公开(公告)号：EP1727289A2

公开(公告)日：2006-11-29

申请号：EP06008796.2

申请日：2006-04-27

Applicant: ALPS ELECTRIC CO., LTD.

Inventor： Ohtaki, Yukio, c/o Alps Electric Co., Ltd. ,  Oyama, Toru, c/o Alps Electric Co., Ltd.

IPC: H04B1/16

CPC classification number: H03G3/3068 ,  H03G2201/506 ,  H03G2201/706 ,  H04B1/18 ,  H04B7/08 ,  Y02D70/164 ,  Y02D70/168 ,  Y02D70/40 ,  Y02D70/444

Abstract: A first low-noise amplifier is connected to a first receiving processing unit through a first cable and a bypass circuit is provided in parallel to the first low-noise amplifier so as to bypass the first low-noise amplifier. In the case that the intensity of broadcasting signal is more than a predetermined value, when the C/N is more than a first predetermined value and less than a second predetermined value higher than the first predetermined value, the broadcasting signal is transmitted to the first cable through the first low-noise amplifier, and when the C/N is less than the first predetermined value or more than the second predetermined value, the broadcasting signal is not input to the first low-noise amplifier but transmitted to the first cable through the bypass circuit.

Abstract translation: 第一低噪声放大器通过第一电缆连接到第一接收处理单元，并且旁路电路与第一低噪声放大器并联提供，以绕过第一低噪声放大器。 在广播信号的强度大于预定值的情况下，当C / N大于第一预定值且小于高于第一预定值的第二预定值时，将广播信号发送到第一 电缆通过第一低噪声放大器，并且当C / N小于第一预定值或大于第二预定值时，广播信号不被输入到第一低噪声放大器，而是传输到第一电缆通过 旁路电路。

公开(公告)号：US20180062592A1

公开(公告)日：2018-03-01

申请号：US15441500

申请日：2017-02-24

Applicant: QUALCOMM Incorporated

Inventor： Marco CASSIA ,  Jose CABANILLAS

IPC: H03F3/217 ,  H03F3/19 ,  H03F1/56

CPC classification number: H03F3/217 ,  H03F1/0277 ,  H03F1/0288 ,  H03F1/56 ,  H03F1/565 ,  H03F3/19 ,  H03F3/211 ,  H03F3/2171 ,  H03F3/2173 ,  H03F3/72 ,  H03F2200/222 ,  H03F2200/318 ,  H03F2200/387 ,  H03F2200/408 ,  H03F2200/411 ,  H03F2200/451 ,  H03F2203/21103 ,  H03F2203/21136 ,  H03F2203/21139 ,  H03F2203/21175 ,  H03F2203/7215 ,  H03F2203/7221 ,  H03F2203/7236 ,  H03G1/00 ,  H03G1/0088 ,  H03G3/3042 ,  H03G2201/504 ,  H03G2201/506 ,  H04B1/40 ,  H04B1/401

Abstract: A power amplifier circuit, including: an input node configured to receive a radio frequency (RF) signal; an output node configured to output an amplified RF signal; a main path switchably coupled between the input node and the output node, and including a first plurality of amplification stages to generate a first amplified RF signal; a bypass path switchably coupled between the input node and the output node, and including at least one second amplification stage to generate a second amplified RF signal; and a coupling switch configured to reuse at least a portion of the bypass path to drive the main path to generate a third amplified RF signal.

公开(公告)号：US20070176681A1

公开(公告)日：2007-08-02

申请号：US10589076

申请日：2005-02-08

Applicant: Hidenori Matsumoto

Inventor： Hidenori Matsumoto

IPC: H03G3/00

CPC classification number: H03G1/0088 ,  H03G3/3042 ,  H03G2201/103 ,  H03G2201/506 ,  H03G2201/702 ,  H03G2201/708 ,  H04B2001/0416

Abstract: A transmission power control apparatus which reduces the number of steps required for adjustments of the transmission power control apparatus and performs transmission power control with high accuracy in a wide dynamic range. The apparatus has a first variable amplifying circuit (122) with the resolution of 1 dB and a second variable amplifying circuit (123) with the resolution of 0.1 dB, where a correction value calculating section (106) calculates a correction value to compensate for deterioration in the accuracy of transmission power caused by a change in environment due to frequency characteristics and temperature characteristics and another correction value to compensate for error in transmission power, a transmission power calculating section (107) calculates transmission power obtained by correcting with the correction value specified transmission power to output to a communicating party based on the received signal, and a first set value calculating section (108) and a second set value calculating section (109) calculate gain values to set on the first variable amplifying circuit (122) and second variable amplifying circuit (123) based on the corrected transmission power, respectively.

