. Okt. 199911. Juli 2000ir.buro VanderveenPower transformer with internal differential mode distortion cancellation
US676294619. März 200313. Juli 2004Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
US689490920. Mai 200417. Mai 2005Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
US697780330. Juli 200420. Dez. 2005Power Integrations, Inc.Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element
US69826211. Apr. 20033. Jan. 2006Power Integrations, Inc.Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element
US69929033. März 200531. Jan. 2006Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
US69959906. Febr. 20047. Febr. 2006Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
US710983614. Juni 200419. Sept. 2006Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings
US711964719. Dez. 200210. Okt. 2006Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings
US712312130. Juli 200417. Okt. 2006Power Integrations, Inc.Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element
US716433813. Okt. 200516. Jan. 2007Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
US723607819. Dez. 200526. Juni 2007Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
US72769994. Dez. 20062. Okt. 2007Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
US734697914. Juni 200425. März 2008Power Integrations, Inc.Method for winding an energy transfer element core
US735587116. Mai 20078. Apr. 2008Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
US736902612. Juni 20076. Mai 2008Power Integrations, Inc.Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element
US737892921. Nov. 200527. Mai 2008Power Integrations, Inc.Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element
US756433418. Sept. 200721. Juli 2009Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
US756716219. Febr. 200828. Juli 2009Power Integrations, Inc.Apparatus and method for winding an energy transfer element core
US776836919. Juni 20093. Aug. 2010Power Integrations, Inc.Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings

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