Patents
Patents for H03J 1 - Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general (3,665)
05/2003
05/22/2003US20030095156 Hand held remote control device having an improved user interface
05/21/2003EP1311770A1 Tuning screw assembly
05/21/2003CN1419741A Method for locating and setting a channel in a communications terminal
05/20/2003US6567654 Elimination of spurious signals in double conversion tuner using a dynamic intermediate frequency and a preselected crystal reference frequency
05/20/2003US6567488 Relating to demodulator alignment correction in tuners
05/14/2003CN1417953A Frequency converter circuit
05/08/2003WO2003038999A1 Tuneable filter
05/08/2003US20030088188 Remote controller for television/video recorder having a function of measuring body fat and body fat meter
05/08/2003US20030087619 Frequency conversion circuit having a low phase noise
05/07/2003CN1415270A TV video remote controller with body fat deteting function and body fat detector
05/06/2003US6559731 VCXO temperature compensation circuit
05/02/2003EP1305791A1 Speech control over a plurality of devices
05/02/2003EP1305697A2 Image displaying system and remote control unit for such a system
05/01/2003US20030083836 Tuneable filter
04/2003
04/23/2003EP1304798A1 Broadcast receiving apparatus
04/23/2003EP1042714B1 Gui of remote control facilitates user-friendly editing of macros
04/23/2003CN1413031A Method for testing transmission channel and receiver using said method
04/23/2003CN1412954A Broadcasting receiver
04/17/2003WO2003032514A2 RF CONVERTER WITH MULTIPLE MODE FREQUENCY SYNTHESIZER COMPATIBLE WITH A 48 Fo GPS BASEBAND PROCESSOR
04/17/2003US20030074675 Broadcast receiving apparatus
04/17/2003US20030073459 Process for detecting transmission channels and reception device using the process
04/17/2003US20030071925 Receiving apparatus
04/16/2003EP1303068A1 Radio communication terminal and demodulation method
04/16/2003EP1303066A1 Process for detecting transmission channels and reception device using the process
04/15/2003US6549766 System and method for on-chip filter tuning
04/15/2003US6549097 Electrical resonator with a ribbon loop and variable capacitors formed at the parallel ends
04/10/2003US20030068997 Method for driving a receiver stage and respective apparatus
04/09/2003EP1300956A1 Receiving apparatus
04/09/2003CN1409481A Receiver
04/03/2003WO2003028384A1 Two way communication using light links
04/03/2003WO2003027824A2 Operating device
04/03/2003WO2000055970A3 A system and method for efficiently tuning to channels where a variety of different broadcast transmission types is being used
04/03/2003DE10137403C1 Broadcast receiver with electronic tuning circuit providing search function, e.g. car radio, has variable threshold value for evaluation of reception level provided by microcomputer
04/03/2003CA2459859A1 Two way communication using light links
04/02/2003EP0962046B1 System and method for harmonic interference avoidance in carrier recovery for digital demodulation
03/2003
03/27/2003US20030058061 Comprising a resonator, a voltage-sensitive capacitor; applying a variable voltage, changing the capacitance of the capacitor, changing the resonator frequency and shifting the passband characteristics of the filter
03/26/2003EP1095513B1 Method for driving a satellite receiver
03/25/2003US6539210 Automatic assignment and tuning of radio call letters to radio presets
03/25/2003US6538556 Remote controller and controlled apparatus for improved remote control system
03/20/2003US20030053529 Self-tuning transmitter
03/19/2003EP1294213A1 Device for operating electronic apparatus, recorded medium and electronic apparatus
03/19/2003EP0782792A4 Enhanced frequency agile radio
03/19/2003CN1404335A Frequency correction method of mobile telephone terminal
03/19/2003CN1103530C 声音中频信号处理电路 Sound intermediate frequency signal processing circuit
03/13/2003WO2003021945A2 A television control device
03/13/2003US20030050024 Broadcast receiver and channel scanning method
03/13/2003US20030050023 Radio signal receiver
03/06/2003US20030045259 Frequency correcting method for cellular phone terminal
03/06/2003US20030045254 Broadcast receiver
03/06/2003US20030043302 Television control device