Abstract translation: 一种发送功率控制装置，其减少了调整发送功率控制装置所需的步骤数量，并且在宽动态范围内以高精度执行发送功率控制。 该装置具有分辨率为1dB的第一可变放大电路（122）和分辨率为0.1dB的第二可变放大电路（123），其中校正值计算部分（106）计算校正值以补偿劣化 在由于频率特性和温度特性引起的由环境变化引起的发送功率的精度以及用于补偿发送功率误差的另一校正值的情况下，发送功率计算部（107）计算通过指定的校正值进行校正而获得的发送功率 发送功率，基于接收信号输出到通信对方，第一设定值计算部（108）和第二设定值计算部（109）计算设定在第1可变放大电路（122）和第2可变放大电路 可变放大电路（123）基于校正的发射功率， y。

公开(公告)号：US20060264111A1

公开(公告)日：2006-11-23

申请号：US11388939

申请日：2006-03-23

Applicant: Yukio Ohtaki ,  Toru Oyama

Inventor： Yukio Ohtaki ,  Toru Oyama

IPC: H01R24/00

CPC classification number: H03G3/3068 ,  H03G2201/506 ,  H03G2201/706 ,  H04B1/18 ,  H04B7/08 ,  Y02D70/164 ,  Y02D70/168 ,  Y02D70/40 ,  Y02D70/444

Abstract: A first low-noise amplifier is connected to a first receiving processing unit through a first cable and a bypass circuit is provided in parallel to the first low-noise amplifier so as to bypass the first low-noise amplifier. In the case that the intensity of broadcasting signal is more than a predetermined value, when the C/N is more than a first predetermined value and less than a second predetermined value higher than the first predetermined value, the broadcasting signal is transmitted to the first cable through the first low-noise amplifier, and when the C/N is less than the first predetermined value or more than the second predetermined value, the broadcasting signal is not input to the first low-noise amplifier but transmitted to the first cable through the bypass circuit.

Abstract translation: 第一低噪声放大器通过第一电缆连接到第一接收处理单元，并且提供与第一低噪声放大器并联的旁路电路，以绕过第一低噪声放大器。 在广播信号的强度大于预定值的情况下，当C / N大于第一预定值且小于高于第一预定值的第二预定值时，将广播信号发送到第一 电缆通过第一低噪声放大器，并且当C / N小于第一预定值或大于第二预定值时，广播信号不被输入到第一低噪声放大器，而是传输到第一电缆通过 旁路电路。

公开(公告)号：US20190204360A1

公开(公告)日：2019-07-04

申请号：US16330485

申请日：2017-09-05

Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

Inventor： Hassen Hamrita ,  Jean-Michel Bourbotte ,  Vladimir Kondrasovs ,  Hamid Makil

IPC: G01R15/08 ,  G01R15/00 ,  H03G1/00 ,  H03F3/68

CPC classification number: G01R15/08 ,  G01R15/002 ,  G01R19/0023 ,  G01R19/0061 ,  H03F3/68 ,  H03F3/72 ,  H03F2200/393 ,  H03F2200/417 ,  H03F2200/462 ,  H03F2200/78 ,  H03F2203/7236 ,  H03F2203/7239 ,  H03G1/0088 ,  H03G2201/506

Abstract: An amplification device including: a switch including an output that is suitable for being connected to a first or a second input; a first branch that is connected to the first input, which applies a first gain to generate a first amplified signal; a second branch that is connected to the second input, which applies a second gain to generate a second amplified signal; a controller for controlling the switching of the switch to apply the first or the second amplified signal to the output, depending on whether or not the value of a predetermined quantity of the first amplified signal falls within a predetermined range. The first gain and the second gain being non-zero real numbers of opposite sign.

公开(公告)号：US09473198B1

公开(公告)日：2016-10-18

申请号：US14981527

申请日：2015-12-28

Applicant: Juniper Networks, Inc.

Inventor： John R. Martin

IPC: H04B1/48 ,  H03F3/19 ,  H03F1/26

CPC classification number: H04B1/48 ,  H03F1/26 ,  H03F3/189 ,  H03F3/19 ,  H03F3/72 ,  H03F2200/231 ,  H03F2200/294 ,  H03F2200/451 ,  H03F2203/7236 ,  H03G3/3026 ,  H03G3/3052 ,  H03G2201/506 ,  H04B2001/485

Abstract: An apparatus may include a multi-throw switch having a common terminal connected to an antenna of a wireless communication system. The multi-throw switch may be configured to direct signals received from the antenna between (1) an amplification path that connects a receive terminal of the multi-throw switch to a receiver of the wireless communication system and (2) at least one bypass path that connects an additional receive terminal of the multi-throw switch to the receiver. The amplification path may include at least one amplifier that amplifies signals received from the antenna, and the bypass path may have a gain that is less than a gain of the amplification path. Various other systems and methods are also disclosed.

