Circuits & Schematics: detector - 4

31. Wideband peak detector operates over wide input-frequency range
    Circuits Analogue Design Measurement Texas Instruments LM6171 TL084
    .. Design Idea builds on a previous one ( Reference 1 ) to realize a precision peak detector with a bandwidth of 15 to 30 MHz or more, depending on the maximum input-signal level of your ...
    14-09-2022

32. High-speed peak detector uses ECL comparator
    Circuits Analogue Design Measurement Signal Processing, Filters Maxim MAX9690
    .. electronics designers often use peak-detector circuit sin such applications as amplitude measurement, automatic gain control, and data regeneration. ...
    09-11-2022

33. Analog Peak Detector Frames Mechanical Bounce, Quantifies Contact Resistance
    Circuits Analogue Design Measurement Texas Instruments LF411 LM324 LM358
    .. subsided. The circuit of Figure 1 allows analysis of noise or mechanical bounce within time intervals set by a simple peak detector with an associated comparator. Switch-contact resistance then can be read automatically through the ...
    25-11-2022
34. AC Voltage Zero Cross Detector
    Circuits Supply Rohm BM2P129TF BM1Z102FJ
    .. V DC @ Maximum Load 100 mA PCB Dimensions 58.90 × 28.73 mm Schematic Figure 2. Schematic of the AC VOLTAGE ZERO CROSS DETECTOR. Connections Figure 3. Connections. Application circuit Figure 4. Typical application circuit. Waveforms ...
    30-11-2022
35. Zero-bias detector yields high sensitivity with nanopower consumption
    Circuits Wireless Analog Devices LTC1540
    .. battery life. A better method involves a technique borrowed from simple field-strength meters: a tuned circuit and a diode detector. Figure 1 shows the complete circuit, which was tested for proof-of-concept at 445 MHz. This circuit ...
    23-05-2023
36. A long pulse detector circuit
    Circuits Analogue Design Signal Processing, Filters Texas Instruments LM393
    .. longer than the set width are to be detected, ignoring the other short pulses. We are familiar with the missing pulse detector circuit, which detects the occurrence of a missing pulse in a pulse train where the pulses are of equal ...
    17-10-2023
37. Direction detector doubles as decoder
    Circuits Measurement Beginners Digital Texas Instruments CD4093B
    Fig 1’s circuit, which was developed to monitor the traffic of bumblebees into and out of the hive, differentiates “a-to-b” motion from “b-to-a” motion. When used with an optical decoder, the circuit distinguishes ...
    01-02-2024
38. Comparator Detects Position of Peaks and Valleys in a Waveform
    Circuits Theory Digital
    .. transitions are equally significant. Figure 1 shows one such circuit. Voltage-level transitions at the output of the detector indicate changing of the sign of the first derivative of the input signal; in other words, the circuit ...
    26-11-2007
39. Create radio receiver circuits with the LM386 audio amplifier
    Circuits Radio Texas Instruments LM386
    .. one of these devices. During the troubleshooting, it became apparent that the LM386 was acting as a high gain RF envelope detector, which could be used as an AM receiver by simply connecting a tuned circuit to its input. It turned out ...
    18-06-2020
40. AM Walkie-Talkie Experiments
    Circuits Radio
    .. (an OC171) behave as either a collector modulated Pierce oscillator (with a carbon microphone), or a super-regenerative detector feeding a dynamic earpiece through an impedance transformer. The power supply is a 9 Volt battery and the ...
    26-03-2008

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