A portable radio includes a printed circuit board, a frame positioned in front of the printed circuit board, a speaker positioned within the frame, a support platform positioned in front of the speaker and the frame, a button positioned in front of the support platform, and electrical components linked between the button and the printed circuit board. The button is movable between a first position where an electrical signal is sent through the plurality of electrical components to the printed circuit board, and a second position where the electrical signal is interrupted.

An electronic device for processing audio data related to an FM radio and an operating method thereof is provided. An electronic device includes an FM radio module configured to receive FM audio data, an audio output module configured to output audio data, and a processor configured to be operatively connected to the FM radio module, the audio output module, and an audio buffer configured to at least temporarily store the received FM audio data, and configured to include a volume processor configured to adjust a volume level of the received FM audio data, wherein the processor may be configured to: receive FM audio data corresponding to a fixed volume level from the FM radio module to store the FM audio data in the audio buffer, convert the FM audio data corresponding to the fixed volume level, transmitted from the audio buffer, into FM audio data corresponding to a user volume level, and transmit the FM audio data corresponding to the user volume level to the audio output module. In addition, various embodiments are possible.

An electronic device for processing audio data related to an FM radio and an operating method thereof is provided. An electronic device includes an FM radio module configured to receive FM audio data, an audio output module configured to output audio data, and a processor configured to be operatively connected to the FM radio module, the audio output module, and an audio buffer configured to at least temporarily store the received FM audio data, and configured to include a volume processor configured to adjust a volume level of the received FM audio data, wherein the processor may be configured to: receive FM audio data corresponding to a fixed volume level from the FM radio module to store the FM audio data in the audio buffer, convert the FM audio data corresponding to the fixed volume level, transmitted from the audio buffer, into FM audio data corresponding to a user volume level, and transmit the FM audio data corresponding to the user volume level to the audio output module. In addition, various embodiments are possible.

A vehicle card-type smart key that it includes a tact switch; and a touch input unit for sensing a touch from a user; and a control unit which performs an action related to the button input only when both a button input from said tact switch and a touch input from the touch input unit exist.

A portable radio includes a printed circuit board, a frame positioned in front of the printed circuit board, a speaker positioned within the frame, a support platform positioned in front of the speaker and the frame, a button positioned in front of the support platform, and electrical components linked between the button and the printed circuit board. The button is movable between a first position where an electrical signal is sent through the plurality of electrical components to the printed circuit board, and a second position where the electrical signal is interrupted.

An electronic device according to the disclosure includes an infrared signal receiver, an infrared signal transmitter, a memory that stores computer instruction code, which, when executed by a processor, causes the processor to: receive a first infrared signal output from a remote control device according to a user input for controlling an external device connected with the electronic device through the infrared signal receiver, identify a second infrared signal corresponding to one of control commands for controlling the operation of the external device based on control information included in the received first infrared signal, identify the output timing of the second infrared signal based on the type of the first infrared signal, and control the infrared signal transmitter to output the determined second infrared signal based on the identified output timing.

An electronic device according to the disclosure includes an infrared signal receiver, an infrared signal transmitter, a memory that stores computer instruction code, which, when executed by a processor, causes the processor to: receive a first infrared signal output from a remote control device according to a user input for controlling an external device connected with the electronic device through the infrared signal receiver, identify a second infrared signal corresponding to one of control commands for controlling the operation of the external device based on control information included in the received first infrared signal, identify the output timing of the second infrared signal based on the type of the first infrared signal, and control the infrared signal transmitter to output the determined second infrared signal based on the identified output timing.

A new acoustic tag and process are disclosed for identifying and tracking underwater hosts in up to three dimensions. The acoustic tag has an operation lifetime up to a year or longer at a pulse rate interval of about 15 seconds. The acoustic tag has a signal detection range up to at least about 500 meters that enhances detection probability.

A new acoustic tag and process are disclosed for identifying and tracking underwater hosts in up to three dimensions. The acoustic tag has an operation lifetime up to a year or longer at a pulse rate interval of about 15 seconds. The acoustic tag has a signal detection range up to at least about 500 meters that enhances detection probability.

An electronic device may include a display formed at a front face and a backside circuitry module formed at a rear face that opposes the front face. The backside circuitry module may be surrounded by coil structures and may be aligned with a protrusion in a rear wall housing at the rear face. The backside circuitry module may include a substrate to which sensor components or other components may be mounted. In particular, sensor circuitry, sensors, transceiver circuitry, connector circuitry, etc. may be mounted to the substrate. Antenna structures may be embedded within the substrate along with conductive paths for the sensor components and other components mounted to the substrate. Support structures in the backside circuitry module may support the substrate, sensor components, and other components. If desired, antenna structures may be formed on the support structures.