JP2001502156A5 - - Google Patents

Download PDF

Info

Publication number
JP2001502156A5
JP2001502156A5 JP1999511895A JP51189599A JP2001502156A5 JP 2001502156 A5 JP2001502156 A5 JP 2001502156A5 JP 1999511895 A JP1999511895 A JP 1999511895A JP 51189599 A JP51189599 A JP 51189599A JP 2001502156 A5 JP2001502156 A5 JP 2001502156A5
Authority
JP
Japan
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.)
Ceased
Application number
JP1999511895A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001502156A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/IB1998/001080 external-priority patent/WO1999008378A2/en
Publication of JP2001502156A publication Critical patent/JP2001502156A/ja
Publication of JP2001502156A5 publication Critical patent/JP2001502156A5/ja
Ceased legal-status Critical Current

Links

JP11511895A 1997-08-12 1998-07-16 ディジタル信号増幅装置 Ceased JP2001502156A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97202484.8 1997-08-12
EP97202484 1997-08-12
PCT/IB1998/001080 WO1999008378A2 (en) 1997-08-12 1998-07-16 Device for amplifying digital signals

Publications (2)

Publication Number Publication Date
JP2001502156A JP2001502156A (ja) 2001-02-13
JP2001502156A5 true JP2001502156A5 (enExample) 2006-01-05

Family

ID=8228634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11511895A Ceased JP2001502156A (ja) 1997-08-12 1998-07-16 ディジタル信号増幅装置

Country Status (5)

