A power supply circuit for an amplifier is improved with respect to efficiency and lack of distortion by providing a circuit for supplying a voltage corresponding to the output signal level of the amplifier to a power supply terminal thereof. The circuit includes a phase compensated amplifier which...
Embodiments of the present invention a power supply circuit of a power amplifier and disclose a terminal, relating to the communication field, to improve the efficiency of the power amplifier in the terminal and then reduce power consumption of the terminal. The power supply circuit of the power...
One of the objects of the present invention is to suppress variations in the frequency response of a feedback circuit due to variations in the value of a passive element in an error amplifier. One of the embodiments of the present invention provides a configuration allowing the frequency ...
The signals S1a,S1b are inputted to a power supply circuit 3 and the signals S2a,S2b are inputted to power supply generating circuits 3,4 respectively, and the voltages Vc,-Vc based on the envelope of the voltage VOUT can be applied to the TRsQ2,Q3. 展开 ...
Power supply circuit for transmitter A DC voltage input to an IF, DC input is applied to a switching regulator of a power supply circuit, a DC voltage necessary for driving a power amplifier is directly applied from the switching regulator to the power amplifier, the voltag... H Nitta - ...
In the power supply circuit having a synchronous rectifier circuit to provide a power supply circuit to prevent start-up failure of the power supply circui... 河合 祐馬 被引量: 0发表: 2012年 Novel Driver for Class-D Audio Power Amplifier In order to improve driver efficiency,a high power...
Power supply circuit for sense amplifier PROBLEM TO BE SOLVED: To obtain a power supply circuit for sense amplifier in which the wiring resistance is decreased without increasing the dimensions of memory device. SOLUTION: First Vcc power supply line 22 of a first memory cell ar... H Jung,ヒ...
PURPOSE:To eliminate a useless power consumption by supplying the power to a sense amplifier from a power supply circuit directly, increasing the operating speed of sense amplifier, and removing a deviation of operational timing by a single control signal. CONSTITUTION:At the initial state, the con...
PROBLEM TO BE SOLVED: To obtain a power supply circuit for sense amplifier in which the wiring resistance is decreased without increasing the dimensions of memory device. SOLUTION: First Vcc power supply line 22 of a first memory cell array 21 is interconnected with the second Vss power supply...
摘要: PROBLEM TO BE SOLVED: To provide a high-efficiency EER power amplifier, and a broadband power supply circuit suitable for use in a base station device using the same, in a high-speed broadband radio system.收藏 引用 批量引用 报错 分享 文库来源 其他来源 求助全文 POWER SUPPLY CIRCUIT ...