Patents
Patents for H03J 1 - Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general (3,665)
07/1997
07/02/1997EP0782270A1 Tuning system for a digital satellite receiver with fine tuning provisions
07/02/1997CN1153431A Method and apparatus for automatically tuning receiver
07/01/1997US5644303 Specialized shaped universal remote commander
06/1997
06/26/1997WO1997023034A1 Frequency agile modulator
06/26/1997DE19548539A1 Mischoszillator mit einem phasengerasteten Regelkreis für einen Rundfunkempfänger Local oscillator with a phase-locked loop for a radio receiver
06/18/1997EP0704122B1 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system
06/17/1997US5640696 Automatic station selecting and receiving apparatus and automatic station selecting and receiving method
06/11/1997EP0777942A1 Method of programming a frequency synthesizer and a radio having a frequency synthesizer
06/05/1997WO1997020398A1 Highly stable frequency synthesizer loop with feedforward
06/05/1997DE19648750A1 Waveform identity discriminating circuit for identifying same programmes in FM RDS radio receiver
05/1997
05/28/1997EP0776089A1 Radio receiver having automatic broadcasting-station selecting function
05/28/1997EP0556269B1 Receiver with automatic frequency control
05/28/1997CN1150723A Method for tuning in to channels in voltage synthesize tuning manner
05/27/1997US5634205 Radio equipment based on AFC system with temperature detection and method of automatic frequency control
05/21/1997CN1150368A Display providing reversible contrasting indicia
05/15/1997WO1997017759A1 Tuning control system
05/06/1997US5628061 Synthesizer receiver
05/06/1997US5628060 Apparatus and method for selecting station using D/A converter to control the local oscillator
04/1997
04/30/1997DE19540139A1 Detection and adjustment of middle frequency of band pass filter
04/16/1997EP0768756A2 Receiver and frequency synthesizer-tuner for the same
04/15/1997US5621484 User-programmable control device for a television apparatus
04/10/1997WO1997013359A1 Improved remote control of a television receiver
04/10/1997WO1997013319A1 Apparatus for performing discrete-time analog queuing and computing in a communication system
04/10/1997DE19640867A1 Multiplex radio receiver for Radio Data System
04/02/1997EP0766391A1 Radio receiver
04/01/1997US5617151 Automatic broadcasting channel selection method and television receiver adopting the same
03/1997
03/26/1997EP0765032A1 Remote control device for a video signal receiver
03/25/1997US5614906 Method for selecting a remote control command set
03/19/1997EP0763893A1 Device for selecting television signals
03/13/1997DE19533008A1 Receiver especially for radio data system
03/12/1997EP0762683A2 Receiver for reception of supplementary (RDS) data in a broadcast programme
03/12/1997EP0701746B1 Terrestrial and satellite television reception tuner
03/06/1997WO1997008828A1 Digitally programmable radio modules configured for vhf am
03/05/1997EP0760557A1 Synthesizer radio receiver
03/04/1997US5608758 Radio control device having crystal high frequency module and high frequency phase lockloop for selective use, modules detachably mounted
03/04/1997US5608389 Remote control devices for electronic appliances
02/1997
02/18/1997US5604465 Adaptive self-calibration for fast tuning phaselock loops
02/11/1997US5603090 Automatic channel identification
02/06/1997WO1997004530A1 Radio receiver and method of calibrating same
02/05/1997CN1142161A Method for providing performance information and apparatus thereof
01/1997
01/21/1997US5596373 Method and apparatus for providing program oriented information in a multiple station broadcast system
01/21/1997CA2048758C Linkable scan lists for a television receiver
01/21/1997CA2048753C Previous channel feature in a television receiver having multiple rf inputs
01/16/1997WO1997001887A1 Method for automatically compensating for accuracy degradation of a reference oscillator
01/14/1997US5594510 Method for tuning the channel of broadcasting waves and identifying channel plan by applying memorized frequency data
12/1996
12/12/1996WO1996039745A1 Tuner for digital satellite receiver
12/10/1996US5584061 Receiver with automatic tuning function
11/1996
11/20/1996CA2174883A1 Trainable transceiver and method for learning an activation signal that remotely actuates a device
11/19/1996US5577076 Scanning receiver for receiving a signal by scanning frequency of received signal
