| 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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| 08/23/1995 | EP0403492B1 Bandswitching a two-way radio having a pll |
| 08/17/1995 | WO1995022197A1 Adaptive system for self-tuning and selecting a carrier frequency in a radio frequency communication system |
| 08/17/1995 | WO1995019073A3 Receiver having an adjustable bandwidth filter |
| 08/17/1995 | CA2181792A1 Adaptive system for self-tuning and selecting a carrier frequency in a radio frequency communication system |
| 08/16/1995 | EP0667061A1 Pll system |
| 08/01/1995 | US5438377 Channel selecting apparatus and a method thereof |
| 07/26/1995 | EP0664611A1 Synthesizer radio receiver |
| 07/25/1995 | US5437051 Broadband tuning circuit for receiving multi-channel signals over a broad frequency range |
| 07/13/1995 | WO1995019074A2 High-frequency wideband tuner |
| 07/13/1995 | WO1995019073A2 Receiver having an adjustable bandwidth filter |
| 06/27/1995 | US5428828 Television receiver tuning circuit |
| 06/27/1995 | US5428825 Method of selecting receiving frequency for RDS receiver |
| 05/30/1995 | US5420646 Bandswitched tuning system having a plurality of local oscillators for a digital television receiver |
| 05/16/1995 | US5416774 Digital broadcast receiver |
| 04/20/1995 | DE4335617A1 Satellite receiving installation |
| 04/18/1995 | US5408692 Scanning receiver |
| 04/18/1995 | US5408196 Signal receiving device |
| 04/05/1995 | EP0647041A1 Radio data system receiver comprising a power supply circuit controlled by programme type data |
| 03/23/1995 | DE4433714A1 Device and method for station selection |
| 03/21/1995 | CA2050901C Frequency synthesizer with an interface controller and buffer memory |
| 03/02/1995 | WO1995006361A1 Dual-channel low current low noise block downconverter |
| 03/02/1995 | WO1995006359A1 Pll system |
| 03/01/1995 | CN1099542A Automatic 100 places judging circuits |
| 02/23/1995 | DE4428314A1 RDS receiver with channel presetting function |
| 02/22/1995 | EP0639893A1 Negative feedback control circuit having a common line for input and output signals |
| 02/14/1995 | US5390343 Method of tuning a radio receiver using RDS information |
| 02/07/1995 | US5387913 Receiver with digital tuning and method therefor |
| 01/17/1995 | CA2057013C Synthesized selective call receiver having variable characteristics |
| 01/11/1995 | EP0487624B1 Process for programme setting sequencing |
| 01/03/1995 | US5379454 Station selection device in tuner for automatic selection according to input information |
| 12/14/1994 | EP0629045A1 Tuning device for a receiver of radioelectric signals with coils obtained by printing |
| 12/07/1994 | CN1096149A Multi-broadcasting receiver |
| 12/06/1994 | CA2019592C Frequency setting method for radio transmission apparatus |
| 11/29/1994 | US5369373 Comb data generation |
| 11/17/1994 | EP0624948A1 Tuner for radio data system |
| 10/20/1994 | DE4412963A1 Resonator mit Breiten-Dehnungsmode Resonator with width expansion mode |
| 10/18/1994 | US5357285 Method for the sorting of program locations |
| 10/11/1994 | US5355532 Television tuner unit having shield housing |
| 10/05/1994 | EP0618676A1 Tunable device |
| 09/14/1994 | CN1092225A 无线电接收机 Radio receiver |
| 09/07/1994 | EP0394257B1 Low power digital receiver |
| 08/17/1994 | EP0610495A1 Television tuning apparatus |
| 08/16/1994 | CA2006764C Channel selecting apparatus |
| 07/05/1994 | US5327172 Polling for detection of power supply or other failures of a digital circuit |
| 06/30/1994 | DE4305483C1 Assigning station positions to radio or TV channels |
| 06/15/1994 | EP0601743A1 Tuning of a radio receiver |
| 06/01/1994 | EP0293464B1 Process for transmitting and/or evaluating on the receiver side information inside a radio signal |
| 05/24/1994 | US5315392 Apparatus for display and selection of available television channels |
| 05/17/1994 | CA1329640C Outdoor unit low noise converter for satellite broadcast reception use |
| 04/27/1994 | EP0346495B1 Television tuner |
| 04/26/1994 | US5307513 Channel frequency storing method for a vehicle radio |
| 04/26/1994 | US5307382 Lock apparatus for dual phase locked loop |
| 04/14/1994 | WO1994008397A1 Process for tuning a radio receiver by means of station keys |
