| 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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| 11/30/1999 | US5995815 Multiple band receiver |
| 11/18/1999 | WO1999059256A1 Fully integrated all-cmos am receiver |
| 11/17/1999 | CN1235417A Channel selection apparatus |
| 11/16/1999 | US5987313 Apparatus for controlling tuning point and tuning circuit having function of controlling tuning point |
| 11/16/1999 | CA2090098C Channel display device for receivable channels |
| 11/11/1999 | WO1999057809A1 High frequency receiver range switching circuit |
| 11/11/1999 | DE19819544A1 Schaltungsanordnung zur Bereichsumschaltung in Hochfrequenzempfängern Circuit arrangement for range switching in high-frequency receivers |
| 11/10/1999 | EP0955771A1 Television receiver |
| 11/10/1999 | CN1234696A Selective paging wireless receiver using direct conversion method |
| 11/09/1999 | US5983088 Wide frequency spectrum television tuner with single local oscillator |
| 11/09/1999 | US5983081 Method for generating frequencies in a direct conversion transceiver of a dual band radio communication system, a direct conversion transceiver of a dual band radio communication system and the use of this method and apparatus in a mobile station |
| 11/09/1999 | US5982240 Voltage controlled oscillator using a plurality of switchable oscillators |
| 11/02/1999 | US5978663 Antenna tuning circuit |
| 10/27/1999 | EP0952667A1 Tuning apparatus |
| 10/27/1999 | CN1233359A Multiple band receiver |
| 10/26/1999 | US5974302 Dual band cellular/PCS transceiver |
| 10/26/1999 | CA2019339C Channel selecting apparatus |
| 10/21/1999 | DE19816490A1 Pre-selection filter layout for high frequency receivers |
| 10/14/1999 | WO1999039447A3 Global tuner |
| 10/13/1999 | EP0806082B1 Wide frequency spectrum television tuner with single local oscillator |
| 10/12/1999 | US5966646 Dual-band radio receiver |
| 09/29/1999 | EP0945980A1 Band switchable tuning circuit |
| 09/29/1999 | CN1230075A Double tuning loop |
| 09/23/1999 | WO1999048201A2 Tuning with diode detector |
| 09/22/1999 | EP0944172A2 Phase-locked loop for generating an output signal in two or more frequency ranges |
| 09/16/1999 | WO1999046930A1 Interactive selection system for a video decoder modulator channel |
| 09/16/1999 | DE19811104A1 Method of automatic switchover of bands in tuner |
| 09/10/1999 | WO1999045636A1 Front end filter circuitry for a dual band gsm/dcs cellular phone |
| 09/08/1999 | EP0940981A2 Channel selection apparatus |
| 09/01/1999 | EP0939488A1 Voltage controlled tuning cicuit |
| 08/18/1999 | CN1044758C Data receving method of multi-broadcasting receiver |
| 08/10/1999 | US5937339 Frequency-selection device provided with a lock-on detector |
| 08/05/1999 | WO1999039447A2 Global tuner |
| 08/04/1999 | EP0932938A2 Arrangement in a communication system |
| 07/28/1999 | EP0931385A2 Multiple band receiver |
| 07/28/1999 | CN1224276A Circuit arrangement for switching and adjusting mutual parallel frequency range filter branch |
| 07/27/1999 | US5930697 Heterodyne receiver with synchronous demodulation for receiving time signals |
| 07/27/1999 | US5930696 Broadband low-noise low-intermodulation receiver |
| 07/21/1999 | EP0929936A1 Multiple preamplifier circuit for a television tuner |
| 07/14/1999 | EP0929153A1 Double-tuned circuit |
| 07/13/1999 | CA2258823A1 Fast tuner system |
| 07/13/1999 | CA2065758C Dual port oscillator for two-stage direct conversion receiver |
| 06/23/1999 | CN1220547A Cable modem tuner |
| 06/17/1999 | WO1999030417A1 Automatic gain-controlled vhf/uhf antenna tuning apparatus |
| 06/17/1999 | WO1999030385A1 Vhf/uhf self-tuning planar antenna system |
| 06/16/1999 | CN1220059A Tuning system for achieving quick acquisition times for digital satellite receiver |
| 06/09/1999 | CN1219020A Frequency converter circuit of tuner for cable modem |
| 06/03/1999 | WO1999027690A1 System for processing broadcasted signals |
| 06/02/1999 | EP0920121A1 Frequency converter circuit for cable modem tuner |
| 04/28/1999 | EP0911969A1 Amplifier circuit with dual gain |
