VOLTAGE CONTROLLED PHASE SHIFTER CIRCUITPURPOSE: To provide a voltage controlled phase shifter circuit which can change and output only the phase while keeping a constant amplitude of an output signal to an input signal by controlling the DC voltage to be applied. ;CONSTITUTION: The frequency ...
专利名称:VOLTAGE CONTROLLED PHASE SHIFTER CIRCUIT 发明人:BANDO HIROSHI,坂東 博 申请号:JP特願平5-224278 申请日:19930909 公开号:JP特開平7-86875A 公开日:19950331 专利内容由知识产权出版社提供 专利附图:摘要:Array 申请人:MATSUSHITA ELECTRIC IND CO LTD,松下電器産業株式会社地址:大阪府門真市大字...
Therefore, it is one object of the present invention to provide a voltage-controlled phase shifter circuit having an adjustment range of modulo 2.pi. radians. It is a further object of the present invention to provide a voltage-controlled phase shifter circuit having an increased input frequency ...
作者: JD Paterson 摘要: A simple voltage controlled phase shifter is described. It produces 1:1 mark-space square waves and can be built from only two t. t. l. integrated circuit packages and a few external components. Three circuit configurations are outlined. 年份: 1977 收藏...
- Ideal for VCO, VCXO,voltage controlledfilters and phase shifter products. skyworksinc.com skyworksinc.com 变容二极管 - 极为适合 VCO、VCXO、电压控制滤波器和移相器产品。 china.skyworksinc.com china.skyworksinc.com The IC consists ofanOscillator,aPWMcontrolcircuit, a ReferenceVoltageunit, an Error...
Op amp circuit R12, R11, and U2B form an inverting amplifier that sends an out of phase signal to the second voltage controlled attenuator circuit via R10. Q1B’s gate has the same Vbias signal that allows for matched attenuation characteristics across the drains and sources of Q1A and...
A voltage-controlled oscillator (VCO) circuit includes a level shifter, and a semiconductor device includes the VCO circuit. The VCO circuit includes an input voltage receiver, a cu
Voltage control circuit for phase change memory The present invention relates to a voltage control circuit, semiconductor memory device, and method of controlling a voltage in a phase-change memory, wherein the voltage control circuit generates a controlled voltage which can be above ... C Roger ...
A voltage controlled oscillator (VCO) has an LC tank circuit which is pumped by two out-of-phase feedback components. The combined effect of the two out-of-phase feedback components results in an effective feedback signal that is a function of the ratio of the magnitude of the two out-...
controlling the output voltage of the phase shifter in the integrated circuit. CONSTITUTION:An input signal from an input terminal 2 of the integrated circuit 1' is inverted by 180 deg. and amplified through an inverting amplifier 3, and inputted to a phase inverter 4 and the phase shifter 5...