公开(公告)号：US08674730B2

公开(公告)日：2014-03-18

申请号：US13343448

申请日：2012-01-04

申请人： Josef Holzleitner ,  Werner Schelmbauer

发明人： Josef Holzleitner ,  Werner Schelmbauer

IPC分类号： H03B19/00

CPC分类号： H03B19/00 ,  H03B27/00 ,  H03K23/546

摘要： A frequency divider arrangement for providing a quadrature output signal with a quadrature output signal frequency, includes a signal source for providing a base signal with a base signal frequency at the output side. Further, the frequency divider arrangement includes a first integer number quadrature divider with a first divider ratio for receiving the base signal on the input side and for providing a first quadrature signal with a first quadrature signal frequency according to the first divider ratio of the first integer number quadrature divider.

摘要翻译： 用于提供具有正交输出信号频率的正交输出信号的分频器装置包括用于在输出侧提供基本信号频率的基本信号的信号源。 此外，分频器装置包括具有第一分频比的第一整数倍正交分频器，用于接收输入侧的基本信号，并根据第一整数的第一分频比提供具有第一正交信号频率的第一正交信号 数字正交分频器。

公开(公告)号：US07397307B2

公开(公告)日：2008-07-08

申请号：US11240686

申请日：2005-09-30

申请人： Claus Stöger ,  Werner Schelmbauer

发明人： Claus Stöger ,  Werner Schelmbauer

IPC分类号： H03F3/45

CPC分类号： H03F3/45183 ,  H03F1/34 ,  H03F2203/45366 ,  H03F2203/45702 ,  H03G1/0029 ,  H03G1/0088

摘要： According to one or more aspects of the present invention, an amplifier arrangement is disclosed. The arrangement comprises a first, a second and a third amplifier. The first and second amplifiers are coupled to one another such that they form a negative feedback loop. In addition, an output node of the first amplifier is connected to a signal input of the third amplifier. An output node of the third amplifier circuit forms the amplifier output of the amplifier arrangement. In addition, the third amplifier circuit is designed for switchably changing its gain on the basis of a signal at an actuating input of the amplifier arrangement.

摘要翻译： 根据本发明的一个或多个方面，公开了一种放大器装置。 该装置包括第一，第二和第三放大器。 第一和第二放大器彼此耦合，使得它们形成负反馈回路。 此外，第一放大器的输出节点连接到第三放大器的信号输入端。 第三放大器电路的输出节点形成放大器装置的放大器输出。 此外，第三放大器电路被设计为基于在放大器装置的致动输入处的信号来可变地改变其增益。

公开(公告)号：US20070010228A1

公开(公告)日：2007-01-11

申请号：US11472632

申请日：2006-06-21

申请人： Werner Schelmbauer ,  Josef Zipper

发明人： Werner Schelmbauer ,  Josef Zipper

IPC分类号： H04B1/26

CPC分类号： H03D7/1441 ,  H03D7/1433 ,  H03D7/1458 ,  H03D7/1466 ,  H03D7/165 ,  H03D2200/0019 ,  H03D2200/0033 ,  H03D2200/0043 ,  H03D2200/0084

摘要： A mixer arrangement includes a mixer cell coupled by a signal input to a mixer input, and is embodied for frequency conversion of a signal present on the input side to an intermediate frequency. A first current source is coupled to the signal input of the mixer cell, and a second current source is coupled to a signal output of the mixer cell. The mixer arrangement furthermore includes a sensor circuit embodied for detection and for outputting of a value which is derived from a current of one of the current sources. A desired value regulating circuit is coupled by a feedback input to the sensor circuit and is designed for outputting a regulating signal to the one current source derived from a comparison of a signal present at a feedback input with a desired value.

