H04N5/62

СПИСОК патентов США - подгруппа МПК¹⁶ H04N5/62

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№ п/п	Номер патента	Название патента
2016
1	9398232	Special effect video camera
2014
2	8698962	Content processing device
2011
3	7932957	Receiver apparatus and receiver system
2007
4	7268836	Television tuner device generating intermediate-frequency signal free from harmonic interference of reference signal
2006
5	7129994	Television tuner having level of harmonics of oscillation signal suppressed low
2004
6	6791627	Television signal receiver
2003
7	6590619	Broadcast sound signal processing circuit
2001
8	6307595	NTSC/DTV reception apparatus automatically conditioned for NTSC signal reception responsive to 4.5 MHz intercarrier
2000
9	6118495	Training signal in plural PN sequences near beginnings of data segments of DTV signal or scan lines of NTSC signal
10	6094229	IF signal processing circuit for video signal and sound system form in one integrated circuit
1999
11	5995169	SIF signal processing circuit
1996
12	5523801	Upper and lower adjacent picture signal traps
13	5483297	Sound carrier detecting circuit
1995
14	5428404	Apparatus for method for selectively demodulating and remodulating alternate channels of a television broadcast
15	5418578	Precorrecting an aural carrier signal in a common amplifier system
16	5416527	Frequency locking system using sound intermediate frequency (IF) carrier in a television signal
1994
17	5337091	Video IF amplifier with auxiliary IF amplifier for intercarrier sound & AFT
1993
18	5177613	Quasi-parallel IF with shared saw filter
1992
19	5130669	Apparatus for driving a mechanical resonator from a high impedance source
1991
20	5018016	Detecting circuit which reduces buzz in a sound signal
1990
21	4974087	Parallel sound if with reference carrier derived from quasi-synchronous video detector
1988
22	4766497	IF circuit with reduced sound attenuation for cable signals
1987
23	4716464	Single channel if for video and audio
24	4660087	Video signal processing system with offset sound trap
25	4652924	RF volume control circuit
26	4639786	Television sound signal processor
1986
27	4633316	Stable low cost 4.5 MHz remodulator
28	4630119	Sound detecting circuit
29	4602288	Intermediate frequency saw filter with nyquist phase modulation correction
30	4602287	Intermediate frequency filter with Nyquist phase modulation correction
31	4571622	Hybrid frequency modulation feedback loop remote volume control circuit
1985
32	4551756	Intercarrier sound detecting apparatus for a television receiver
33	4513323	Buzz reduction for intercarrier type television sound detection
1984
34	4490743	Intercarrier signal detection circuit for a television receiver
35	4486782	Frequency stabilization of a VCO FM modulator
1983
36	4395735	FM Counter detector
37	4388650	Television receiver audio channel operating according to the intercarrier system
38	4376953	Signal separation networks
1982
39	4349842	Television receiver for receiving a picture carrier whose amplitude is modulated with a video signal, and a sound carrier whose frequency is modulated with an audio signal
40	4322751	Detector circuit for a television receiver
1981
41	4283741	Signal separation networks
42	4258391	Sound intercarrier detector
1980
43	4237485	Buzz cancelling system for television receiver
44	4219849	Television receiver having a controllable sound suppression filter
45	4199787	Intercarrier sound system
46	4199786	Video/intercarrier sound detecting circuit in television receiver
1977
47	4017676	Circuit arrangement for separating video and audio signals
© 2017, ПАТ-Инфо, В.И. Карнышев Дата формирования списка: 03.04.2017