Abstract translation: 装置可以包括具有连接到无线通信系统的天线的公共终端的多掷开关。 多掷开关可以被配置为在（1）将多掷开关的接收端连接到无线通信系统的接收器的放大路径之间引导从天线接收的信号，以及（2）至少一个旁路路径 其将多掷开关的附加接收端连接到接收器。 放大路径可以包括放大从天线接收的信号的至少一个放大器，并且旁路路径可以具有小于放大路径的增益的增益。 还公开了各种其它系统和方法。

公开(公告)号：US09264093B1

公开(公告)日：2016-02-16

申请号：US13894777

申请日：2013-05-15

Applicant: Juniper Networks, Inc.

Inventor： John R. Martin

IPC: H04B1/48 ,  H03G3/30

CPC classification number: H04B1/48 ,  H03F1/26 ,  H03F3/189 ,  H03F3/19 ,  H03F3/72 ,  H03F2200/231 ,  H03F2200/294 ,  H03F2200/451 ,  H03F2203/7236 ,  H03G3/3026 ,  H03G3/3052 ,  H03G2201/506 ,  H04B2001/485

Abstract: An apparatus may include a multi-throw switch having a common terminal connected to an antenna of a wireless communication system. The multi-throw switch may be configured to direct signals received from the antenna between (1) an amplification path that connects a receive terminal of the multi-throw switch to a receiver of the wireless communication system and (2) at least one bypass path that connects an additional receive terminal of the multi-throw switch to the receiver. The amplification path may include at least one amplifier that amplifies signals received from the antenna, and the bypass path may have a gain that is less than a gain of the amplification path. Various other systems and methods are also disclosed.

公开(公告)号：WO2018044472A1

公开(公告)日：2018-03-08

申请号：PCT/US2017/044939

申请日：2017-08-01

Applicant: QUALCOMM INCORPORATED

Inventor： CASSIA, Marco ,  CABANILLAS, Jose

IPC: H03F1/02 ,  H03F1/56 ,  H03F3/21 ,  H03F3/72 ,  H03G1/00

CPC classification number: H03F3/217 ,  H03F1/0277 ,  H03F1/0288 ,  H03F1/56 ,  H03F1/565 ,  H03F3/19 ,  H03F3/211 ,  H03F3/2171 ,  H03F3/2173 ,  H03F3/72 ,  H03F2200/222 ,  H03F2200/318 ,  H03F2200/387 ,  H03F2200/408 ,  H03F2200/411 ,  H03F2200/451 ,  H03F2203/21103 ,  H03F2203/21136 ,  H03F2203/21139 ,  H03F2203/21175 ,  H03F2203/7215 ,  H03F2203/7221 ,  H03F2203/7236 ,  H03G1/00 ,  H03G1/0088 ,  H03G3/3042 ,  H03G2201/504 ,  H03G2201/506 ,  H04B1/40 ,  H04B1/401

Abstract: A power amplifier circuit, including: an input node configured to receive a radio frequency (RF) signal; an output node configured to output an amplified RF signal; a main path switchably coupled between the input node and the output node, and including a first plurality of amplification stages to generate a first amplified RF signal; a bypass path switchably coupled between the input node and the output node, and including at least one second amplification stage to generate a second amplified RF signal; and a coupling switch configured to reuse at least a portion of the bypass path to drive the main path to generate a third amplified RF signal.

