公开(公告)号：US07400863B2

公开(公告)日：2008-07-15

申请号：US11056266

申请日：2005-02-14

申请人： Tomoo Kobayashi ,  Shigeo Kusunoki ,  Masayuki Shimada ,  Toshiyuki Koimori

发明人： Tomoo Kobayashi ,  Shigeo Kusunoki ,  Masayuki Shimada ,  Toshiyuki Koimori

IPC分类号： H04B1/44 ,  H04B1/38

CPC分类号： H03K17/693 ,  H03F1/0277 ,  H03F1/56 ,  H03F3/19 ,  H03F3/211 ,  H03F3/245 ,  H03F3/72 ,  H03F2200/222 ,  H03F2200/318 ,  H03F2200/387 ,  H03F2200/451 ,  H03F2203/21136 ,  H03F2203/21175 ,  H03G1/0088 ,  H03K17/162

摘要： A switch apparatus of the invention comprises a first input terminal, a second input terminal to which a second input signal having a level lower than a level of the first input signal is supplied, a first switch block for outputting the first input signal supplied from the first input terminal through a plurality of switching elements, a second switch block for outputting the second input signal supplied from the second input terminal through a plurality of switching elements; and a control terminal to which a control signal is supplied wherein the control signal controls the first switch block when outputting the first input signal, and controls the second switch block when outputting the second input signal, wherein the first switch block is configured to have a smaller number of switching elements than that of the second switch block.

摘要翻译： 本发明的开关装置包括：第一输入端，提供具有低于第一输入信号的电平的第二输入信号的第二输入端;第一开关块，用于输出从第一输入端输入的第一输入信号; 通过多个开关元件的第一输入端子;第二开关块，用于通过多个开关元件输出从第二输入端子提供的第二输入信号; 以及控制端子，其中提供控制信号，其中当输出第一输入信号时控制信号控制第一开关块，并且当输出第二输入信号时控制第二开关块，其中第一开关块被配置为具有 比第二开关块的开关元件数量少。

公开(公告)号：US20050186919A1

公开(公告)日：2005-08-25

申请号：US11056266

申请日：2005-02-14

申请人： Tomoo Kobayashi ,  Shigeo Kusunoki ,  Masayuki Shimada ,  Toshiyuki Koimori

发明人： Tomoo Kobayashi ,  Shigeo Kusunoki ,  Masayuki Shimada ,  Toshiyuki Koimori

IPC分类号： H03F1/02 ,  H03F3/21 ,  H03F3/24 ,  H03F3/60 ,  H03G1/00 ,  H03K17/16 ,  H03K17/693 ,  H02M3/335 ,  H04B1/44 ,  H04B1/04 ,  H01Q11/12

CPC分类号： H03K17/693 ,  H03F1/0277 ,  H03F1/56 ,  H03F3/19 ,  H03F3/211 ,  H03F3/245 ,  H03F3/72 ,  H03F2200/222 ,  H03F2200/318 ,  H03F2200/387 ,  H03F2200/451 ,  H03F2203/21136 ,  H03F2203/21175 ,  H03G1/0088 ,  H03K17/162

摘要： A switch apparatus of the invention comprises a first input terminal, a second input terminal to which a second input signal having a level lower than a level of the first input signal is supplied, a first switch block for outputting the first input signal supplied from the first input terminal through a plurality of switching elements, a second switch block for outputting the second input signal supplied from the second input terminal through a plurality of switching elements; and a control terminal to which a control signal is supplied wherein the control signal controls the first switch block when outputting the first input signal, and controls the second switch block when outputting the second input signal, wherein the first switch block is configured to have a smaller number of switching elements than that of the second switch block.

摘要翻译： 本发明的开关装置包括：第一输入端，提供具有低于第一输入信号的电平的第二输入信号的第二输入端;第一开关块，用于输出从第一输入端输入的第一输入信号; 通过多个开关元件的第一输入端子;第二开关块，用于通过多个开关元件输出从第二输入端子提供的第二输入信号; 以及控制端子，其中提供控制信号，其中当输出第一输入信号时控制信号控制第一开关块，并且当输出第二输入信号时控制第二开关块，其中第一开关块被配置为具有 比第二开关块的开关元件数量少。

公开(公告)号：US07046091B2

公开(公告)日：2006-05-16

申请号：US10797198

申请日：2004-03-11

申请人： Toshiyuki Koimori ,  Tomokazu Yamauchi

发明人： Toshiyuki Koimori ,  Tomokazu Yamauchi

IPC分类号： H03F3/04

CPC分类号： H03F1/306 ,  H03F2200/222 ,  H03F2200/387

摘要： A power amplifier able to minimize the deterioration of the linearity with respect to fluctuations in ambient temperature, wherein a first terminal of a first resistance element and a first terminal of a second resistance with a temperature coefficient smaller than that of the first resistance element are connected, the connection point is connected to a gate terminal of an FET, a second terminal of the first resistance element is connected to a bias voltage supply terminal, a second terminal of the second resistance element is connected to the ground potential, a drain terminal of the FET is connected to a power source voltage supply terminal, a source terminal is connected to the ground potential, and the FET and the first resistance element are constituted by semiconductor devices formed on the same semiconductor substrate.

摘要翻译： 一种功率放大器，其能够使相对于环境温度波动的线性的劣化最小化，其中第一电阻元件的第一端子和具有小于第一电阻元件的温度系数的第二电阻的第一端子被连接 连接点连接到FET的栅极端子，第一电阻元件的第二端子连接到偏置电压端子，第二电阻元件的第二端子连接到地电位，漏极端子 FET连接到电源电压端子，源极端子接地电位，FET和第一电阻元件由形成在同一半导体衬底上的半导体器件构成。