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Class Information
Number: 455/334
Name: Telecommunications > Receiver or analog modulated signal frequency converter > With particular receiver circuit
Description: Subject matter comprising subcombinations peculiarly adapted for use in a receiver system, and consisting of an electron tube or other active elements combined with particular electric circuit means in either the input or output thereof.

Sub-classes under this class:

Class Number Class Name Patents
455/341 Amplifier 238
455/338 Coupling or decoupling between stages 107
455/337 Discriminator or demodulator 247
455/343.1 Having particular power or bias supply (including self-powered or battery saving means) 941
455/335 Plural diverse function tube or stage (performs plural functions alternately or concurrently) 23
455/336 Superregenerative detector or discriminator 71

Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8712416 Method and apparatus for providing seamless call handoff between networks that use dissimilar transmission methods Apr. 29, 2014
8712466 Radio frequency splitter Apr. 29, 2014
8688064 Low-complexity diversity reception Apr. 1, 2014
8688067 Sampling circuit and receiver using same Apr. 1, 2014
8682269 Method, system and apparatus for coupling multiple radio receivers to a receiving antenna Mar. 25, 2014
8676146 Electronic apparatus, dispersion adjustment method of IC internal component section of electronic apparatus and IC Mar. 18, 2014
8676147 Detection system, controller, and method of detecting a signal of interest Mar. 18, 2014
8670741 Mixer with high second-order and third-order intercept point Mar. 11, 2014
8670735 Receiver and method of estimating signal to noise power ratio Mar. 11, 2014
8666348 Noise canceling control apparatus, recording medium, and noise canceling control method Mar. 4, 2014
8666353 Multiple frequency band information signal universal front end with adjustable ADC(s) Mar. 4, 2014
8660510 Apparatus for receiving analog baseband signal Feb. 25, 2014
8660515 Integrated wireless transceiver and audio processor Feb. 25, 2014
8644788 Signal receiver, portable computer and signal acquisition method used in satellite communication system Feb. 4, 2014
8644773 Multiband low noise amplifier (LNA) with parallel resonant feedback Feb. 4, 2014
8644787 Apparatus and method for forming multiple independent and dynamically adaptable intermediate frequency signals Feb. 4, 2014
8639205 Reduced power-consumption receivers Jan. 28, 2014
8634787 Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection Jan. 21, 2014
8626106 Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source/gate LNA Jan. 7, 2014
RE44694 Apparatus and method of interacting with a mobile phone using a TV system Jan. 7, 2014
8620243 System and method for an intelligent radio frequency receiver Dec. 31, 2013
8620248 Multichannel receiver system and method for multichannel receiver monitoring Dec. 31, 2013
8606212 Near field communications receiver Dec. 10, 2013
8606211 High dynamic range receiver front-end with Q-enhancement Dec. 10, 2013
8605826 Multi-gigabit millimeter wave receiver system and demodulator system Dec. 10, 2013
8599312 Digital signal processor (DSP) architecture for a hybrid television tuner Dec. 3, 2013
8600335 Receiver comprising a plurality of selectable receive paths Dec. 3, 2013
8594604 Fringe capacitor circuit Nov. 26, 2013
8594607 Methods and systems for down-converting a signal using a complementary transistor structure Nov. 26, 2013
8588769 Wireless connection device and wireless communication device Nov. 19, 2013
8588725 Apparatus, system, and method for down converting and up-converting electromagnetic signals Nov. 19, 2013
8588683 Electronic circuit, semiconductor device, and electronic device Nov. 19, 2013
8587729 Receiver Nov. 19, 2013
8577322 Signal mixer having a single-ended input and a differential output Nov. 5, 2013
8559903 Feedforward automatic gain correction Oct. 15, 2013
8554164 Dual polarization transmission system, dual polarization transmission method, reception apparatus, transmission apparatus, reception method, and transmission method Oct. 8, 2013
8548412 Apparatus and method for eliminating outband interference signal Oct. 1, 2013
8548411 Low-complexity diversity reception Oct. 1, 2013
8548405 Individually phase controlled RF oscillators for antenna beam steering Oct. 1, 2013
8543077 Method and apparatus for controlling a harmonic rejection mixer Sep. 24, 2013
8538366 Rotating harmonic rejection mixer Sep. 17, 2013
8538367 Buffer circuit with integrated loss canceling Sep. 17, 2013
8538368 Dynamic power limiter circuit Sep. 17, 2013
8526897 Controlling power consumption in a radio tuner Sep. 3, 2013
8515372 Receiver configurable in a plurality of modes Aug. 20, 2013
8515370 Broadband multi-channel radiofrequency receiver Aug. 20, 2013
8509725 Signal processing device and method Aug. 13, 2013
8503956 Providing channel filtering in an automatic frequency control path Aug. 6, 2013
8503966 Semiconductor integrated circuit and receiving apparatus Aug. 6, 2013
8503967 Amplifier and associated receiver Aug. 6, 2013

1 2 3 4 5 6 7 8 9 10

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