03/05/2003EP1289145A2 Frequency correcting method for cellular phone terminal
03/05/2003EP1289144A1 An entertainment device having a data library and adaptive data selection
03/05/2003EP1287689A2 Apparatus for providing tuner parameters in a television receiver
03/05/2003CN1401156A Programmable remote control device
03/05/2003CN1102810C Method for tuning in to channels in voltage synthesize tuning manner
02/2003
02/27/2003WO2003017494A1 Method and device for frequency synchronisation
02/27/2003WO2002093875A3 Method and apparatus for associating a received command with a control for performing actions with a mobile telecommunication device
02/27/2003WO2002075691A3 System and method for universal control of devices
02/27/2003US20030040293 Entertainment device having a content library and adaptive content selection
02/26/2003CN1399817A Multi-mode communications system with efficient oscillator synchronization
02/25/2003US6525609 Large gain range, high linearity, low noise MOS VGA
02/20/2003US20030036357 Apparatus and methods for finding and using available transmission frequencies
02/18/2003US6522872 Up/Down tuner
02/13/2003WO2002089475A3 System for recording and reading audiovisual information
02/13/2003US20030032400 Dynamically programmable frequency scanning radio receiver and method of programming the same
02/13/2003US20030032399 Selection of radio station based on preferred program content
02/13/2003US20030032398 Intermediate frequency planning in radio transmitters and receivers
02/13/2003US20030030497 Integrated VCO having an improved tuning range over process and temperature variations
02/12/2003EP0920638B1 Process for initializing a receiver for determining position and corresponding receiver
02/11/2003US6519448 Personal, self-programming, short-range transceiver system
02/06/2003WO2003010821A1 Semiconductor integrated circuit
01/2003
01/30/2003US20030022646 Integrated switchless programmable attenuator and low noise amplifier
01/30/2003US20030020693 Remote controller and system having the same
01/30/2003US20030020544 Large gain range, high linearity, low noise MOS VGA
01/29/2003EP1279222A1 Voltage controlled crystal oscillator temperature compensating circuit
01/28/2003US6512803 Global positioning system receiver capable of functioning in the presence of interference
01/28/2003US6512801 Receiver capable of selecting optimal voltage controlled oscillator
01/22/2003CN1392745A Frequency matching device for mobile system
01/16/2003US20030013425 Automatic broadcast channel tuning apparatus and method
01/15/2003EP1276237A1 Remote controller and system having the same
01/15/2003EP1275562A2 Radio receiver
01/15/2003CN1099167C Tuning system for digital satellite receiver with fine tuning provisions
01/09/2003US20030007572 Channel selection apparatus
01/09/2003US20030006958 Haptic-sense-generation input device that is reduced in size by a gear mechanism
01/08/2003CN1098592C Method for selecting channel of digital multichannel television
01/07/2003US6505346 Station jump loop
01/07/2003US6505038 Method of driving a receiver stage and respective apparatus
01/07/2003US6504420 Temperature compensation for internal inductor resistance
01/02/2003EP1271816A2 Method for performing a frequency search in a radio receiver
01/02/2003EP1271780A2 Method and device for the identification of transmitters that broadcast the same program contents
01/02/2003EP1271763A2 High frequency apparatus
01/02/2003EP1269668A1 Method of controlling control parameters of a radio receiver
01/02/2003EP1269412A1 Rfid label with an element for regulating the resonance frequency
01/01/2003CN1097877C Tuner for digital satellite receiver
12/2002
12/25/2002CN1097341C Inserting electronical tuner
12/19/2002US20020193088 Frequency matching method and apparatus for mobile systems
12/18/2002EP1266451A1 Method for locating and setting a channel in a communications terminal
12/18/2002CN1386263A Speech control over a plurality of devices
12/17/2002US6496927 Method and configuring a user interface for controlling a controlled device based upon a device class
12/17/2002US6496687 Computer-based radio scanner internet system
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