HK1259402A1 - Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply - Google Patents

Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply

Info

Publication number
HK1259402A1
HK1259402A1 HK19101771.2A HK19101771A HK1259402A1 HK 1259402 A1 HK1259402 A1 HK 1259402A1 HK 19101771 A HK19101771 A HK 19101771A HK 1259402 A1 HK1259402 A1 HK 1259402A1
Authority
HK
Hong Kong
Prior art keywords
messaging
sharing
power supply
phase power
power
Prior art date
Application number
HK19101771.2A
Other languages
Chinese (zh)
Inventor
A‧希利
E‧H‧沃格爾
A‧M‧普蘭
G‧J‧朗
J‧A‧巴特勒
A‧S‧威廉斯
L‧雷韋利
D‧努爾穆漢諾夫
T‧庫克
M‧特拉韋爾索‧M
K‧申德勒
Original Assignee
杜比實驗室特許公司
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
Priority claimed from PCT/US2017/015459 external-priority patent/WO2017132583A2/en
Application filed by 杜比實驗室特許公司 filed Critical 杜比實驗室特許公司
Publication of HK1259402A1 publication Critical patent/HK1259402A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/007—Control dependent on the supply voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
HK19101771.2A 2016-01-29 2019-01-31 Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply HK1259402A1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201662289037P 2016-01-29 2016-01-29
EP16153471 2016-01-29
US201662429682P 2016-12-02 2016-12-02
US201662429662P 2016-12-02 2016-12-02
US201762450543P 2017-01-25 2017-01-25
PCT/US2017/015459 WO2017132583A2 (en) 2016-01-29 2017-01-27 Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply

Publications (1)

Publication Number Publication Date
HK1259402A1 true HK1259402A1 (en) 2019-11-29

Family

ID=71669399

Family Applications (2)

Application Number Title Priority Date Filing Date
HK19101771.2A HK1259402A1 (en) 2016-01-29 2019-01-31 Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply
HK19101718.8A HK1259352A1 (en) 2016-01-29 2019-01-31 Multi-channel amplifier with continuous class-d modulator and embedded pld and resonant frequency detector

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK19101718.8A HK1259352A1 (en) 2016-01-29 2019-01-31 Multi-channel amplifier with continuous class-d modulator and embedded pld and resonant frequency detector

Country Status (1)

Country Link
HK (2) HK1259402A1 (en)

Also Published As

Publication number Publication date
HK1259352A1 (en) 2019-11-29

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