Patents for H03J 5 - Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner (3,151) |
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05/15/1985 | EP0141445A1 Stand-alone functional apparatus comprising a micro-computer |
05/07/1985 | US4516170 For a television receiver |
05/07/1985 | US4515024 Clutch mechanism of a push-button tuner |
05/02/1985 | EP0139470A2 Improvements in or relating to television receivers |
04/30/1985 | US4514757 CATV selection device |
04/23/1985 | US4512205 Arm mechanism of a pushbutton tuner |
04/23/1985 | US4512204 Pushbutton-operated waveband or station selector |
04/16/1985 | US4512035 Method of programming a synthesizer ROM for elimination of receiver self-quieting |
04/16/1985 | US4511923 Method for tuning the input stage of a receiver to a desired receiving frequency and circuit arrangement for carrying out the method |
04/09/1985 | US4510623 Television channel lockout |
04/02/1985 | US4509198 Satellite broadcast signal receiving system |
04/02/1985 | US4508048 Pointer mechanism |
03/12/1985 | US4503720 Pushbutton-operated waveband or station selector |
03/05/1985 | US4503513 Radio receiver system including a control unit and a remote unit |
03/05/1985 | CA1183622A1 Diplexer for television tuning systems |
03/05/1985 | CA1183621A1 Tuning apparatus of phase-locked loop type |
02/26/1985 | US4501166 Cross arm mechanism in a pushbutton tuner |
02/26/1985 | US4501165 Cross arm mechanism in a pushbutton tuner |
02/05/1985 | US4498064 Pushbutton tuner with staggered tuning coils |
01/15/1985 | US4494090 Frequency modulation system for a frequency synthesizer |
01/08/1985 | US4492125 Push-button tuner |
01/08/1985 | CA1180831A2 Tuner apparatus |
01/01/1985 | US4491975 Radio receiver of electronic tuning system having automatic presetting circuit |
01/01/1985 | US4491030 Link mechanism in pushbutton-operated waveband or station selector |
12/27/1984 | EP0129154A2 Tuning circuit for at least two frequency ranges |
12/27/1984 | CA1180139A Tuner apparatus |
12/27/1984 | CA1180055A Multiband tuning system for a television receiver |
12/25/1984 | US4490688 Digital and analog phase detector for a frequency synthesizer |
12/19/1984 | EP0128532A2 Tuning circuit for UHF and VHF |
12/11/1984 | US4487084 Push-button type tuner |
12/04/1984 | US4486722 Pin diode switched impedance matching network having diode driver circuits transparent to RF potential |
11/28/1984 | EP0126354A2 Input circuit arrangement for a television receiver |
11/28/1984 | EP0126340A2 Input circuit having at least two input paths |
11/22/1984 | WO1984004637A1 A receiver system for eliminating self-quieting spurious responses |
11/20/1984 | US4484153 Voltage converter for a frequency synthesizer |
11/20/1984 | CA1178384A1 Self tracking tuner |
11/06/1984 | US4481673 RF Prom tracking for tuners |
11/06/1984 | US4480489 Crank mechanism in a pushbutton tuner |
10/30/1984 | CA1177182A1 Television tuning system with electronic frequency adjustment apparatus |
10/24/1984 | EP0122300A1 Integrated circuit for delivering a digitally controllable terminal voltage |
10/23/1984 | US4479247 Electronic channel selector |
10/23/1984 | US4478098 Pushbutton tuner |
10/23/1984 | US4478097 Pushbutton tuner |
10/23/1984 | CA1176767A1 Receiver provided with a frequency synthesizer capable of storing fine tuning information |
10/16/1984 | US4477919 Range control circuit for counter to be used in a frequency synthesizer |
10/09/1984 | US4476584 Digital frequency lock tuning system |
10/09/1984 | US4476583 Electronic tracking for tuners |
10/09/1984 | US4476582 Mobile broadcast receiver with channels selectable according to reception location |
10/09/1984 | US4476580 Automatic continuous tuning control apparatus for a receiver |
10/09/1984 | CA1175909A1 Zone switching system for a frequency synthesized transceiver |
