Matches 1 - 35 out of 35
Match Document Document Title
7587223 Terminal for mobile phone and method for controlling the synchronism of terminal for mobile phone  
In a mobile phone terminal, in which a sound, such as the audio, may be synchronized with a moving picture even in case a sound processor unit processing the sound, such as audio, is controlled by...
7471702 Methods and apparatus for implementing, using, transmitting, and/or receiving signals at least some of which include intentional null tones  
Base stations transmit strip signals using strip signal segments and self supporting modulation scheme techniques facilitating rapid channel estimate. A strip segment occupies one OFDM symbol time...
7389093 Call method, call apparatus and call system  
A call apparatus, a call method and a call system, are disclosed, in which the problem otherwise caused by fixed setting of the sound volume level of the BGM or the effect sound with respect to the...
7386306 Multi-carrier communications methods and apparatus  
Methods and apparatus for implementing a multi-carrier communications system are described. Various approaches to a phased system deployment and system configurations resulting from different...
7313380 Variable resolution A/D converter  
A variable resolution analog-to-digital converter includes a sample-and-hold circuit including a plurality of sample-and-hold units which are connected in parallel and selectively activated...
7310378 Estimating a transmission channel with pilot symbols distributed in lattice structure  
A method for estimating a transmission channel from a multicarrier signal transmitted through said transmission channel, comprising real pilot symbols and so-called pure imaginary pilot symbols,...
7297756 Melt-adhesives for sealing off rocks or building materials  
Polyamide hot-melt adhesives based on the reaction products of polymeric fatty acids, C 14 -C 18 monocarboxylic acids, C 6 -C 12 dicarboxylic acids and diamines which do not contain any...
7212840 Cellular phone and incoming call reception informing method  
Incoming call tones and program numbers as numbers used to specify respective incoming call tones are stored in a memory of a cellular phone so as to be set in correspondence to each other. The...
7139567 Tone based command system for reception of very weak signals  
This disclosure presents a communication receiver system for spacecraft that includes an open loop receiver adapted to receive a communication signal. An ultrastable oscillator (USO) and a tone...
6751470 Versatile RF front-end multiband mobile terminals  
A function-oriented manufacturing approach in RF front-end architecture for use in a multi-band mobile phone. Electronic components in a front-end module, such as low-noise amplifiers that require...
6433673 Digital enunciator, process and communication system employing same  
A receiver in a communication system is coupled to a transmission channel for receiving communication signals transmitted over a transmission channel. The receiver includes signal receiving...
6101257 Audio signal processor  
An audio signal processor is disclosed which has at least one audio signal input and at least one audio signal output as well as at least one control input, and an audio signal processing unit...
6014551 Arrangement for transmitting and receiving radio frequency signal at two frequency bands  
The present invention relates to an arrangement for transmitting a radio-frequency signal at two different frequency bands and for receiving at two different frequency bands. The arrangement can be...
5680468 Methods of and systems for speaker equalization in automotive vehicles having convertible tops  
Automobiles having convertible tops and audio systems are provided with a first audio equalization mode for closed car conditions and a second audio equalization mode for open car conditions. The...
5631714 Apparatus for automatically adapting the mean sound level of a television receiver  
A system for automatically adapting the mean sound level of a television receiver. The system for automatically adapting the mean sound level of a television receiver comprises an adapting module...
5530924 Radio station memory presets with stored audio effects  
Selected broadcast stations are stored in a memory and accessed using preset memory buttons on a radio receiver. Audio effects such as tone settings and sound-field simulations are adjusted for a...
5524290 Adaptive graphic equalizer and radio using same  
An adaptive graphic equalizer (200, 400) has various ordinarily fixed parameters (such as center frequencies, filter bandwidths, and step response sensitivity) that are automatically altered to...
5448757 Audio signal modulating system with pre-emphasis  
An FM audio system has an FM tuner, a CD player, a stereo modulator for modulating an audio signal from the CD player to produce a composite signal so as to be received by the FM tuner for...
5438689 Radio receiver for a vehicle having improved audibility for speech  
A radio receiver having switching-over to traffic announcement wherein the bass and treble frequency responses and the volume are changed to a value which is subjectively optimum for the respective...
5263188 Fade compensated tone control method and apparatus  
A vehicle radio having a microprocessor based control has bass and treble tone controls and a fade control to produce digital settings. A tone adjusting arrangement compensates for the effect of...
5241696 Tuner with selective equalization of different program sources  
Tuner for receiving a plurality of receiving frequencies and audio system having a plurality of audio components, characterized by the provision of a device for generating a designation command for...
5228091 Loudness control circuit for selectively emphasizing both high frequency and low frequency components  
A loudness control circuit having a sound volume adjusting variable resistor with a center tap is provided. The loudness control circuit has a buffer circuit of low output impedance having an input...
4466118 Dual range audio level control  
A circuit providing a known change in a parameter of a function without interfering with the basic operation of the function is utilized in an audio circuit "loudness contour" control. Bass and...
4454509 Apparatus for addressably controlling remote units  
A load management system which includes a central message generator and a plurality of addressable remote load controllers which selectively connect and disconnect high power deferrable loads to...
4320534 Loudness control circuit  
In a loudness control circuit, the output DC voltage of a first variable DC voltage source is applied to a first amplifier for increasing volume to vary the gain of the latter, and to first and...
4205274 Power amplifier circuit  
A power amplifier circuit is mainly composed of an amplifier including an input transistor, a driving transistor and a power amplifying transistor. This power amplifying transistor is connected at...
3849601 VOLUME AND TONE CONTROLS FOR MULTICHANNEL AUDIO SYSTEMS  
A single volume control and a single independent tone control set a plurality of audio channels. Each channel contains a gain-controllable differential amplifier operated as small-signal amplifier,...
3613011 VARACTOR TONE CONTROL APPARATUS  
A remotely located potentiometer is manually adjustable so as to vary the capacitance of a varactor which defines a degenerative feedback for regulating the frequency response of an audio amplifier...
3452282 AUTO RADIO VOLUME AND TONE CONTROL CIRCUIT  
3449681 AMPLIFIERS WITH TONE CONTROLS  
3349331 Distortionless volume-tone control circuit  
3153198 Tone control for a locked oscillator detector circuit  
2943190 Tone and volume control  
2926240 Radio control apparatus  
2801332 Frequency-stabilizing circuit responsive to two pilot tones for radio receiver  
Matches 1 - 35 out of 35