Abstract translation: 一种功率放大器电路，包括：输入节点，被配置为接收射频（RF）信号; 输出节点，被配置为输出放大的RF信号; 主路径，可切换地耦合在所述输入节点和所述输出节点之间，并且包括第一多个放大级以生成第一放大RF信号; 旁路路径，可切换地耦合在所述输入节点和所述输出节点之间，并且包括至少一个第二放大级以生成第二放大RF信号; 以及耦合开关，其被配置为重新使用旁路路径的至少一部分来驱动主路径以生成第三放大RF信号。

公开(公告)号：WO2018046830A1

公开(公告)日：2018-03-15

申请号：PCT/FR2017/052339

申请日：2017-09-05

Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

Inventor： HAMRITA, Hassen ,  BOURBOTTE, Jean-Michel ,  KONDRASOVS, Vladimir ,  MAKIL, Hamid

IPC: G01R15/08 ,  H03G1/00 ,  G01R19/00 ,  H03F3/72

CPC classification number: G01R15/08 ,  G01R15/002 ,  G01R19/0023 ,  G01R19/0061 ,  H03F3/68 ,  H03F3/72 ,  H03F2200/393 ,  H03F2200/417 ,  H03F2200/462 ,  H03F2200/78 ,  H03F2203/7236 ,  H03F2203/7239 ,  H03G1/0088 ,  H03G2201/506

Abstract: L'invention porte sur un dispositif d'amplification (2) comportant: -un commutateur (18) comportant une sortie (18S) propre à être connectée à une première ou une deuxième entrée (18E1, 18E2); -une première branche (20) connectée à la première entrée (18E1),qui applique un premier gain (K1)pour générer un premier signal amplifié (s a1 ); -une deuxième branche (22) connectée à la deuxième entrée (18E2), qui applique un deuxième gain (K2)pour générer un deuxième signal amplifié (s a2 ); -un contrôleur (24) de commande de commutation du commutateur (18) pour appliquer le premier ou le deuxième signal amplifié à la sortie, selon que la valeur d'une grandeur prédéterminée du premier signal amplifié (s a1 ) appartient ou on à une plage prédéterminée. Le premier gain (K1) et le deuxième gain (K2) étant des réels non nuls de signes opposés.

Abstract translation: 本发明涉及一种放大装置（2），包括：具有特定输出（18S）的开关（18）; ＆nbsp;＆nbsp;＆nbsp;＆nbsp;＆nbsp;＆nbsp; 第一或第二条目（18E1,18E2）; 连接到它的第一分支（20） 第一输入端（18E1），其施加第一增益（K1）以产生第一放大信号; （S <子> A1 ）; 连接到它的第二分支（22） 第二输入（18E2），其施加第二增益（K2）以产生第二放大信号; （S <子> A2 ）; 开关（18）的开关控制控制器（24），用于施加第一或第二放大信号; ＆Agrave; 该输出取决于预定量的第一放大信号的值是 （s _{a1 ）属于或者; 一个已经预定义的海滩。 第一增益（K1）和第二增益（K2）是相反符号的非零域。}

公开(公告)号：WO2005078939A1

公开(公告)日：2005-08-25

申请号：PCT/JP2005/001836

申请日：2005-02-08

Applicant: 松下電器産業株式会社 ,  松本 英徳

Inventor： 松本 英徳

IPC: H04B1/04

CPC classification number: H03G1/0088 ,  H03G3/3042 ,  H03G2201/103 ,  H03G2201/506 ,  H03G2201/702 ,  H03G2201/708 ,  H04B2001/0416

Abstract: 　送信電力制御装置の調整に要する工程数を削減し、広いダイナミックレンジで高精度な送信電力制御を行う送信電力制御装置。分解能が１ｄＢの第１可変増幅回路（１２２）と分解能が０．１ｄＢの第２可変増幅回路（１２３）とを備え、周波数特性及び温度特性といった環境の変化によって生じる送信電力精度の劣化を補償する補正値及び送信電力誤差を補償する補正値を補正値算出部（１０６）が算出し、送信電力算出部（１０７）が受信信号に基づいて通信相手に出力する指定送信電力を補正値した送信電力を算出し、第１設定値算出部（１０８）及び第２設定値算出部（１０９）が補正後の送信電力に基づいて、第１可変増幅回路（１２２）及び第２可変増幅回路（１２３）に設定するゲイン値を算出する。

Abstract translation: 提供了一种发送功率控制装置，其能够减少调整发送功率控制装置所需的步数，并且以宽的动态范围和高精度进行发送功率控制。 发送功率控制装置包括分辨率为1dB的第一可变放大电路（122）和分辨率为0.1dB的第二可变放大电路（123）。 发送功率控制装置还包括：校正值计算单元，用于计算用于补偿由频率特性产生的发送功率精度的劣化的校正值和诸如温度特性的环境变化以及补偿发送功率误差的校正值 ; 发送功率计算单元，用于根据接收信号计算通过校正要输出给通信对方的规定发送功率而获得的发送功率; 以及第一设定值计算单元（108）和第二设定值计算单元（109），用于根据发送功率计算要设置到第一可变放大电路（122）和第二可变放大电路（123）的增益值 修正后。