| Patents for H03J 7 - Automatic frequency control; Automatic scanning over a band of frequencies (3,745) |
|---|
| 04/08/1998 | EP0834997A1 High-frequency signal receiver |
| 04/07/1998 | US5737694 Tuner circuit |
| 04/07/1998 | US5737035 Highly integrated television tuner on a single microcircuit |
| 04/02/1998 | WO1998013934A2 Receiver tuning |
| 04/02/1998 | WO1998013929A1 Receiver capable of demodulating multiple digital modulation formats |
| 04/02/1998 | DE19638482A1 Verfahren zur Auswahl einer Sendefrequenz A method for selecting a transmission frequency |
| 04/01/1998 | EP0833448A2 Frequency adjusting method for use with digital receiver and frequency adjusting circuit thereof |
| 04/01/1998 | CN1177789A Local frequency correction |
| 03/26/1998 | WO1998012811A1 Method of selecting a transmit frequency |
| 03/25/1998 | EP0831607A2 Wireless receiving system, in particular broadcast receiving system for receiving supplementary multiplexed broadcast information, using a double tuner system |
| 03/25/1998 | CN1177242A Information receiving system and information receiving method using such system |
| 03/24/1998 | US5732339 Frequency offset correction |
| 03/11/1998 | CN1175827A Small wireless radio |
| 03/10/1998 | US5727030 Automatic frequency control circuit applicable to a mobile communication system |
| 03/05/1998 | WO1998008593A1 Self tuning rf circuit |
| 03/04/1998 | EP0827277A1 Base station with tuneable oscillator and method for tuning of this oscillator |
| 03/03/1998 | US5724105 Television signal receiver |
| 02/19/1998 | WO1998007241A2 Method for adjusting carrier frequency, and a radio system |
| 02/18/1998 | CN1173951A Method and appts. for parking a combiner filter and activating an alternate combiner filter at a radio base station |
| 02/03/1998 | US5715529 FM receiver including a phase-quadrature polyphase if filter |
| 02/03/1998 | US5715281 Zero intermediate frequency receiver |
| 01/28/1998 | EP0821488A1 Device for frequency selection comprising a lock detector |
| 01/20/1998 | US5710997 Superheterodyne receiver apparatus |
| 01/20/1998 | US5710994 Synthesized type receiver with PLL |
| 01/15/1998 | WO1998001949A1 Method and system for tuning resonance modules |
| 01/14/1998 | CN1170278A 自动选台装置 Automatic selection device |
| 01/13/1998 | US5708682 Demodulator control system and a receiver capable of quickly acquiring a desired carrier wave |
| 01/08/1998 | WO1998000915A1 Process for storing of data of a received carrier frequency of a broadcast transmitter |
| 01/06/1998 | US5706315 Automatic frequency control device for tuning an intermediate frequency signal to a target frequency |
| 12/31/1997 | WO1997050187A1 Satellite receiver |
| 12/29/1997 | EP0814561A1 Method for improving the quality of reception in a radio receiver and a radio receiver |
| 12/23/1997 | US5701602 For controlling frequency of an input signal |
| 12/23/1997 | US5701589 Method for adjusting reference frequencies in a communication system |
| 12/18/1997 | WO1997048195A1 Method for frequency locking onto a pilot reference signal affected by multipath fading |
| 12/17/1997 | EP0448729B1 Tune detecting circuit |
| 12/10/1997 | EP0812066A1 High-frequency device |
| 12/10/1997 | EP0811273A2 A receiver, an arrangement and a method for comparing two signals |
| 12/09/1997 | US5697096 Narrow-band communication apparatus |
| 12/09/1997 | US5697080 Method of and apparatus for selecting station in multiplexed broadcast, and receiving system |
| 12/04/1997 | WO1997045807A1 Method and device for the contactless transmission of energy or data |
| 12/04/1997 | DE19621925A1 Frequency hopping transmitter identification method |
| 12/03/1997 | CN1166728A Automatic frequency control circuit for digital radio communication system |
| 11/27/1997 | WO1997044940A1 An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio transmitter |
| 11/27/1997 | WO1997044915A1 Automatic frequency control system |
| 11/27/1997 | WO1997044898A1 An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio |
| 11/27/1997 | DE19621076A1 Vorrichtung und Verfahren zum kontaktlosen Übertragen von Energie oder Daten Apparatus and method for contactless transmission of power or data |
| 11/26/1997 | CN1166093A Method and apparatus for temperature compensation of reference oscillator in communication device |
| 11/26/1997 | CN1036561C Automatic frequency control appts. |
| 11/25/1997 | US5692016 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system |
| 11/20/1997 | DE19626253C1 Received carrier frequency data control method for radio transmitter |