摘要翻译： 混合器装置包括通过信号输入耦合到混频器输入端的混频器单元，并且被实现为存在于输入侧的信号的频率转换为中频。 第一电流源耦合到混频器单元的信号输入，并且第二电流源耦合到混频器单元的信号输出。 混频器装置还包括实现用于检测和输出从当前源中的一个的电流导出的值的传感器电路。 期望的值调节电路通过反馈输入耦合到传感器电路，并且被设计用于从在反馈输入端存在的信号与期望值的比较中导出一个电流源的调节信号。

公开(公告)号：US07138857B2

公开(公告)日：2006-11-21

申请号：US10950035

申请日：2004-09-24

申请人： Werner Schelmbauer

发明人： Werner Schelmbauer

IPC分类号： H03D3/02

CPC分类号： H03D7/1441 ,  H03D7/1458 ,  H03D7/1483 ,  H03D7/165

摘要： A signal processing device includes a conversion device configured to output a differential current signal at two taps on the basis of an input signal and an oscillator signal. A respective controllable current source is coupled to one of the two taps. An amplification device having a current signal input has a first connection to the first tap and a second connection coupled to the second tap of the conversion device. The amplification device has two output taps; a first charge store is connected to a connection of the amplification device and to the second tap of the amplification device, and a first resistive load is connected in parallel with said first charge store. A second charge store is connected to the second connection of the amplification device and to the first tap of the amplification device, and a second resistive load is connected in parallel with said second charge store.

摘要翻译： 信号处理装置包括：转换装置，被配置为基于输入信号和振荡器信号在两个抽头输出差分电流信号。 相应的可控电流源耦合到两个抽头之一。 具有电流信号输入的放大装置具有到第一抽头的第一连接和耦合到转换装置的第二抽头的第二连接。 放大装置具有两个输出抽头; 第一电荷存储器连接到放大装置和放大装置的第二抽头的连接，并且第一电阻负载与所述第一电荷存储器并联连接。 第二电荷存储器连接到放大装置的第二连接和放大装置的第一抽头，并且第二电阻负载与所述第二电荷存储器并联连接。

公开(公告)号：US20060076990A1

公开(公告)日：2006-04-13

申请号：US11211773

申请日：2005-08-25

申请人： Thomas Mayer ,  Werner Schelmbauer ,  Gunter Marzinger

发明人： Thomas Mayer ,  Werner Schelmbauer ,  Gunter Marzinger

IPC分类号： H03L7/06

CPC分类号： H03L7/093 ,  H03L7/107

摘要： The invention includes a phase locked loop which has a voltage-controlled oscillator, a phase comparator and a charge pump. The charge pump is coupled to a setting input of the voltage-controlled oscillator via a loop filter. A feedback input of the phase comparator is connected to the output of the voltage-controlled oscillator via a frequency divider, and the phase comparator is designed to output an actuating signal to the charge pump. The loop filter has a first charge store and at least one tunable element that alters a filter characteristic of the loop filter. In addition, there is a trimming circuit which is coupled to the at least one further element in order to alter the filter characteristic of the loop filter and which is designed to compare a time period for a charging operation in a loop filter with a reference time period.

摘要翻译： 本发明包括具有压控振荡器，相位比较器和电荷泵的锁相环。 电荷泵通过环路滤波器耦合到压控振荡器的设置输入。 相位比较器的反馈输入通过分频器连接到压控振荡器的输出，相位比较器被设计为向电荷泵输出启动信号。 环路滤波器具有第一电荷存储器和改变环路滤波器的滤波器特性的至少一个可调元件。 另外，存在一个修整电路，其耦合到至少一个另外的元件，以便改变环路滤波器的滤波器特性，并且被设计为将环路滤波器中的充电操作与参考时间进行比较 期。

公开(公告)号：US20140155126A1

公开(公告)日：2014-06-05

申请号：US13690516

申请日：2012-11-30

申请人： Werner Schelmbauer ,  Josef Holzleitner

发明人： Werner Schelmbauer ,  Josef Holzleitner

IPC分类号： H03F3/26 ,  H04W52/02

CPC分类号： H04W52/0209 ,  H03F1/308 ,  H03F3/265 ,  H03F3/3022 ,  H03F3/45179 ,  H03F3/45632 ,  H03F3/45645 ,  H03F2203/45008 ,  H03F2203/45418 ,  H03F2203/45424 ,  H03F2203/45434 ,  H04W52/0296 ,  Y02D70/1222 ,  Y02D70/1262

摘要： A push-pull amplifier has an input node and a series connection of two resistors. The series connection comprises a first terminal, a second terminal, and a third terminal. A first resistor of the two resistors is connected between the first terminal and the second terminal. A second resistor is connected between the second and third terminals. The input node is connected to the second terminal. A first controllable current source is connected to the first terminal of the series connection for sourcing a first current to the series connection. A second controllable current source is connected to the third terminal of the series connection for sinking a second current from the series connection. A first transistor and a second transistor are connected in push-pull configuration, wherein a control input of the first transistor is connected to the first terminal of the series connection and a control input of the second transistor is connected to the third terminal of the series connection.

