The duplexer (1) comprises a first band-pass filter and a second band-pass filter with a lower passband than the first band-pass filter.
In the UWB band-pass filter, a low-pass filter for improving band-stop characteristics is additionally connected.
A complex band-pass filter includes a band-pass filter (110) coupled to a voltage source (112).
The control signal is supplied to the first tunable band-pass filter and to the second tunable filter for tuning the first tunable band-pass filter and the second tunable filter.
Provided is a duplexer (1), comprising a first band-pass filter (11), and a second band-pass filter (21) which has a passband which is located further toward the wideband side than the first band-pass filter (11).
Each bandpass decimator comprises an error cancellation filter, a bandpass filter, and a decimator.
Provided is an ultra wideband bandpass filter having a pass band width appropriate as a bandpass filter for UWB.
The constant impedance filter can be implemented as a low pass filter, a high pass filter, or a bandpass filter.
An engine ECU 200 includes a bandpass filter (1) (410), a bandpass filter (2) (420), and a bandpass filter (3) (430).
The passband f1 of the lowpass filter circuit, the passband f2 of the bandpass filter circuit, and the passband f3 of the highpass filter are in a relation f1<f2<f3.
A filter regulation unit (7) calculates filter characteristics using the detected frequency as the center frequency of the BPF (5), and regulates the BPF (5) on the basis of the filter characteristics.
The BPF (18) serving as a limit circuit passes components in a bandwidth wider than the bandwidth of the signal to be amplified.
The amplifier includes an amplifying element (AMP) and a bandpass filter (BPF).
Voices can also be treated with a variety of filters, including a high-pass filter, low-pass filter, band-pass filter, and a band-elimination/band-stop filter.
The duplexer (6) comprises a first band-pass filter (F1) having a first passband, and a second band-pass filter (F2) having a second passband which is a different passband from the first passband.
The input part (106), the low-pass filter (125) and the band-pass filter (108) comprise open waveguide sections, and the band-pass filter (108) comprises gap-coupled resonators (130, 135, 140).
Band-stop filter circuitry is combined with linear tracking band-pass filter circuitry (52) to provide the linear tracking band-stop filter.
The sound pressure level detecting part (240) has a first band-pass filter, a second band-pass filter, and an output signal generating part.
Provided is a band pass filter having an ultra-wide band and an appropriate pass band width as a band pass filter for UWB.
A low-pass filter or all pass filter constructs the network.
The oximeter includes a band pass filter.
The band stop filter (3) has a filter bandwidth which is narrower than the band pass filter (4).
The band pass filter (114) provides band pass filtering through cascading said high pass and low pass filtering.
The band pass filter (4) has a filter bandwidth that covers the sub-band to be extracted.
A band pass filter is formed by the short pass filter film (11a) and the long pass filter (12a).
In one example, involving the GSM900 band, the first filter is a band pass filter having a pass band of 790-862 MHz and the second filter is a band pass filter having a pass band of 880-960 MHz.
A multi-band pass filter comprises, in a single housing, one high-pass filter and at least one band reject filter connected in series.
A splitter (1) has a first bandpass filter (F1), which exhibits a relatively low passing band, and also has a second bandpass filter (F2), which exhibits a relatively high passing band.
In some embodiments, the passband of the second bandpass filter is a subset of, or overlaps with, the passband of the first bandpass filter.
A multi-mode bandpass filter may comprise a a first and a a second multi-directional vibrating microelectromechanical systems resonator.
The invention relates to a switchable bandpass filter (3).
The superconducting filter (s) may be, for example, a band pass filter and/or a notch filter or band reject filter.
upper cut-off frequency of a filter pass-band
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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