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US5079525A - Audio-video modulator system on ic chip ...
https://patents.google.com/patent/US5079525A/en
US5079525A - Audio-video modulator system on ic chip - Google Patents An RF modulator comprising an FM modulator supplied with an audio signal, and …
Audio-video modulator system on IC chip - Sony Corporation
https://www.freepatentsonline.com/5079525.html
Audio-video modulator system on IC chip United States Patent 5079525 Abstract: An RF modulator comprising an FM modulator supplied with an audio signal, and AM modulator supplied with the FM modulator output and a video signal, an oscillator for generating a sound subcarrier signal, and an oscillator for generating a main carrier signal.
MC44CC373 CMOS Audio/Video RF Modulators
https://www.nxp.com/docs/en/data-sheet/MC44CC373.pdf
3. A modulator section, which accepts audio and video inputs and modulates the RF carrier An on-chip simple video test pattern generator with an au-dio test signal is included, but is not shown in the block dia-gram. The MC44CC373/4CA operates as a multi-standard mod-ulator and can handle the following systems using the same
Amazon.com: av modulator
https://www.amazon.com/av-modulator/s?k=av+modulator
video modulator | Newegg.com
https://www.newegg.com/p/pl?d=video+modulator
Pico Macom USM-8D UHF Consumer Agile Audio-Video Modulator. Type: Modulator. Color: Black. Specifications: Output Frequency Range: 470~890MHz Tuning: Agile RF Output Level (min): 11dBmV RF A/V Ratio: -16dB Spurious Output: 46dB Video Input Type: Clamped negative sync Video Input Bandwidth: 4.2MHz Video Input Level: 1 Vp-p Video Input Range: 0.5~1 Vp-p Video …
Try signal conditioning the audio/video for an RF modulator
https://www.eetimes.com/try-signal-conditioning-the-audio-video-for-an-rf-modulator/
The first step in signal conditioning for the audio modulator is to sum the left and right stereo channels into a single channel, and reduce their amplitudes. (Some stereo modulators with separate left and right inputs don't require summing the audio. Those require two stages for left and right, as in Figure 4.)
MC44BC374T1 rev1.1 - NXP
https://www.nxp.com/docs/en/data-sheet/MC44BC374T1.pdf
UHF and VHF Audio/ Video High Integration Modulator IC Contents List 1 Features.....1 2 DeviceOverview .....3 3 MaximumRatings.....4 4 ThermalRating .....4 5 Electrostatic Discharge 4 6 Electrical Characteristics 5 7 I2CBitMapping.....5 8 I2C Programming . . . . . 6 9 Modulator High Frequency Characteristics 8 10 Video Characteristics . . 9
Video circuits - ePanorama.net | Audio | Video
https://www.epanorama.net/links/videocircuits.html
TDA5670 based video modulator - High quality Audio/ Video modulator. Rate this link; TDA8722 I2C-bus programmable modulator for negative video modulation and FM sound - This is a chip datasheet with example circuit diagram. The TDA8722 is a programmable modulator which generates an RF TV channel from a baseband video signal and a baseband audio signal in the …
What does rf modulator do? Do I need it? Where to buy
https://thorbroadcast.com/t/rf-modulator
This Modulator is an All In One Device Integrating HD MPEG2 encoding with AC3 Dolby Audio and Closed Captioning Input. Device Converts HD Audio and Video signals from any device into DVB-C/T / ATSC / ISDB-T RF Output. This Unit is a Digital HDMI Encoder and RF CATV ATSC Modulator with Closed Captioning Input and Network Ethernet browser contol.
Modulator / Demodulator - Mouser
https://www.mouser.com/c/semiconductors/wireless-rf-integrated-circuits/modulator-demodulator/
Modulator / Demodulator are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Modulator / Demodulator.
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