AU2001269823A1 - Audio amplifier power and temperature controller having network detecting and associated methods - Google Patents

Audio amplifier power and temperature controller having network detecting and associated methods

Info

Publication number
AU2001269823A1
AU2001269823A1 AU2001269823A AU6982301A AU2001269823A1 AU 2001269823 A1 AU2001269823 A1 AU 2001269823A1 AU 2001269823 A AU2001269823 A AU 2001269823A AU 6982301 A AU6982301 A AU 6982301A AU 2001269823 A1 AU2001269823 A1 AU 2001269823A1
Authority
AU
Australia
Prior art keywords
temperature controller
audio amplifier
associated methods
amplifier power
network detecting
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.)
Abandoned
Application number
AU2001269823A
Inventor
Juan H. Organvidez
Felix C. Quintanar
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.)
Niles Audio Corp
Original Assignee
Niles Audio Corp
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 Niles Audio Corp filed Critical Niles Audio Corp
Publication of AU2001269823A1 publication Critical patent/AU2001269823A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
AU2001269823A 2000-06-16 2001-06-15 Audio amplifier power and temperature controller having network detecting and associated methods Abandoned AU2001269823A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21216100P 2000-06-16 2000-06-16
US60/212,161 2000-06-16
PCT/US2001/019112 WO2001099274A2 (en) 2000-06-16 2001-06-15 Audio amplifier power and temperature controller having network detecting and associated methods

Publications (1)

Publication Number Publication Date
AU2001269823A1 true AU2001269823A1 (en) 2002-01-02

Family

ID=22789791

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001269823A Abandoned AU2001269823A1 (en) 2000-06-16 2001-06-15 Audio amplifier power and temperature controller having network detecting and associated methods

Country Status (3)

Country Link
US (1) US6653899B2 (en)
AU (1) AU2001269823A1 (en)
WO (1) WO2001099274A2 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7315461B2 (en) * 2003-01-28 2008-01-01 Sanken Electric Co., Ltd. Power supply device
US11106424B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US8290603B1 (en) 2004-06-05 2012-10-16 Sonos, Inc. User interfaces for controlling and manipulating groupings in a multi-zone media system
US11106425B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US11294618B2 (en) 2003-07-28 2022-04-05 Sonos, Inc. Media player system
US11650784B2 (en) 2003-07-28 2023-05-16 Sonos, Inc. Adjusting volume levels
US10613817B2 (en) 2003-07-28 2020-04-07 Sonos, Inc. Method and apparatus for displaying a list of tracks scheduled for playback by a synchrony group
US8234395B2 (en) 2003-07-28 2012-07-31 Sonos, Inc. System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
US8086752B2 (en) 2006-11-22 2011-12-27 Sonos, Inc. Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data
US9977561B2 (en) 2004-04-01 2018-05-22 Sonos, Inc. Systems, methods, apparatus, and articles of manufacture to provide guest access
US8024055B1 (en) 2004-05-15 2011-09-20 Sonos, Inc. Method and system for controlling amplifiers
US8326951B1 (en) 2004-06-05 2012-12-04 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US8868698B2 (en) 2004-06-05 2014-10-21 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US7946258B2 (en) * 2006-10-20 2011-05-24 Tetros Innovations, Llc Method and apparatus to produce enriched hydrogen with a plasma system for an internal combustion engine
US20080273717A1 (en) * 2007-05-03 2008-11-06 Gerald Willis Audio amplifier thermal management using low frequency limiting
US20100188136A1 (en) * 2009-01-27 2010-07-29 Rockford Corporation Dynamic thermal management system and method
US8542506B2 (en) * 2009-11-16 2013-09-24 Middle Atlantic Products, Inc. Method and apparatus for controlling the power of a transformer using a soft start circuit
EP2633595B1 (en) * 2010-10-28 2017-12-13 ABB Schweiz AG A protection relay for sensitive earth fault portection
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US8938312B2 (en) 2011-04-18 2015-01-20 Sonos, Inc. Smart line-in processing
US9042556B2 (en) 2011-07-19 2015-05-26 Sonos, Inc Shaping sound responsive to speaker orientation
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
US9244516B2 (en) 2013-09-30 2016-01-26 Sonos, Inc. Media playback system using standby mode in a mesh network
KR101855725B1 (en) 2014-01-13 2018-06-20 삼성전자주식회사 Audio Outputting Control Method and Electronic Device supporting the same
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
JP6191592B2 (en) * 2014-12-25 2017-09-06 オンキヨー＆パイオニアテクノロジー株式会社 Protective device
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
CN105938019A (en) * 2016-07-01 2016-09-14 河北箱变电器有限公司 Power system temperature monitoring device
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name
GB2560045B (en) * 2017-02-28 2019-10-30 Cirrus Logic Int Semiconductor Ltd Amplifiers
US10534351B1 (en) 2018-10-08 2020-01-14 Quest Automated Services, LLC Automation system network
US11258250B2 (en) 2018-12-04 2022-02-22 Synaptics Incorporated Over current protection with improved stability systems and methods
CN116707460B (en) * 2023-03-14 2024-01-23 深圳市晶扬电子有限公司 Protection circuit of audio power amplifier

