| Patents for H03J 1 - Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general (3,665) |
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| 08/17/1999 | US5940747 Apparatus and method of acquiring a carrier signal in a wireless receiver |
| 08/10/1999 | US5937338 Scanning radio receiver |
| 08/10/1999 | CA2095216C Receiver with automatic frequency control |
| 08/04/1999 | EP0868784B1 Combining oscillator with a phase-indexed control circuit for a radio receiver |
| 08/04/1999 | CN1225206A Method and system for tuning resonance modules |
| 08/04/1999 | CN1224974A Method for assigning remote controller identification code and power-saving electronic appliance and remote controller using the method |
| 08/03/1999 | US5933059 Method and apparatus for controlling frequency synchronization in a radio telephone |
| 07/27/1999 | US5929776 Low voltage transceiver |
| 07/22/1999 | WO1999030424A3 Transmitter comprising a vco |
| 07/21/1999 | EP0930705A1 Apparatus and method for remote control transmission using a receiver with a tunable filter |
| 07/21/1999 | EP0929938A1 Interactive voice responsive radio tuning system |
| 07/21/1999 | EP0929851A1 Automatic configuration mechanism for universal remote |
| 07/20/1999 | US5926752 Apparatus and method for remote convenience message transmission and control with a tunable filter receiver |
| 07/20/1999 | US5926751 Method and apparatus for receiving communication signals |
| 07/14/1999 | CN1223032A Program selection system for digital TV receiver |
| 07/01/1999 | DE19755250A1 Circuit for setting the resonant frequency of the antenna resonant circuit of a base station for contactless data and power transfer |
| 06/30/1999 | CN1221524A Automatic frequency control with adjacent channel interference protection |
| 06/24/1999 | DE19757239A1 Communications system for unified menu control of electronic entertainment equipment |
| 06/17/1999 | WO1999030424A2 Transmitter comprising a vco |
| 06/16/1999 | EP0923195A1 Receiver capable of receiving DAB signals |
| 06/16/1999 | CN1219821A Tuning assembly for TV set |
| 06/16/1999 | CN1043708C Method and apparatus for identifying signaling channel |
| 06/15/1999 | US5913155 Broadcasting signal receiving apparatus and pulse counting demodulators |
| 06/09/1999 | EP0921637A2 Broadcast receiver with a memory update of stored broadcast frequencies |
| 06/09/1999 | EP0920638A1 Process for initializing a receiver for determining position and corresponding receiver |
| 06/09/1999 | CN1219320A 多调谐器接收机 Multi-tuner receivers |
| 06/08/1999 | US5911118 Scanner with audible identification of tuned channel |
| 06/03/1999 | WO1999027667A1 Radio receiver with two tuners and a switch for verifying reception quality at an alternative frequency |
| 06/03/1999 | WO1999027647A2 Symmetrical biasing architecture for tunable resonators |
| 06/02/1999 | EP0919084A2 Digital communication device |
| 05/20/1999 | DE19751189A1 Radio receiver with receiver quality check e.g. for vehicle radios |
| 05/20/1999 | DE19751134A1 Automatic method to test and set up high frequency stages in equipment with digital signal processing, especially for filter tuning |
| 05/06/1999 | WO1999022447A1 Operating element for electronic appliances |
| 05/06/1999 | EP0913031A1 Method and system for tuning resonance modules |
| 05/06/1999 | EP0913030A1 Method and device for continuous adjustment of control values of an electrical appliance by means of a remote control |
| 05/06/1999 | DE19748740A1 Automotive radio receiver |
| 04/29/1999 | DE19747284A1 Operating panel element for controlling electronic instruments with display esp. car radio |
| 04/28/1999 | EP0912002A2 Method for storing broadcast transmission frequency data in a memory of a broadcast receiver |
| 04/28/1999 | EP0911968A1 Display device |
| 04/27/1999 | US5898910 RBDS receiver provided with a database having broadcasting station related information |
| 04/21/1999 | EP0910167A1 Multi-tuner data multiplex broadcast receiver |
| 04/14/1999 | EP0909019A2 Television tuner system |
| 04/14/1999 | EP0908010A1 Program selection system for a digital television receiver |
| 04/14/1999 | CN1213902A RDS ratio with multi-function RDS button |
| 04/08/1999 | WO1999017460A1 Receiving antenna device |
| 04/08/1999 | DE19727564C1 Storing channel locations for stations in tuner equipment |
| 04/07/1999 | EP0907265A2 RDS broadcast receiver with a memory for alternative frequencies and method for memory management |
| 04/07/1999 | CN1213218A Period and field electrical funing method in quasi-phase matching optical parametric process and its application |
| 04/07/1999 | CN1213213A High frequency apparatus |
| 04/01/1999 | WO1999016282A1 Remote control device |
| 04/01/1999 | WO1999016171A1 Adaptable remote control for electrical appliances with several control functions |
| 04/01/1999 | CA2303140A1 Adaptable remote control for electrical appliances with several control functions |
| 03/31/1999 | EP0905929A2 Method for rapid optimal selection of alternative frequencies in a Radio Data System receiver |
| 03/31/1999 | EP0905910A2 Process and apparatus for changing frequency in a multichannel radio system |
| 03/31/1999 | CN1212387A Automatic radio station memory programming |
| 03/25/1999 | WO1999014874A1 Method and device for change of reception frequency in a digital audio broadcasting system receiver |
| 03/25/1999 | CA2303938A1 Method and device for change of reception frequency in a digital audio broadcasting system receiver |
| 03/24/1999 | EP0903852A1 Aligning method for a multistage selective amplifier |
| 03/24/1999 | EP0903021A2 A radio receiver for receiving a main radio broadcast signal and a monolythic integrated circuit for use in such radio receiver |
| 03/23/1999 | US5886746 Method for channel scanning |
| 03/23/1999 | US5886697 Method and apparatus for improved graphical user interface having anthropomorphic characters |
| 03/23/1999 | CA2123814C Audio/visual apparatus and remote-controller for the control thereof |
| 03/23/1999 | CA2086644C Frequency sweep control apparatus |
| 03/18/1999 | DE19841236A1 High frequency device |
| 03/18/1999 | DE19739898A1 Multi-path reception and selection method of e.g. television signals in moving vehicles |
| 03/16/1999 | US5883680 Remote control of a television receiver with locator feature or the like |
| 03/11/1999 | WO1998058451A3 Digital communication device |
| 03/11/1999 | WO1998032232A3 Assessment of digital signals, especially radio data signals |
| 03/10/1999 | EP0901247A2 RDS radio with multi-function RDS button |
| 03/10/1999 | EP0900479A1 Highly stable frequency synthesizer loop with feedforward |
| 03/09/1999 | US5880703 Apparatus for displaying individual television programs or the like |
| 03/09/1999 | CA2004542C Automatic antenna tuning method and apparatus |
| 03/04/1999 | WO1999010976A1 Communications apparatus |
| 03/04/1999 | CA2301748A1 Communications apparatus |
| 03/03/1999 | EP0899876A1 Automatic radio station memory programming |
| 02/26/1999 | CA2240460A1 Rds radio with multi-function rds button |
| 02/26/1999 | CA2240425A1 Automatic radio station memory programming |
| 02/25/1999 | DE19726447A1 Reception/reproduction blocking for TV and/or radio apparatus |
| 02/24/1999 | CN1042285C Detector circuit for use in a VCR |
| 02/24/1999 | CN1042284C On/off control of a cable converter unit by a VCR |
| 02/23/1999 | US5875388 Crystal oscillator with automatic compensation for aging and temperature |
| 02/18/1999 | WO1999008382A1 Rds frequency replacement tests at low frequency minimum level |
| 02/18/1999 | WO1999008165A1 Automatic configuration mechanism for universal remote |
| 02/16/1999 | US5872562 Universal remote control transmitter with simplified device identification |
| 02/11/1999 | DE19734168A1 RDS-AF-Tests im NF-Pegelminimum RDS AF tests in NF-level minimum |
| 02/03/1999 | EP0894363A1 Automatic frequency control with adjacent channel interference protection |
| 01/26/1999 | US5864753 Radio station tuning system |
| 01/20/1999 | EP0892496A1 Car radio receiver and method for checking and /or updating a stored frequency table of a car radio |
| 01/20/1999 | CN1041784C Audio level equalization of television sound, broad cast FM and national weather service FM radio signals |
| 01/20/1999 | CN1041781C Previous channel feature in television receiver having multiple rf inputs |
| 01/19/1999 | US5861833 Runaway prevention in a remote controller |
| 01/13/1999 | CN1205134A Receiver tuning |
| 01/07/1999 | EP0683938A4 Method and apparatus of frequency generation for use with digital cordless telephones. |
| 01/06/1999 | CN1204208A Method for selecting channel of digital multichannel television |
| 12/30/1998 | CN1203708A Highly stable frequency synthesizer loop with feedforward |
| 12/23/1998 | WO1998058451A2 Digital communication device |
| 12/10/1998 | DE19824817A1 Short wave receiver |
| 12/09/1998 | EP0883245A1 Method for programming a television receiver |
| 12/09/1998 | CN1201567A Tuning control system |
| 12/09/1998 | CN1201340A Channel selective control for calling-selective receiver |