Country Link
US (1) US6140875A (enExample)
EP (1) EP0932932B1 (enExample)
JP (1) JP2001502156A (enExample)
DE (1) DE69818631T2 (enExample)
WO (1) WO1999008378A2 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999038255A2 (en) * 1998-01-22 1999-07-29 Koninklijke Philips Electronics N.V. Pwm amplifier
US6420930B1 (en) 2000-07-12 2002-07-16 Monolithic Power Systems, Inc. Class D audio amplifier
US6476673B2 (en) * 2000-07-12 2002-11-05 Monolithic Power Systems, Inc. Class D audio amplifier
CN1277351C (zh) 2002-10-03 2006-09-27 三菱电机株式会社 D类放大器
JP3776392B2 (ja) * 2002-10-03 2006-05-17 三菱電機株式会社 D級増幅器
US6891432B2 (en) * 2002-11-14 2005-05-10 Mia-Com, Inc. Apparatus, methods and articles of manufacture for electromagnetic processing
US7526260B2 (en) * 2002-11-14 2009-04-28 M/A-Com Eurotec, B.V. Apparatus, methods and articles of manufacture for linear signal modification
US7545865B2 (en) * 2002-12-03 2009-06-09 M/A-Com, Inc. Apparatus, methods and articles of manufacture for wideband signal processing
US7245183B2 (en) * 2002-11-14 2007-07-17 M/A-Com Eurotec Bv Apparatus, methods and articles of manufacture for processing an electromagnetic wave
US7298854B2 (en) * 2002-12-04 2007-11-20 M/A-Com, Inc. Apparatus, methods and articles of manufacture for noise reduction in electromagnetic signal processing
US6924699B2 (en) * 2003-03-06 2005-08-02 M/A-Com, Inc. Apparatus, methods and articles of manufacture for digital modification in electromagnetic signal processing
US7203262B2 (en) 2003-05-13 2007-04-10 M/A-Com, Inc. Methods and apparatus for signal modification in a fractional-N phase locked loop system
US7187231B2 (en) * 2002-12-02 2007-03-06 M/A-Com, Inc. Apparatus, methods and articles of manufacture for multiband signal processing
EP1429455A1 (en) * 2002-12-11 2004-06-16 Dialog Semiconductor GmbH Linearization of a PDM class-D amplifier
US6859098B2 (en) 2003-01-17 2005-02-22 M/A-Com, Inc. Apparatus, methods and articles of manufacture for control in an electromagnetic processor
US7038535B2 (en) * 2003-03-29 2006-05-02 Wai Laing Lee PWM digital amplifier with high-order loop filter
US7091778B2 (en) * 2003-09-19 2006-08-15 M/A-Com, Inc. Adaptive wideband digital amplifier for linearly modulated signal amplification and transmission
US7480511B2 (en) * 2003-09-19 2009-01-20 Trimble Navigation Limited Method and system for delivering virtual reference station data
AU2003304647A1 (en) * 2003-10-10 2005-04-27 Tc Electronic A/S Power supply compensation
US7343138B2 (en) * 2003-12-08 2008-03-11 M/A-Com, Inc. Compensating for load pull in electromagentic signal propagation using adaptive impedance matching
TWI282211B (en) * 2005-01-17 2007-06-01 Realtek Semiconductor Corp Power amplifier and method for correcting error of output signals thereof
US7283001B2 (en) * 2005-05-12 2007-10-16 Cirrus Logic, Inc. Noise-shaping amplifier with waveform lock
GB2429351B (en) * 2005-08-17 2009-07-08 Wolfson Microelectronics Plc Feedback controller for PWM amplifier
CN101371434B (zh) * 2006-01-24 2011-04-20 D2音频有限公司 用于通过将超声波信号加到输入音频信号以改进数字放大器的性能的系统和方法
TWI336166B (en) * 2006-02-20 2011-01-11 Realtek Semiconductor Corp Digital amplifier and thereof method
US7965141B2 (en) * 2006-07-07 2011-06-21 Nxp B.V. Class D audio amplifier
US7847433B2 (en) 2007-11-27 2010-12-07 Rain Bird Corporation Universal irrigation controller power supply
US7554391B1 (en) 2008-01-11 2009-06-30 Freescale Semiconductor, Inc. Amplifier having a virtual ground and method thereof
JP5376311B2 (ja) * 2009-07-27 2013-12-25 ローム株式会社 半導体装置および電子機器
SE534502C2 (sv) * 2009-09-14 2011-09-13 Abletec As Effektförstärkare
US9515617B2 (en) 2010-10-27 2016-12-06 Merus Audio Aps Audio amplifier using multi-level pulse width modulation
JP5618776B2 (ja) * 2010-11-22 2014-11-05 ローム株式会社 半導体装置及びこれを用いた電子機器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537022A (en) * 1968-01-10 1970-10-27 Hewlett Packard Co Signal translating circuit
JPS5829646B2 (ja) * 1974-11-02 1983-06-24 ソニー株式会社 パルス幅変調増幅器
JPS5947486B2 (ja) * 1976-12-06 1984-11-19 ソニー株式会社 パルス幅変調増巾回路
JPS6017167B2 (ja) * 1978-05-23 1985-05-01 ソニー株式会社 パルス巾変調信号増幅回路
JPS58130617A (ja) * 1982-01-29 1983-08-04 Nippon Gakki Seizo Kk パルス幅変調回路
US4554512A (en) * 1984-08-27 1985-11-19 Aerotech, Inc. Switching amplifier with MOSFET driver circuit
SU1252887A1 (ru) * 1985-01-07 1986-08-23 Предприятие П/Я А-1658 Преобразователь с частотно-широтно-импульсным управлением
DE3934215A1 (de) * 1989-10-13 1991-04-18 Rheydt Kabelwerk Ag Digital/analogsystem
GB9027503D0 (en) * 1990-12-19 1991-02-06 Sandler Mark B Improvements in or relating to digital to analogue conversion
US5218315A (en) * 1992-01-06 1993-06-08 Infinity Systems, Inc. Switching amplifier
US5160896A (en) * 1992-02-18 1992-11-03 Harman International Industries, Incorporated Class D amplifier
US5352986A (en) * 1993-01-22 1994-10-04 Digital Fidelity, Inc. Closed loop power controller
US5410592A (en) * 1993-06-04 1995-04-25 Harris Corporation Class `D` audio speaker amplifier circuit with state variable feedback control
US5815581A (en) * 1995-10-19 1998-09-29 Mitel Semiconductor, Inc. Class D hearing aid amplifier with feedback
US5617058A (en) * 1995-11-13 1997-04-01 Apogee Technology, Inc. Digital signal processing for linearization of small input signals to a tri-state power switch
DE19619208A1 (de) * 1996-05-11 1997-11-13 Klugbauer Heilmeier Josef Digitaler Verstärker

Similar Documents

Publication Publication Date Title
JP2000507042A5 (enExample)
JP2000509942A5 (enExample)
JP2000509635A5 (enExample)
JP2000510751A5 (enExample)
JP2000509637A5 (enExample)
JP2000509912A5 (enExample)
JP2000509587A5 (enExample)
JP2000507369A5 (enExample)
JP2000507433A5 (enExample)
JP2000508866A5 (enExample)
JP2000510793A5 (enExample)
JP2000508022A5 (enExample)
JP2000508841A5 (enExample)
JP2000508680A5 (enExample)
JP2000509804A5 (enExample)
JP2000509853A5 (enExample)
JP2000509755A5 (enExample)
JP2000510969A5 (enExample)
JP2000510247A5 (enExample)
JP2000508102A5 (enExample)
JP2000508836A5 (enExample)
JP2000509818A5 (enExample)
JP2000509520A5 (enExample)
JP2000507434A5 (enExample)
JP2000508880A5 (enExample)