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694764A (en) * 1970-02-03 1972-09-26 Benjamin Barron High power audio amplifier system
SE451782B (en) * 1982-11-09 1987-10-26 Ericsson Telefon Ab L M MONITORING DEVICE FOR INTEGRATED DRIVE AMPLIFIERS
US5331291A (en) 1992-12-17 1994-07-19 Krell Industries, Inc. Circuit and method for adjusting the bias of an amplifier based upon load current and operating temperature
US5652544A (en) * 1994-11-09 1997-07-29 Crest Audio Inc. Apparatus and method for programming an amplifier
US5499154A (en) * 1994-12-20 1996-03-12 Stewart Electronics Protective shut-down system for switch-mode power supply
US5532649A (en) * 1995-01-03 1996-07-02 Sahyoun; Youssef Y. Speaker resistance sensing and power limit setting circuit
US5818301A (en) 1995-05-18 1998-10-06 Matsushita Electric Industrial Co., Ltd. Power amplifier arrangenment of a plural power supply switching type
US5767744A (en) * 1995-11-22 1998-06-16 Qsc Audio Products, Inc. Lightweight fixed frequency discontinuous resonant power supply for audio amplifiers
JP3127813B2 (en) * 1995-12-05 2001-01-29 ヤマハ株式会社 Audio amplifier protection circuit
US6154375A (en) * 1999-10-08 2000-11-28 Philips Electronics North America Corporation Soft start scheme for resonant converters having variable frequency control

Also Published As

Publication number Publication date
US6653899B2 (en) 2003-11-25
US20020011899A1 (en) 2002-01-31
WO2001099274A2 (en) 2001-12-27
WO2001099274A9 (en) 2003-01-16
WO2001099274A3 (en) 2003-07-24

Similar Documents

Publication Publication Date Title
AU2001269823A1 (en) Audio amplifier power and temperature controller having network detecting and associated methods
AU2001292643A1 (en) Power amplifier circuitry and method
AU2001280068A1 (en) High-efficiency audio power amplifier
AU2001270057A1 (en) Acoustical and thermal insulator
AU2001267174A1 (en) Heat-treating methods and systems
AU2001280002A1 (en) Class d audio amplifier
AU2001252949A1 (en) Electrical smoking system and method
AU2216301A (en) Temperature controlling apparatus and method
AU2001289188A1 (en) Audio converter device and method for using the same
AU2001262593A1 (en) Network and method for controlling appliances
AU2001249141A1 (en) Polyolefin foam for sound and thermal insulation
AU2002231191A1 (en) Monitoring and controlling system
AU2001242970A1 (en) Information-related devices and methods
AU2001287815A1 (en) Method and assist-platform for controlling shops
AU2001270247A1 (en) Low profile speaker and system
AU2002213227A1 (en) Generalizer system and method
AU2001279850A1 (en) Method and arrangement for studsystem
AUPQ555400A0 (en) Laser system and methods
AU1119900A (en) Thermally limited selective oxidation methods and apparatus
AU2001271475A1 (en) Networked audio posting method and system
AU2001232092A1 (en) Amplifier
AU2001266351A1 (en) Channel presuming system and channel presuming method
AU2002210613A1 (en) Voice recording method and means
AU2002221405A1 (en) Heat-treating methods and systems
AU2001238090A1 (en) Heating method and device