DE602004001819D1 - Elektrisches Gerät, das Geräusche der Spannungsversorgung eliminiert - Google Patents

Elektrisches Gerät, das Geräusche der Spannungsversorgung eliminiert

Info

Publication number
DE602004001819D1
DE602004001819D1 DE602004001819T DE602004001819T DE602004001819D1 DE 602004001819 D1 DE602004001819 D1 DE 602004001819D1 DE 602004001819 T DE602004001819 T DE 602004001819T DE 602004001819 T DE602004001819 T DE 602004001819T DE 602004001819 D1 DE602004001819 D1 DE 602004001819D1
Authority
DE
Germany
Prior art keywords
power supply
electrical device
eliminates noise
eliminates
noise
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 - Fee Related
Application number
DE602004001819T
Other languages
English (en)
Other versions
DE602004001819T2 (de
Inventor
Hiroyuki Imadate
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.)
Orion Electric Co Ltd
Original Assignee
Orion Electric Co Ltd
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 Orion Electric Co Ltd filed Critical Orion Electric Co Ltd
Publication of DE602004001819D1 publication Critical patent/DE602004001819D1/de
Application granted granted Critical
Publication of DE602004001819T2 publication Critical patent/DE602004001819T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2215/00—Reducing interference at the transmission system level
    • H04B2215/064—Reduction of clock or synthesizer reference frequency harmonics
    • H04B2215/065—Reduction of clock or synthesizer reference frequency harmonics by changing the frequency of clock or reference frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Dc-Dc Converters (AREA)
DE602004001819T 2003-07-22 2004-07-20 Elektrisches Gerät, das Geräusche der Spannungsversorgung eliminiert Expired - Fee Related DE602004001819T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003277738A JP2005045549A (ja) 2003-07-22 2003-07-22 受信装置を備えた電気機器
JP2003277738 2003-07-22

Publications (2)

Publication Number Publication Date
DE602004001819D1 true DE602004001819D1 (de) 2006-09-21
DE602004001819T2 DE602004001819T2 (de) 2007-08-16

Family

ID=33487687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004001819T Expired - Fee Related DE602004001819T2 (de) 2003-07-22 2004-07-20 Elektrisches Gerät, das Geräusche der Spannungsversorgung eliminiert

Country Status (4)

Country Link
US (1) US20050018942A1 (de)
EP (1) EP1501220B1 (de)
JP (1) JP2005045549A (de)
DE (1) DE602004001819T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007124152A (ja) * 2005-10-26 2007-05-17 Pioneer Electronic Corp 受信装置
US9014637B1 (en) * 2013-09-27 2015-04-21 Intel Corporation Dynamic switching frequency control of an on-chip or integrated voltage regulator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712170A (en) * 1985-04-25 1987-12-08 Power Modifications Incorporated Power supply having tuned radio frequency circuit
JPH062990U (ja) * 1992-06-12 1994-01-14 横河電機株式会社 スイッチング電源装置
DE19733583C2 (de) * 1997-08-02 1999-08-05 Grundig Ag Elektronisches Gerät mit einem Schaltnetzteil
JPH11122123A (ja) * 1997-10-09 1999-04-30 Kokusai Electric Co Ltd 無線受信機
JPH11332230A (ja) * 1998-05-07 1999-11-30 Alinco Inc スイッチング電源
JP3478487B2 (ja) * 1999-06-30 2003-12-15 株式会社ケンウッド スイッチング電源装置
JP4547738B2 (ja) * 1999-09-06 2010-09-22 ソニー株式会社 電子機器
TW519792B (en) * 2000-08-30 2003-02-01 Cirrus Logic Inc Circuits and methods for reducing interference from switched mode circuits
JP2002354798A (ja) * 2001-05-18 2002-12-06 Sharp Corp スイッチング電源装置

Also Published As

Publication number Publication date
EP1501220B1 (de) 2006-08-09
US20050018942A1 (en) 2005-01-27
DE602004001819T2 (de) 2007-08-16
EP1501220A1 (de) 2005-01-26
JP2005045549A (ja) 2005-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee