Abstract:
An interactive translation system includes a first headset device, a first wireless communication device, a second headset device, and a second wireless communication device. The first and second headset devices receive voices, convert the voices into audio signals, and then transmit the audio signals. The first headset and second headset devices further receive translated audio signals, convert the translated audio signals into translated voices and then outputs. The first and second wireless communication devices receive the audio signals, convert the audio signals into text signals, and transmit the text signals therebetween. The first and second wireless communication devices further translate the text signals to translated text signals, convert the translated text signals into translated audio signals, and send back to the first headset and second headset devices. The interactive translation system increases the transmitting speed, and maintains the interaction between the first and second headset devices under poor network connectivity.
Abstract:
A piezoelectric ceramic speaker includes a conductive plate and a round piezoelectric ceramic sheet. The conductive plate has notches and sound delivering holes. The round piezoelectric ceramic plate is stacked on a central region of the conductive plate. The notches are opened on a periphery region of the conductive plate and partly extended toward the central region. The notches are equiangularly arranged on the conductive plate with respect to the center of the conductive plate. Accordingly, auxiliary fixtures can pass through the notches to position the conductive plate. Hence, the conductive plate can be positioned by the fixtures during manufacturing processes. Consequently, the piezoelectric ceramic speaker can be mass produced with good yield rates. Additionally, since the round piezoelectric ceramic plate and the conductive plate are coaxially arranged, a dual-band earphone having the piezoelectric ceramic speaker can provide a better sound resolution performance.
Abstract:
A moving magnet transducer includes a frame body, a coil, a damping member, a permanent magnet and a vibrating diaphragm. The coil is received in the frame body. The coil is ring shaped, and a central through hole is axially passing through the coil. The damping member is securely assembled in the frame body and disposed above the coil. The permanent magnet is pillar shaped. One end of the permanent magnet is securely assembled to the damping member, and the other end of the permanent magnet is extended into the central through hole without touching the coil. The vibrating diaphragm is securely assembled in the frame body and includes a central vibrating portion. The central vibrating portion is securely assembled to the permanent magnet.
Abstract:
A dual-frequency coaxial earphone includes an earphone housing, a moving coil loudspeaker unit and a balanced armature loudspeaker unit. The earphone housing has a receiving space and an acoustic output orifice. The receiving space communicates with the acoustic output orifice. The moving coil loudspeaker unit is assembled in the receiving space and includes a moving coil vibrating diaphragm and an acoustic transmitting member. The moving coil vibrating diaphragm is assembled to face the acoustic output orifice and includes a central vibrating portion. The acoustic transmitting member includes an acoustic transmitting hole corresponding to the central vibrating portion. The balanced armature loudspeaker corresponds to the moving coil loudspeaker unit and includes an armature vibrating diaphragm. The armature vibrating diaphragm corresponds to the acoustic transmitting hole, so that the armature vibrating diaphragm and the moving coil vibrating diaphragm are respectively disposed at two ends of the acoustic transmitting member.
Abstract:
An earphone device having a concentrating tube includes an annular magnet, a first yoke, a second yoke, a concentrating tube, a speaker assembly, and a passive diaphragm. The first and second yokes are respectively connected to first and second magnetic pole faces of the annular magnet. The concentrating tube is received in a central through hole of the annular magnet. The concentrating tube includes first and second open ends. The speaker assembly includes a voice coil and an active diaphragm. The passive and active diaphragms are at two opposite ends of the concentrating tube. The active and passive diaphragms are respectively close to the first and second open ends. A gas flow generated by the active diaphragm is gathered by the concentrating tube and pushes the passive diaphragm. A gas flow generated by the passive diaphragm returns through the concentrating tube to push the active diaphragm and transmits acoustic waves.
Abstract:
A noise-reducing headphone includes a headphone housing, a speaker unit, and a microphone. The headphone housing includes an accommodating space and a sound output hole. The accommodating space is communicated with the sound output hole. The speaker unit is positioned in the accommodating space. The speaker unit includes a speaker unit housing and a diaphragm disposed on the speaker unit housing. The diaphragm faces toward the sound output hole and includes a central through hole and an annular vibrating portion around the central through hole. The diaphragm produces sound waves toward the sound output hole by vibrations of the annular vibrating portion. The microphone is disposed on the speaker unit housing and is positioned in the central through hole. The microphone is coaxial to the central through hole. One face of the microphone faces toward the sound output hole and the other faces toward the inner of the headphone housing.
Abstract:
A dual-frequency coaxial earphone includes a dynamic transducer, a cover and a second transducer. The dynamic transducer includes a supporting structure and a vibrating diaphragm mounted to the supporting structure. The cover covers on the supporting structure, so that the cover and the supporting structure define a sound adjusting chamber therein. The cover includes an adjusting orifice communicating with the sound adjusting chamber. The second transducer is adapted to the cover and the second transducer has a first side facing toward the sound adjusting chamber. The sound adjusting chamber is located between the vibrating diaphragm and the second transducer.
Abstract:
An earphone folding device and assembly thereof is provided, and includes a first head strap, a second head strap, a connecting base, a pivoting shaft, an elastic member and a button. When the elastic member is in a status of release, the elastic member is abutted against the button, so that the engaging portion is fastened with the engaging block, and the first head strap and the second head strap are positioned in a coaxial position. When the pressing portion is pressed, the elastic member is in a status of compression, so that the engaging portion is detached from the engaging block, and the second head strap is rotated about the pivoting shaft so that the first head strap and the second head strap are positioned in a parallel position.
Abstract:
An earphone with stand-alone high-frequency driver includes a casing, a low-frequency driver, a high-frequency driver, and a protecting cover. The casing defines a sound-guiding passage and a separating wall. The separating wall is formed on a side surface of the sound-guiding passage and defines a sound port, which is in communication with the sound-guiding passage. The high-frequency driver is disposed next to the separating wall and defines a sound-outputting direction. The protecting cover is mated to the casing and covers the high-frequency driver. The sound waves generated by both low- and high-frequency drivers are delivered externally through the sound-guiding passage. The earphone allows structural modifications and assembling the high-frequency driver and the protecting cover after a half-finished product (casing and low-frequency driver) is obtained. Hence, no major modification of the manufacturing processes is necessary, thus shortening the manufacturing time, lowering the manufacturing costs, and avoiding delay in product delivery.
Abstract:
An earphone single-shaft structure includes a head strip, a cap body, and a single-shaft component. The single-shaft component is located at a housing of the cap body and connected to the head strip. The single-shaft component includes a body, a rotating shaft, a shaft hole, a pivot area and swinging areas. When the head strip rotates for a first angle about the pivot area, two ends of the head strip are located on one side of each swinging area, so that the cap body rotates in a first direction, and when the head strip rotates for a second angle about the pivot area, the two ends of the head strip are located on the other side of each swinging area, so that the cap body rotates in a second direction.