摘要翻译： 推挽放大器具有输入节点和两个电阻的串联连接。 串联连接包括第一端子，第二端子和第三端子。 两个电阻器的第一电阻器连接在第一端子和第二端子之间。 第二电阻器连接在第二和第三端子之间。 输入节点连接到第二个终端。 第一可控电流源连接到串联连接的第一端，以将第一电流提供给串联连接。 第二可控电流源连接到串联连接的第三端子，用于从串联连接中吸收第二电流。 第一晶体管和第二晶体管以推挽配置连接，其中第一晶体管的控制输入连接到串联连接的第一端，并且第二晶体管的控制输入连接到串联的第三端 连接。

公开(公告)号：US07831234B2

公开(公告)日：2010-11-09

申请号：US11472632

申请日：2006-06-21

申请人： Werner Schelmbauer ,  Josef Zipper

发明人： Werner Schelmbauer ,  Josef Zipper

IPC分类号： H04B1/26

CPC分类号： H03D7/1441 ,  H03D7/1433 ,  H03D7/1458 ,  H03D7/1466 ,  H03D7/165 ,  H03D2200/0019 ,  H03D2200/0033 ,  H03D2200/0043 ,  H03D2200/0084

摘要： A mixer arrangement includes a mixer cell coupled by a signal input to a mixer input, and is embodied for frequency conversion of a signal present on the input side to an intermediate frequency. A first current source is coupled to the signal input of the mixer cell, and a second current source is coupled to a signal output of the mixer cell. The mixer arrangement furthermore includes a sensor circuit embodied for detection and for outputting of a value which is derived from a current of one of the current sources. A desired value regulating circuit is coupled by a feedback input to the sensor circuit and is designed for outputting a regulating signal to the one current source derived from a comparison of a signal present at a feedback input with a desired value.

摘要翻译： 混合器装置包括通过信号输入耦合到混频器输入端的混频器单元，并且被实现为存在于输入侧的信号的频率转换为中频。 第一电流源耦合到混频器单元的信号输入，并且第二电流源耦合到混频器单元的信号输出。 混频器装置还包括实现用于检测和输出从当前源中的一个的电流导出的值的传感器电路。 期望的值调节电路通过反馈输入耦合到传感器电路，并且被设计用于从在反馈输入端存在的信号与期望值的比较中导出一个电流源的调节信号。

公开(公告)号：US07095281B2

公开(公告)日：2006-08-22

申请号：US10949432

申请日：2004-09-24

申请人： Josef Zipper ,  Werner Schelmbauer ,  Claus Stöger

发明人： Josef Zipper ,  Werner Schelmbauer ,  Claus Stöger

IPC分类号： H03F3/45

CPC分类号： H03G1/0029 ,  H03F3/45654 ,  H03F2200/372 ,  H03F2203/45302 ,  H03F2203/45311 ,  H03F2203/45316 ,  H03F2203/45318 ,  H03F2203/45371

摘要： Provision is made of a differential amplifier arrangement with a current source (S1), two controllable paths (T1, T2), which are in each case coupled by one terminal to the current source (S1) and the control terminals of which form the input of the differential amplifier arrangement. Via a respective cascode circuit (K1, K2), a load (L1, L2) is respectively connected to the first and second controllable paths (T1, T2). At least one tap (A1) between one of the loads and one of the cascode circuits forms an output of the differential amplifier arrangement. Provision is made of a comparison means (D1) having two inputs, which is designed for outputting a control signal dependent on a comparison. A first input is coupled to the first tap (A1) and the second input is designed for feeding a reference signal. Furthermore, the differential amplifier arrangement contains a regulable current source (G1), the control input of which is connected to the output of the comparison means and the current output of which is connected to the second terminal (P1) of at least the first controllable path (T1).