| 11/19/1997 | EP0808020A1 An automatic channel selection device |
| 11/18/1997 | CA2150818C Automatic frequency control apparatus |
| 11/13/1997 | DE19618916A1 Frequency offset compensation method for mobile communication system |
| 11/06/1997 | WO1997041646A1 Radio system using satellite timing reference signals |
| 11/04/1997 | US5684836 Receiver with automatic frequency control |
| 10/30/1997 | WO1997040585A1 High-frequency signal receiver |
| 10/30/1997 | DE19620563C1 Method of synchronous demodulation of amplitudemodulated input signal with defined carrier frequency |
| 10/29/1997 | EP0804023A2 High speed channel detection, storing, and switching apparatus and method thereof |
| 10/29/1997 | CN1163536A High speed channel detection, storage and switch device and its method |
| 10/23/1997 | WO1997039527A1 Automatic frequency control with adjacent channel interference protection |
| 10/16/1997 | WO1997038525A1 Television receiver |
| 10/16/1997 | WO1997038489A1 Tuning system for achieving quick acquisition times for a digital satellite receiver |
| 10/14/1997 | US5678223 Method and apparatus for an automatic frequency control receiver |
| 10/14/1997 | US5678215 Method for frequency locking onto a pilot reference signal affected by multipath fading |
| 10/08/1997 | EP0800313A2 Automatic channel preset apparatus for television broadcasting signals |
| 10/01/1997 | EP0569392B1 Method and circuit for automatic, high-precision frequency fine-tuning |
| 10/01/1997 | CN1160951A Method and apparatus for eliminating interference caused by spurious signals in communication device |
| 09/30/1997 | US5673293 Method and apparatus for demodulating QAM and VSB signals |
| 09/24/1997 | EP0797304A2 Improvements in or relating to radio receivers |
| 09/24/1997 | CN1160464A Method and apparatus for aligning digital receiver |
| 09/17/1997 | CN1159721A Channel scanning device and method |
| 09/12/1997 | WO1997033382A1 An improved gps receiver utilizing a communication link |
| 09/02/1997 | US5663989 Control arrangements for digital radio receivers |
| 09/02/1997 | US5663734 GPS receiver and method for processing GPS signals |
| 08/28/1997 | WO1997031425A1 Method and system for determining the integrity of a received signal |
| 08/28/1997 | CA2247241A1 Method and system for determining the integrity of a received signal |
| 08/27/1997 | CN1158031A Tuning system for digita,l satellite receiver with fine tuning provisions |
| 08/21/1997 | WO1997030511A1 Apparatus for generating timing signal for a digital television signal receiver |
| 08/21/1997 | WO1997023958A3 A receiver, an arrangement and a method for comparing two signals |
| 08/19/1997 | US5659884 System with automatic compensation for aging and temperature of a crystal oscillator |
| 08/06/1997 | EP0788226A1 Radio receiver circuit |
| 08/06/1997 | EP0788225A1 Frequency offset estimating circuit and AFC circuit using the same |
| 08/05/1997 | US5654774 Tuner for digital satellite receiver |
| 08/05/1997 | US5654719 Radio receiver with position locating means |
| 08/05/1997 | US5654674 Oscillator control circuit with phase detection feedback |
| 07/23/1997 | EP0784889A1 Process and device for displaying on the display of a wireless receiver the name of a broadcasting station and the type of broadcast program transmitted in a digital data telegram from a wireless broadcasting station |
| 07/22/1997 | US5650830 Device and method for auto fine tuning |
| 07/16/1997 | EP0783810A1 Radio scanner and display system |
| 07/15/1997 | US5649319 Receiver with automatic tuning function |
| 07/03/1997 | WO1997023958A2 A receiver, an arrangement and a method for comparing two signals |
| 07/03/1997 | WO1997023953A1 High-frequency device |
| 07/02/1997 | EP0782270A1 Tuning system for a digital satellite receiver with fine tuning provisions |
| 06/26/1997 | WO1997023080A1 Method and apparatus for automatic frequency correction acquisition |
| 06/19/1997 | WO1997014049A3 Gps receiver and method for processing gps signals |
| 06/18/1997 | EP0779710A2 Automatic frequency control circuit |
| 06/18/1997 | EP0704122B1 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system |
| 06/17/1997 | US5640116 PLL circuit of pulse swallow-type prescaler system |
| 06/10/1997 | US5638140 FPLL having AFC filter with limited phase shift |
| 06/05/1997 | WO1997020398A1 Highly stable frequency synthesizer loop with feedforward |
| 06/05/1997 | DE19648750A1 Waveform identity discriminating circuit for identifying same programmes in FM RDS radio receiver |