Abstract: A circuit arrangement for determining and providing a first information I1?, that in a digital input word A B C D E comprising a first input bit A, a second input bit B, a third input bit C, a fourth input bit D and a fifth input bit E, at most only one of the five input bits A, B, C, D, E comprises the value 1 (“high”), a second information I2, that in the input word A B C D E exactly two of the five input bits A, B, C, D, E comprise the value 1 (“high”), a third information I3, that in the input word A B C D E exactly three of the five input bits A, B, C, D, E comprise the value 1 (“high”) and a fourth information I4+, that in the input word A B C D E at least four of the five input bits A, B, C, D, E comprise the value 1 (“high”).

Abstract: In order to further develop a device for coupling optical signals into at least one waveguide, wherein the device comprises at least one send-site circuit, which based on incoming signals from send-site terminal contacts actuates at least one electro-optical converter, which sends out the optical signals in the direction of the axis of the waveguide, in such a way that a corresponding miniaturization of the coupling device is enabled at low optical losses while at the same time the manufacturing expenses are to be low, it is proposed that the send-site circuit is arranged essentially in the plane of a send-site substrate comprising the send-site terminal contacts. The corresponding is true for a device for decoupling optical signals from at least one waveguide.

Abstract: A device for coupling optical signals into at least one waveguide, wherein the device comprises at least one send-site circuit, which based on incoming signals from send-site terminal contacts actuates at least one electro-optical converter, which sends out the optical signals in the direction of the axis of the waveguide, in such a way that the manufacturing expenses are low. The electro-optical converter is incorporated, in particular embedded, in at least one send-site receptacle/alignment module, the send-site receptacle/alignment module comprises at least one groove- or trough-shaped depression for aligning the waveguide in relation to the electro-optical converter, and the send-site receptacle/alignment module is, in an essentially form-fit and/or force-fit manner, incorporated, in particular fitted, in a recess provided in a send-site substrate. The corresponding is true for a device for decoupling optical signals from at least one waveguide.

Abstract: In order to further develop a circuit arrangement (CR; CR?) for receiving optical signals (SI) from at least one optical guide (GU), said circuit arrangement (CR; CR?) comprising: at least one light-receiving component (PD) for converting the optical signals (SI) into electrical current signals (IPD), at least one transimpedance amplifier (TA), being provided with the electrical current signals (IPD) from the light-receiving component (PD), at least one automatic gain controller (AG) for controlling the gain or transimpedance (R) of the transimpedance amplifier (TA), at least one integrator (IN) in a feedback path (FP), said integrator (IN) generating a control signal (Vint), at least one voltage-controlled current source (CS), being provided with the control signal (Vint) from the integrator (IN), at least one limiter (LI) acting as a comparator and generating in its output a logic level for positive or negative voltages in its input, and a corresponding method in such a way that a multilevel optical link

Abstract: On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a circuit arrangement and a corresponding method are proposed, in which a full duplex data transmission is possible.

Abstract: On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a circuit arrangement and a corresponding method are proposed, in which it is possible to further reduce the size of tools, which are associated with said type of circuit arrangement and said type of method.

Abstract: In order to develop a circuit arrangement (100) and also a method for calibrating at least one activation signal (Vbb) provided for a voltage-controlled oscillator (10) such that the expenditure of energy is as low as possible and the output frequency is as high as possible, it is proposed—that the respective number of clock cycles (N) for at least one calibration oscillator (50) and at least one reference oscillator (30) associated with the calibration oscillator (50) is counted by means of at least one clock cycle counter (70) connected downstream of the calibration oscillator (50) and the reference oscillator (30) and a clock error (DE) resulting from the difference between these two numbers of clock cycles (N) is integrated and—that the clock error (DE) is converted by means of at least one digital-to-analogue converter (90) connected downstream of the clock counter (70) into analogue tuning signals (Vcm, Vcm?, Vcm+) from which the calibrated activation signal (Vbb) is derived.

Abstract: On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a circuit arrangement and a corresponding method are proposed, in which a serialized signal transmission is always performed in an error-free and stable manner.

Abstract: In order to provide a circuit arrangement (100) and also a method for clock and/or data recovery (CDR) having low power consumption, having low power loss and also having scalability of the power loss from the clock and/or data recovery at the data rate, at least one frequency regulation circuit and at least one phase regulation circuit are proposed, wherein firstly only the frequency regulation circuit is active for the purpose of setting the frequency on the basis of the data rate that can be applied to the data input and then changeover to the phase regulation circuit occurs for the purpose of ascertaining the phase difference between the data input and the clock input.

Abstract: On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a transmission arrangement and a corresponding method are proposed, in which a serialized signal transmission is always performed in an error-free and stable manner.

Abstract: In order to further develop a circuit arrangement or circuit, in particular driver circuit, and a method for controlling at least one light-emitting component, in particular at least one electro-optical transducer, for example at least one light-emitting diode (LED) or electroluminescent diode or at least one laser, such as at least one semiconductor laser, by switching at least one switching element at least between a first switching position and a second switching position, at least one further circuit component is switched to active or switched on in the second switching position, so that current drain and output resistance are as low as possible, so that the highest possible frequency or switching speed as well as the highest possible output voltage for the light-emitting component can be achieved, it is proposed that the light-emitting component is controlled by varying its operating voltage.

Abstract: The present invention proposes a circuit arrangement provided for five bit/six bit (=5 b/6 b) coding and decoding, an associated coding device as well as corresponding methods by means of which a high coded data transfer rate can be attained.

Abstract: In order to be able to receive any digital optical signals in the bandwidth range from zero bits per second to the high Gbits/second range with as little circuit complexity as possible and to be able to process said signals with the least possible energy requirement for reprocessing, the invention proposes a circuit arrangement as well as a method for receiving digital optical signals by means of at least one light-receiving component connected upstream of at least one signal input port, particularly by means of at least one photodiode, wherein the unipolar current signal coming from the light-receiving component through the signal input port is transformed into a bipolar current signal by means of a compensation current provided by at least one current source, the value of said current being defined by means of at least one digital register.

Abstract: In order to further develop a circuit arrangement provided for coding and/or decoding a data stream, in particular of up to 24-bit-wide R[ed]G[reen]B[lue] video signals, and a corresponding method in such way that an efficient DC-balanced coding and/or decoding is possible, in particular with the lowest possible overheads, at least one coder with five 5b/6b coder blocks arranged in parallel to each other and with a 2b/2b coder block arranged in parallel to the 5b/6b coder blocks, and/or at least one decoder with five 6b/5b decoder blocks arranged in parallel to each other and with a 2b/2b decoder block arranged in parallel to the 6b/5b decoder blocks are proposed.

Abstract: On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a circuit arrangement and a corresponding method are proposed, in which a full duplex data transmission is possible.

Abstract: On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a circuit arrangement and a corresponding method are proposed, in which it is possible to further reduce the size of tools, which are associated with said type of circuit arrangement and said type of method.

Abstract: On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a circuit arrangement and a corresponding method are proposed, in which a serialized signal transmission is always performed in an error-free and stable manner.

Abstract: On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a circuit arrangement and a corresponding method are proposed, in which the power consumption required for the transfer of L[ow]P[ower] data is as low as possible.

Abstract: On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a circuit arrangement and a corresponding method are proposed, in which a serialized signal transmission is always performed in an error-free and stable manner.

Abstract: On the basis of single-ended signals based on logic levels, and of differential, in particular common-mode-based, signals, a transmission arrangement and a corresponding method are proposed, in which a serialized signal transmission is always performed in an error-free and stable manner.