Matches 101 - 119 out of 119 < 1 2 3
Match Document Document Title
5247703 Transceiver with off hook scanning  
A transceiver that allows scanning to occur with the microphone in an off hook position. The transceiver includes a main unit, external microphone, and hook for holding the microphone. The external...
5220682 Automatic broadcast wave tuning device for RDS receiver  
An automatic broadcast wave tuning device for a RDS receiver includes a controller to enforce the RDS receiver to receive the former broadcast wave by setting a forbidden flag under such conditions...
5199109 Multi channel scanning receiver with improved signal strength detecting circuitry  
A scanning radio is provided having a plurality of the following elements: 1. a circuit to develop an output representative of the noise power contained in a demodulated signal at a present time;...
5197084 Automatic information acquisition system  
The automatic information acquisition system includes a process for the control of a tunable radio receiver to automatically receive, decode, and store digitally-coded information which has been...
5152012 Broadcast receiver capable of automatically updating location and performing spiral searching  
A broadcast receiver capable of automatically or semi-automatically updating its geographical location and using the geographical information to search for frequencies broadcast into its...
5103314 Color-coded system for selection of RF input terminals and associated scan lists  
In a television receiver including a plurality of RF input terminals, each of which having a respective scan list, the channel numbers of respective scan lists are displayed in respective colors to...
4987605 Radio receiver incorporating automatic means for setting broadcast standard  
A worldwide radio receiver capable of receiving broadcastings corresponding to a plurality of destinations, characterized in that one of the destinations is determined according to a frequency step...
4977611 Portable radio apparatus having battery saved channel scanning function  
A portable radio apparatus may operate in a battery saving mode on any one of a plurality of channels, in order to communicate with a central office. The apparatus selects a channel for its use on...
4862514 Hybrid electronic radio repeater  
An improved hybrid electronic radio repeater comprising an antenna means for receiving a select, narrow frequency band of radio wave signals, the radio wave signal(s) being transmitted from...
4856082 Reception sensitivity control system in a sweeping receiver  
A reception sensitivity control system in a sweeping receiver in which a frequency dividing ratio of a phase lock loop is instantly changed from one end of the band to the other. The number of...
4783847 Electronic tuning device  
An electronic tuning device displays broadcasting station name letters and frequency numbers which are memorized in advance by pressing a preset button and a memory entry button thereon.
4776037 Method and apparatus for providing priority channel scan in a radio  
A priority channel scan for use in radios capable for receiving at least two channels, wherein one of the channels is a priority communications channel. The radio periodically interrupts...
4723302 Method and apparatus for determining channel reception of a receiver  
A method and apparatus for identifying a channel to which a receiver is tuned sequentially detects a signal of the receiver and stores a characteristic value of the detected signal for a predefined...
4710972 SHF receiver  
A superhigh frequency (SHF) receiver for receiving satellite broadcast signals having different planes of polarization for adjacent or odd- and even-numbered channels, respectively, is operative,...
4641367 Receiver for FM signals with transmitter status code storage  
In a receiver for FM-signals, more specifically a car radio, the tuning data for those FM-transmitters which transmit the same program are stored in addressable memory locations of a first memory...
4606075 Automatic gain control responsive to coherent and incoherent signals  
Disclosed, herein, is an Automatic Gain Control (AGC) signal processor and a method for generating an AGC signal in a phase-locked receiver. An incoming signal, exhibiting both coherent and...
4392247 Broadcast receiver with search tuning  
A broadcast receiver includes an automatic search tuning arrangement, the tuning being automatically selected on operation of switches which correspond to a number of regions (A . . . F) and other...
4298989 Tuning apparatus  
In tuning apparatus, a sensor senses when a tune indicating signal has been produced by the IF section so as to enable an adjusting circuit to change the tuning condition of the apparatus by a...
4264976 Tuning control apparatus for digital tuner  
A tuning control apparatus for a digital automatic scanning tuner or a digital preset tuner employing a voltage controlled variable capacitance diode as a tuning element, wherein a tuning state...
Matches 101 - 119 out of 119 < 1 2 3