10/02/1984 | CA1175586A1 Television frequency synthesizer for nonstandard frequency carriers |
10/02/1984 | CA1175491A1 Phase locked loop tuning system including a prescaler conditioned to oscillate at an out-of-band frequency |
09/26/1984 | EP0119628A2 Broadband emitter for electromagnetic short waves |
09/26/1984 | EP0119439A2 Diode mixer with bias control and its application |
09/25/1984 | CA1175170A1 Agc system for wide band tuner |
09/18/1984 | US4472820 Program swallow counting device using a single synchronous counter for frequency synthesizing |
09/18/1984 | US4472685 Phase-locked loop frequency demodulator and frequency synthesizer |
09/04/1984 | US4468976 Pushbutton-operated waveband or station selector |
08/28/1984 | US4467671 Release mechanism for a push-button tuner |
08/22/1984 | EP0116350A1 Tunig unit for communication apparatus |
08/21/1984 | CA1173176A1 Tuner apparatus |
08/16/1984 | WO1984003184A1 Tuning unit for communication system |
08/14/1984 | US4466127 Entry apparatus of digital value in memory |
08/14/1984 | US4466126 Tuner apparatus |
08/14/1984 | US4464944 Push-button type tuning apparatus |
08/07/1984 | US4463619 Crank mechansim in a pushbutton tuner |
08/07/1984 | US4463618 Pushbutton tuner |
07/31/1984 | CA1171926A1 Input selection arrangement for applying different local oscillator signals to a prescaler of a phase- lock loop tuning system |
07/24/1984 | CA1171563A1 Tuning voltage generating apparatus of voltage synthesizer type |
07/17/1984 | US4461038 Television tuner circuit |
07/17/1984 | US4461036 Processor controlled scanning radio receiver |
07/17/1984 | US4461026 Radio with audio graphic equalizer |
07/10/1984 | US4458545 Guide shaft in a pushbutton tuner |
06/26/1984 | US4457021 Television tuning system with means to prevent loss of information during power outages |
06/19/1984 | CA1169544A1 Catv selection device |
06/12/1984 | US4454607 FM Stereophonic receiver with CPU controlled tuning and demodulating |
06/05/1984 | US4453265 Speaker driving circuit |
06/05/1984 | US4453145 Band pass filter |
06/05/1984 | US4453136 AFC System for controlling an oscillator according to an input frequency |
05/29/1984 | US4451850 Channel selecting device |
05/22/1984 | US4450588 Tuning system for a high frequency receiver utilizing a controllable inductor |
05/22/1984 | US4450587 Tuning arrangement for providing relatively uniform automatic fine tuning sensitivity |
05/22/1984 | US4449955 Operating shaft mechanism in a pushbutton tuner |
05/15/1984 | CA1167577A1 Multiplexing arrangement for a plurality of voltage controlled filters |
04/18/1984 | EP0105378A1 Up/down counting arrangements |
04/10/1984 | US4442548 Television receiver tuning circuit tunable over a wide frequency range |
04/10/1984 | US4442415 Multichannel frequency modulator |
04/10/1984 | US4442413 Television receiver phase locked loop tuning arrangement |
04/03/1984 | US4441098 Multiposition switch with minimum interconnections |
03/27/1984 | CA1164571A1 Digital-to-analog converter useful in a television receiver |
03/27/1984 | CA1164530A1 Double superheterodyne receiver |
03/06/1984 | US4434673 Cross arm structure for use in a pushbutton tuner |
03/06/1984 | CA1163332A1 Multichannel frequency modulator |
02/28/1984 | US4433588 Clutch mechanism |
02/14/1984 | USRE31523 Crystalless scanning radio receiver and transmitter |
02/07/1984 | US4430669 Transmitting and receiving apparatus for permitting the transmission and reception of multi-tier subscription programs |
01/31/1984 | US4429418 Frequency agile satellite receiver |
01/24/1984 | CA1161167A1 Setting circuit |
01/18/1984 | EP0098634A1 Receiver for FM-signals with transmitter status code storage |
01/03/1984 | US4424594 Extended range tunable resonant circuit for a VHF television receiver tuning system |