Products/Services for UHF Tunable Bandpass Filters
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Optical Bandpass Filters - (119 companies)Optical bandpass filters are optical filters that pass one or more specified wavelength band(s) while blocking others. Bandpass filters are referred to by the wavelength range, also known as the pass band, which they are designed to transmit...ApplicationFilter ShapeFilter Surface Quality -
RF Filters and Microwave Filters - (489 companies)RF filters and microwave filters are devices that pass or reject signals by frequency. Basic types include bandpass filters, band reject filters, low pass filters, and high pass filters. RF filters and microwave filters are devices that pass... -
Signal Filters - (128 companies)Signal filters block or decrease (attenuate) unwanted frequencies or signal wave characteristics. There are several basic types of signal filters. Low pass filters block or attenuate signals at frequencies above a specified cutoff frequency... -
Board Mount RF Filters - (64 companies)...design determines the amount of insertion loss and phase shift for signals that pass through the filter. There are several basic types of RF filters: bandpass and band reject. Bandpass filters are active or passive circuits that pass signals from...
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Fiber Optic Filters - (48 companies)...be fine-tuned to select very narrow wavelength ranges. Fiber optic filters are used extensively in optical telecommunications networks and aerospace applications. Types of Fiber Optic Filters. Tunable bandpass filters are fiber optic filters used... -
RF Band Pass Filters - (171 companies)...of RF band pass filters. Performance specifications for bandpass filters include specified frequency, bandwidth, ripple, insertion loss, and voltage standing wave ratio. Specified frequency is the center frequency. Bandwidth is the range of frequencies...
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Active Band Pass Filters - (28 companies)...by. The critical frequencies are determined as follows: Adding the frequency responses of these stages together results in the frequency response of the band-pass filter, as shown below. The amplitude and phase are given by the following equations. A Bode...
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Active Filters - (69 companies)...the unwanted DC voltage in amplifier systems, if desired. Band-pass filters are found in TV and radio circuits. They attenuate or suppress signals with frequencies outside a band of frequencies. Band-reject, or notch filters attenuate or suppress signals...
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EMI Filters and RFI Filters - (437 companies)Electromagnetic (EMI) filters and radio frequency interference (RFI) filters purify signals of unwanted noise by attenuating the high-frequency RFI (typically 150kHz and up) and passing the low frequency EMI. Electromagnetic interference (EMI...
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Spectral Filters - (25 companies)Spectral filters are used to selectively transmit light according to its wavelength. They are not to be mistaken with color filters, which can be differentiated by an associated schott glass number. Spectral filters are used to selectively transmit...
Product News
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CASTECH, Inc.
Acousto-Optic Tunable Filters Engineers and optical system designers often face slow wavelength tuning, mechanical limitations, and signal instability, which hinder high-speed spectral analysis and precise laser applications. CASTECH Acousto-Optic Tunable Filters overcome these challenges with solid-state TeO2 and LiNbO3 crystals, enabling rapid electronic wavelength selection without mechanical movement. Key features include non-collinear and quasi-collinear designs, wide tuning range (UV to IR), high diffraction... (read more)Browse Laser Optics, Heads, and Beam Delivery Components Datasheets for CASTECH, Inc. -
Avantier Inc.
Bandpass Filters Specifications of bandpass filters. Commonly used specifications for bandpass filters include peak transmission, center wavelength, full-width half-maximum, cut-on and cut-off wavelengths, pass band ripple, edge steepness and blocking. Peak transmission refers to the maximum transmission of the filter, and is usually given in percent. For instance, if a bandpass filter has 92% peak transmission 92% of the most freely transmitted light is passed through the filter. Center wavelength (CWL) refers... (read more) -
CASTECH, Inc.
Acousto-Optic Tunable Filter The Acousto-Optic Tunable Filter (AOTF) from CASTECH Inc. delivers fast electronic wavelength tuning, high spectral precision, and stable optical filtering for advanced photonic and analytical systems. Supporting wavelength ranges from 400 -1700 nm, the module enables rapid wavelength selection without mechanical movement, improving optical response speed and long-term system reliability. The AOTF offers spectral resolution down to <=0.25 nm and diffraction efficiency up to >=85%, making... (read more)Browse Laser Optics, Heads, and Beam Delivery Components Datasheets for CASTECH, Inc. -
Changchun Yutai Optics Co., Ltd.