摘要翻译： 提供了一种具有电流源（S 1），两个可控路径（T 1，T 2）的差分放大器装置，每个可控路径（T 1，T 2）在每种情况下由一个端子耦合到电流源（S1），并且控制端子 其形成差分放大器装置的输入。 通过相应的共源共栅电路（K 1，K 2），负载（L 1，L 2）分别连接到第一和第二可控路径（T 1，T 2）。 一个负载和一个共源共栅电路之间的至少一个抽头（A 1）形成差分放大器装置的输出。 提供具有两个输入的比较装置（D 1），其被设计用于输出取决于比较的控制信号。 第一输入耦合到第一抽头（A 1），第二输入被设计用于馈送参考信号。 此外，差分放大器装置包含可调节电流源（G 1），其控制输入连接到比较装置的输出端，其电流输出端连接至第二端子（P 1）至少为 第一可控路径（T 1）。

公开(公告)号：US20050099233A1

公开(公告)日：2005-05-12

申请号：US10949432

申请日：2004-09-24

申请人： Josef Zipper ,  Werner Schelmbauer ,  Claus Stoger

发明人： Josef Zipper ,  Werner Schelmbauer ,  Claus Stoger

IPC分类号： H03F3/45 ,  H03G1/00

CPC分类号： H03G1/0029 ,  H03F3/45654 ,  H03F2200/372 ,  H03F2203/45302 ,  H03F2203/45311 ,  H03F2203/45316 ,  H03F2203/45318 ,  H03F2203/45371

摘要： Provision is made of a differential amplifier arrangement with a current source (S1), two controllable paths (T1, T2), which are in each case coupled by one terminal to the current source (S1) and the control terminals of which form the input of the differential amplifier arrangement. Via a respective cascode circuit (K1, K2), a load (L1, L2) is respectively connected to the first and second controllable paths (T1, T2). At least one tap (A1) between one of the loads and one of the cascode circuits forms an output of the differential amplifier arrangement. Provision is made of a comparison means (D1) having two inputs, which is designed for outputting a control signal dependent on a comparison. A first input is coupled to the first tap (A1) and the second input is designed for feeding a reference signal. Furthermore, the differential amplifier arrangement contains a regulable current source (G1), the control input of which is connected to the output of the comparison means and the current output of which is connected to the second terminal (P1) of at least the first controllable path (T1).

摘要翻译： 提供了一种具有电流源（S 1），两个可控路径（T 1，T 2）的差分放大器装置，每个可控路径（T 1，T 2）在每种情况下由一个端子耦合到电流源（S1），并且控制端子 其形成差分放大器装置的输入。 通过相应的共源共栅电路（K 1，K 2），负载（L 1，L 2）分别连接到第一和第二可控路径（T 1，T 2）。 一个负载和一个共源共栅电路之间的至少一个抽头（A 1）形成差分放大器装置的输出。 提供具有两个输入的比较装置（D 1），其被设计用于输出取决于比较的控制信号。 第一输入耦合到第一抽头（A 1），第二输入被设计用于馈送参考信号。 此外，差分放大器装置包含可调节电流源（G 1），其控制输入连接到比较装置的输出端，其电流输出端连接至第二端子（P 1）至少为 第一可控路径（T 1）。

公开(公告)号：US07605657B2

公开(公告)日：2009-10-20

申请号：US11751946

申请日：2007-05-22

申请人： Werner Schelmbauer

发明人： Werner Schelmbauer

IPC分类号： H03F3/45

CPC分类号： H03F3/45183 ,  H03F1/3211 ,  H03F3/45645 ,  H03F3/45659 ,  H03F3/45771 ,  H03F3/72 ,  H03F2203/45008 ,  H03F2203/45074 ,  H03F2203/45082 ,  H03F2203/45291 ,  H03F2203/45396 ,  H03F2203/45418 ,  H03F2203/45424 ,  H03F2203/45481 ,  H03F2203/45528 ,  H03F2203/45544 ,  H03F2203/45641 ,  H03F2203/45648 ,  H03F2203/7236

摘要： A multi-mode amplifier arrangement comprises an amplifier having a plurality of field effect transistors selectable in response to a control signal at a control terminal, said plurality of field effect transistors coupled to an input terminal to receive a signal to be amplified, said amplifier arranged between a supply terminal and a ground terminal. A tunable current source is coupled to the amplifier to provide in operation of the amplifier a constant drain current through the plurality of field effect transistors.

摘要翻译： 多模放大器装置包括具有多个场效应晶体管的放大器，响应控制端的控制信号而选择的多个场效应晶体管，所述多个场效应晶体管耦合到输入端以接收要放大的信号，所述放大器布置 在供电端子和接地端子之间。 可调电流源耦合到放大器以在放大器的操作中提供通过多个场效应晶体管的恒定的漏极电流。