| 04/13/1994 | CN1085365A A communications system |
| 04/07/1994 | DE4233260A1 Verfahren zur Abstimmung eines Rundfunkempfängers mittels Stationstasten A method of tuning a radio receiver using the preset buttons |
| 03/29/1994 | US5299011 Method of and apparatus for channel scanning |
| 03/29/1994 | US5299010 Channel display device for receivable channels |
| 03/24/1994 | DE4231471A1 Receiving or processing electronic signals - passing signals through selection circuits with multiplexers whose clock frequency determine middle frequency of selection. |
| 03/17/1994 | WO1994006208A1 Television tuning apparatus |
| 03/16/1994 | CN1083997A Television receiver tuning circuit |
| 03/16/1994 | CN1083996A Negative feedback control circuit having a common line for input and output signals |
| 03/09/1994 | EP0585693A2 A communications system |
| 03/02/1994 | EP0584839A1 Method for the use at the reception end of additional information within a radio signal |
| 03/02/1994 | EP0584717A1 Television receiver tuning circuit |
| 02/09/1994 | EP0581929A1 Method of inputting alphanumeric data |
| 02/09/1994 | EP0252943B1 Variable capacitance circuit |
| 02/02/1994 | EP0581573A1 Universal radio telephone |
| 02/01/1994 | US5283532 Receiver having a local oscillator first synchronized to a reference frequency and then to a received signal |
| 01/19/1994 | EP0491712B1 Weatherballoon telemetry transmitter system |
| 01/05/1994 | EP0470963B1 Radio receiver with digital frequency selection |
| 01/04/1994 | US5276904 Antenna system |
| 01/04/1994 | US5276518 Station selector with channel selection memories to be assigned in the marketplace and/or factory |
| 12/29/1993 | EP0576012A2 Digital broadcast receiver |
| 12/15/1993 | CN1023180C Quieting receiver during power interruption |
| 12/14/1993 | US5270579 Circuit arrangement for generating an inverse voltage for switching diodes |
| 11/16/1993 | US5263197 Dual port oscillator for two-stage direct conversion receiver |
| 11/16/1993 | US5263182 Low-noise block converter for a satellite broadcasting system |
| 10/13/1993 | EP0273031B1 Characterized fast tuning control for a television system |
| 09/16/1993 | DE4306576A1 Radio and TV channel selecting appts. - selects by broadcast characteristic using stored signals for comparison with incoming signal. |
| 09/15/1993 | CN1022156C Circuit arrangement for generating cut-off voltage for switching diodes |
| 09/07/1993 | CA1322037C Airborne receiver in microwave landing system with channel selection means by manual input of familiar abbreviations of airports |
| 09/02/1993 | WO1993017496A1 Method of inputting alphanumeric data |
| 08/31/1993 | US5241696 Tuner with selective equalization of different program sources |
| 08/26/1993 | DE4230912A1 Verfahren zur eingabe von alphanumerischen informationen Method for the input of alphanumeric information |
| 08/25/1993 | CN1075584A VCR control of a cable converter unit |
| 08/24/1993 | US5239702 Tuning detector |
| 08/11/1993 | EP0555132A1 Wide band superheterodyne receiver |
| 07/20/1993 | US5230088 Radio transceiver and related method of frequency control |
| 06/23/1993 | EP0547408A1 Car radio |
| 06/22/1993 | US5221911 Receiver having pll frequency synthesizer with rc loop filter |
| 06/15/1993 | US5220684 Channel selecting circuit |
| 05/25/1993 | US5214399 Circuit configuration for range changing in tuners |
| 05/25/1993 | CA1318419E Digital frequency lock tuning system |
| 05/25/1993 | CA1318359C2 Radio communication device with controlled frequency and at least one further variable operating parameter |
| 05/18/1993 | US5212828 Receiver apparatus |
| 05/18/1993 | US5212824 Mixer for frequency converting both ground and satellite broadcasting signals |
| 05/18/1993 | US5212818 Radio station presetting method for radio receivers |
| 05/12/1993 | EP0540908A1 Method and apparatus for automatic tuning calibration of electronically tuned filters |
| 04/29/1993 | DE4134847A1 Multi-segment tunable superconductive transmission line with adjustable reactances - is tuned by magnetic or electric switching of high-temp. superconductor between normal and superconductive states |
| 04/20/1993 | US5204978 Frequency setting method for radio transmission apparatus |