Optical Bandpass Filters Laser Line filters typically have narrow bandwidths of 2 - 5nm for demanding laser applications. Fluorescence Filters, which have been designed to maximize the energy of the excitation and emission bands, typically have broad bandwidths of 20 - 70nm. Yutai Optics ' 10nm filters are ideal for chemical, environmental, or elemental analysis. Hard coated filters offer maximum performance with exceptional durability. Traditionally coated evaporated filters are cost-sensitive alternatives. Bandpass... (read more)Browse Optical Filters Datasheets for Changchun Yutai Optics Co., Ltd. -
Knowles Precision Devices
Bandpass Filters Designed For 5G Knowles Precision Devices DLI brand B012MD5S is a surface mountable catalog bandpass filter designed for the 5G band. This filter utilizes DLI 's low loss temperature stable materials which offer small size and minimal performance variation over temperature. The catalog BPF 's are offered in a variety of frequency bands, which offers a drop in solution with highly repeatable performance. FEATURES. Small Size. Shielded Component. Solder Surface Mount Package. Moisture Sensitivity Level: MSL1... (read more)Browse RF Band Pass Filters Datasheets for Knowles Precision Devices -
Suzhou Jiujon Optics Co., Ltd
Bandpass Filter For Lidar The 1550nm bandpass filter for pulsed phase-shifted LiDAR rangefinders. This filter is designed to improve the performance and accuracy of lidar systems, making them an important component in a wide range of applications such as robotics, surveying and more. The 1550nm bandpass filter is built on HWB850 substrate, which is known for its excellent optical properties and durability. The substrate is then coated with a specialized 1550nm bandpass filter that allows only a specific range... (read more)Browse Optical Filters Datasheets for Suzhou Jiujon Optics Co., Ltd -
Suzhou Jiujon Optics Co., Ltd
1550nm Bandpass Filter For Lidar The 1550nm bandpass filter for pulsed phase-shifted LiDAR rangefinders. This filter is designed to improve the performance and accuracy of lidar systems, making them an important component in a wide range of applications such as robotics, surveying and more. The 1550nm bandpass filter is built on HWB850 substrate, which is known for its excellent optical properties and durability. The substrate is then coated with a specialized 1550nm bandpass filter that allows only a specific range... (read more)Browse Optical Filters Datasheets for Suzhou Jiujon Optics Co., Ltd -
Suzhou Jiujon Optics Co., Ltd
Bandpass Filters for Biochemical Instruments Applications: Fluorescence microscopy and imaging for detecting and characterizing biomolecules and cellular structures. Flow cytometry for analyzing cell populations and biomarker expression. DNA sequencing and genomics research for accurate base identification and sequence analysis. Spectroscopy and clinical diagnostics for identifying and quantifying biochemical constituents. Coating Options: Anti-reflective coatings to minimize surface reflections and enhance transmission efficiency. Hard... (read more)Browse Optical Filters Datasheets for Suzhou Jiujon Optics Co., Ltd -
Alluxa, Inc.
ULTRA-Narrow Bandpass Filters Alluxa Ultra Narrow Bandpass Optical Filters For Sale. ULTRA-Narrow Bandpass Filters. With the narrowest bandwidths and highest transmission in the industry, Alluxa 's thin-film, ultra-narrow bandpass filters will optimize the performance of laser based systems. Ultra-narrow filters are ideal for use as laser line, laser cleanup, or laser excitation filters in applications such as fluorescence microscopy, flow cytometry, and DNA sequencing. They are also highly resistant to laser damage, which... (read more)Browse Optical Bandpass Filters Datasheets for Alluxa, Inc. -
Changchun Yutai Optics Co., Ltd.
UV Bandpass Filters What types of UV bandpass filters are available from Yutai Optics?. (1) Narrowband UV BPF. FWHM: usually 2-20nm (e.g. 254 +-5nm, 365 +-2nm). Blocking(OD): optical density in other UV bands and visible regions up to OD4-OD6 (i.e., transmittance <0.01%-0.0001%). Applications: UV fluorescence detection (e.g. DNA analysis). UV lithography (e.g. 365nm i-line lithography). Ozone monitoring (254nm Hg lamp detection). (2) Broadband UV BPF. FWHM: usually 30-100nm (e.g. 280-400nm). Blocking(OD): visible... (read more)Browse Optical Filters Datasheets for Changchun Yutai Optics Co., Ltd.
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Subject Index, Jun. 1981
magnetically tunable UHF bandpass filter using two YIG-disk resonators; .
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A compact ferroelectric tunable bandpass filter with flexible frequency responses
The UHF tunable bandpass filter proposed in this paper provides good performance and large tuning with a maximum bias voltage of 30 V while having a footprint 4 to 62 times smaller than other reported tunable ferroelectric filters.
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Dielectric Introduces New Low-Power Antennas, Filters, Transmission Line
Dielectric also provides all of the components designed to support its low-power antennas, including tunable and nontunable UHF bandpass filters for ATSC full mask and stringent mask compliance, and tunable UHF bandpass filters for ATSC simple mask compliance.
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Tunable 1.55–2.1 GHz 4-Pole Elliptic Bandpass Filter With Bandwidth Control and > 50~ dB Rejection for Wireless Systems
In [10], a UHF tunable bandpass filter was built with the use of a coupling reducer for bandwidth control.
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A 500-to-1000 MHz Magnetically Tunable Bandpass Filter Using Two YIG-Disk Resonators
A magnetically tunable UHF bandpass filter designed in strip transmission line and with two disk-shaped resonators of yttrium-iron-garnet (YIG) is described.
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A 500-to-1000 MHz Magnetically Tunable Bandpass Filter Using Two YIG-Disk Resonators
magnetically tunable UHF bandpass filter designed in .
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Design techniques for VHF/UHF high-Q tunable bandpass filters using simple CMOS inverter-based transresistance amplifiers
In this work, the simple CMOS inverter-based R, am- plifier is used to realize VHF and ultrahigh frequency ( UHF ) tunable bandpass filters .
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VHF/UHF high-Q bandpass tunable filters design using CMOS-inverter-based transresistance amplifiers
To extend the operating frequencies, a CMOS inverter- based & amplifier is proposed in this work and used in the design of the VHF and ultra high frequency ( UHF ) bandpass tunable filters .
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Investigation of Intermodulation in a Tuning Varactor
[2] G.A. Swartz, D.W. Wern and P.H. Robinson, "Large-area varactor diode for electrically tunable high power UHF bandpass filter ", IEEE Trans.
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Modern technologies for constructing panoramic measuring receivers for monitoring electromagnetic compatibility parameters in the frequency range up to 178.4 G...
To extend the frequency band of these receivers to 78.33 or 118.1 GHz, it is necessary to develop tunable bandpass filters in the UHF band.