| 04/28/1999 | EP0911962A1 Cable modem tuner |
| 04/28/1999 | EP0911960A1 Resonance circuit for balanced oscillator |
| 04/20/1999 | US5896562 Transmitter/receiver for transmitting and receiving of an RF signal in two frequency bands |
| 04/08/1999 | DE19727564C1 Storing channel locations for stations in tuner equipment |
| 04/01/1999 | WO1999001933A3 Multiple mode direct conversion receiver |
| 03/31/1999 | EP0905891A1 Television tuner, integrated tuner circuit and method for controlling the television tuner |
| 03/31/1999 | CN1212563A Integrated circuit for frequency modulation |
| 03/31/1999 | CN1212387A Automatic radio station memory programming |
| 03/25/1999 | WO1999001930A3 Band-pass filter |
| 03/24/1999 | CN1211870A Selective RF circuit with varactor tuned bandpass switched bandpass filters |
| 03/16/1999 | US5883553 Filter unit adapted for miniaturization and for selecting a particular signal where a plurality of signals different in bandwidth coexist |
| 03/03/1999 | EP0899877A1 IC for tuner |
| 03/03/1999 | EP0899876A1 Automatic radio station memory programming |
| 03/02/1999 | US5877822 Method for storing digital channel tuning data, and circuit, television receiver and video cassette recorder implementing the method |
| 02/26/1999 | CA2240425A1 Automatic radio station memory programming |
| 02/24/1999 | EP0898365A1 UHF/VHF tuner |
| 02/24/1999 | CN1209000A Arrangement for tuning resonant circuit for both super high frequency and far super high frequency |
| 02/02/1999 | US5867771 Circuit arrangement comprising a tuner and a splitter-modulator |
| 01/26/1999 | US5864753 Radio station tuning system |
| 01/26/1999 | US5864751 System for programming a radio receiver |
| 01/20/1999 | EP0891653A1 Tuning system for achieving quick acquisition times for a digital satellite receiver |
| 01/20/1999 | EP0761038B1 Variable-frequency oscillator circuit |
| 01/20/1999 | CN1041781C Previous channel feature in television receiver having multiple rf inputs |
| 01/14/1999 | WO1999001933A2 Multiple mode direct conversion receiver |
| 01/14/1999 | WO1999001930A2 Band-pass filter |
| 01/13/1999 | CN1205134A Receiver tuning |
| 01/12/1999 | US5859674 Tuning circuit for a receiver, particularly a television receiver |
| 01/07/1999 | EP0889584A2 Circuit for switching and tuning of parallel connected filter branches with different frequency range |
| 12/30/1998 | CN1203482A Channel selecting method and apparatus |
| 12/23/1998 | EP0886376A1 Command protocol for circuits used for receiving microwave signals and device implementing the protocol |
| 12/22/1998 | US5852784 Multiband mobile unit communication apparatus |
| 12/10/1998 | DE19824817A1 Short wave receiver |
| 12/09/1998 | EP0883238A2 Receiver for different frequency bands |
| 12/01/1998 | US5845200 Method and an apparatus for automatically tuning a receiver |
| 11/24/1998 | US5842120 Radio receiver with programmable digital tuner immune to manufacturing variations in varactor capacitance |
| 11/24/1998 | US5841334 RF capacitor circuit and method of electronically tuning same |
| 11/19/1998 | WO1998052292A1 Dual-band radio receiver |
| 11/18/1998 | EP0878906A1 Radio receiver |
| 11/11/1998 | CN1198642A Radio selecting/calling receiver and adaptable data displaying/selecting equipment |
| 11/05/1998 | WO1998049568A1 Multi-signal generator |
| 11/04/1998 | CN1040600C 无线电接收机 Radio receiver |
| 10/28/1998 | EP0874467A2 Broadcast receiver |
| 10/21/1998 | EP0872959A1 Low noise frequency divider |
| 10/13/1998 | US5822687 Method and apparatus for automatic tuning calibration of electrically tuned filters |
| 10/13/1998 | US5821838 Double tuning circuit of TV tuner |
| 10/07/1998 | EP0868775A1 Frequency agile modulator |
| 10/06/1998 | US5819166 Receiving apparatus having a database containing broadcasting-station information |
| 10/06/1998 | US5818305 Automatic substitution of a reference oscillator for synchronizing two transmitter co-channel local oscillators |
| 09/30/1998 | EP0868025A1 Radio receiver |
| 09/29/1998 | US5815218 Circuit device including RF converter, tuner and if amplifier |