11/12/1996US5575000 Automatic broadcasting channel setting system and the method thereof
11/12/1996US5574997 Auto-selecting circuit of an intermediate frequency
11/12/1996US5574995 Radio receiver with a high speed and accurate search operation and method thereof
11/06/1996EP0741495A2 Program-related information display method and apparatus
11/06/1996EP0740865A1 Process for finding the receivability of radio signals in a radio system
11/06/1996CN1135125A Radio communication apparatus and adjusting method thereof
10/1996
10/31/1996WO1996034467A1 Method and apparatus for determining desired reception frequency using broadcaster information
10/31/1996CA2219352A1 Method and apparatus for determining desired reception frequency using broadcaster information
10/30/1996EP0739550A1 Radio broadcast reception process and circuitry
10/30/1996CN1134643A Automatic broadcasting channel selection method and television receiver adopting the same
10/29/1996US5570066 Method of programming a frequency synthesizer
10/10/1996WO1996031866A1 A radio communication control system
10/08/1996US5564088 Broadcast signal receiver with means for prioritizing broadcast signals based on previous selections thereof
10/02/1996EP0735675A2 Radio communication apparatus and adjusting method thereof
10/02/1996CN1132447A Method and apparatus capable of reducing tuning time of cable television signals
09/1996
09/18/1996EP0732006A1 Minimal function remote control without digit keys and with a power toggle program and with a channel rotation program
09/18/1996EP0732005A1 Direct entry remote control with channel scan
09/12/1996WO1996027949A1 Computerised radio receiver
09/12/1996DE2858826C2 Receiver tuner permitting channel searching
09/11/1996EP0731572A2 Radio station tuning system
09/11/1996CN1130949A Control unit with keypad connectable to smart card for activating unit and keypad
09/03/1996US5552917 Remote control
09/03/1996US5552838 Apparatus for tuning offset signals by controlling a tuner based on a difference in frequency of signals tuned by that tuner
09/03/1996US5552749 Method for automatically compensating for accuracy degradation of a reference oscillator
08/1996
08/27/1996US5551071 Channel sorting scanning receiver
08/27/1996US5550642 VCR control of a cable converter unit
08/21/1996EP0727123A1 Method of, and system for, transferring secure data
08/20/1996US5548829 PLL circuit having a low-pass passive filter coupled to a varactor diode
08/18/1996CA2169693A1 Wireless coupled adapter for decoding information from a broadcast signal to which a radio is tuned
08/15/1996WO1996024986A1 Crystal oscillator with automatic compensation for aging and temperature
08/14/1996EP0650650A4 Universal remote control with function synthesis.
08/07/1996EP0725489A1 Broadcasting station data detecting apparatus for a mobile body and broadcast receiving apparatus for mobile bodies
08/01/1996WO1996023354A1 Wide frequency spectrum television tuner with single local oscillator
07/1996
07/31/1996CN1128092A Method and apparatus for identifying signaling channel
07/30/1996US5542095 In a communications system
07/17/1996CN1126906A Inserting electronical tuner
07/16/1996US5537674 Receiver capable of selectively receiving signals at frequencies corresponding to stored broadcasting stations
07/16/1996US5537463 Magnetic modem in a remote control
07/16/1996US5537158 Channel display device for receiver using a touch sensitive overlay
07/16/1996US5537107 Remote control unit for video apparatus
07/10/1996EP0721253A2 On screen programme list display for multiple channel broadcasting systems
07/09/1996US5535443 Negative feedback control circuit having a common line for input and output signal
07/09/1996US5535442 FM tuner having improved tuning speed
07/05/1996CA2166434A1 Method and apparatus for providing programming information
06/1996
06/27/1996DE19547801A1 RF module for radio control transmitter
06/26/1996EP0719063A1 Mobile communication system using base station frequency correcting method
06/25/1996US5530924 Radio station memory presets with stored audio effects
06/25/1996CA2073341C Frequency control system
06/20/1996WO1996019074A1 Apparatus and methods for channel scanning by theme
06/20/1996CA2207700A1 Apparatus and methods for channel scanning by theme
06/19/1996CN1125017A Terrestrial and satellite television reception tuner
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