6results about How to "Increase transmission strength" patented technology

The utility model discloses a double panel unit module and an earphone, the double panel unit module comprises a support and two panel units, the support is provided with an upper installation groove and a lower installation groove, the two panel units are respectively installed in the upper installation groove and the lower installation groove, and the two panel units are horizontally and symmetrically arranged up and down. Through the two panel units which are horizontally and symmetrically arranged up and down, mutual interference of vibration can be reduced, low-frequency response can be improved, meanwhile, due to the fact that the two panel units are symmetrically arranged and sound pressure is overlapped, a higher sound pressure level is generated, the propagation intensity of sound energy on a unit area is increased, sound is made to be stronger and clearer, and the sound quality is improved. And the sound pressure level of the unit is improved, so that a high-strength signal can be better processed, the accuracy and fidelity of the signal are improved, and the occurrence of dynamic distortion is reduced.

The invention discloses a Rydberg atomic electric field measurement enhancement device based on a cavity enhancement technology, which belongs to the technical field of quantum measurement and comprises an atomic gas chamber with a resonant structure. A first spectroscope, a second spectroscope, a third spectroscope, a detection laser, a photoelectric detector, a polarization splitting prism and a coupling laser are arranged outside the atomic gas chamber; through the arrangement of the resonant structure, the sensing of the Rydberg atoms to the extremely-small microwave signals is enhanced, the measurement of the extremely-small microwave signals is realized, and the sensitivity of Rydberg atom measurement is improved; through the arrangement of a plurality of spectroscopes and other components, the intensity of light entering the atom gas chamber is increased, the interaction between detection laser and atoms is enhanced, the cyclic reflection of transmission light in the atom gas chamber is enhanced, and the measurement accuracy of the Rydberg atom microwave electric field is improved.

The utility model discloses a curtain head which comprises an outer shell cover and an inner shell connected with a curtain box in an inserted mode, a silica gel groove is formed in the outer shell cover, a silica gel pad is arranged on the silica gel groove, the outer shell cover is connected with the inner shell in a buckled mode, a bead pulling chain wheel and a planetary gear piece are further arranged in the inner shell, and the bead pulling chain wheel is connected with a chain wheel shaft of the planetary gear piece. The chain wheel shaft is provided with a plurality of star gear pieces in a meshed mode, the star gear pieces are further in linkage with a rolling rod shaft in a matched mode, an inner hole of the rolling rod shaft is square, and a rope winder locking piece is further arranged on the rolling rod shaft in a sleeved mode. Compared with the prior art, the rope winder is provided with an axially lengthened planetary gear matching structure, transmission strength and stability are improved, the rope winder is mute, the rope winder is provided with double pull bead chain grooves for rope discharging, the rope winder can be suitable for being installed at the end of any side of a curtain, the locking piece is further arranged for a square winding rod of the rope winder, and the rope winder is convenient to use. The connection strength and the use stability of the rolling rod and the head are improved, and the problem that the rolling rod is prone to slipping relative to the head in the prior art is solved.

The invention relates to the field of coatings, and provides a sunscreen color complementing agent and a preparation method thereof.The sunscreen color complementing agent is prepared from, by weight, 5%-10% of silicate, 5%-10% of silicon dioxide, 3%-8% of ferric oxide, 0.5%-1% of organic silicon, 5%-10% of vegetable gum, 1%-3% of ultraviolet light absorber, 0.5%-1% of composite bio-based antibacterial agent and the balance deionized water, wherein the composite bio-based antibacterial agent is a mixture of modified cinnamon essential oil and carvacrol. The sunscreen color complementing agent provided by the invention has good ultraviolet shielding effect and antibacterial property, can be widely applied to the field of agriculture, and has better commercial application value.

The utility model relates to the technical field of ocean buoys, and discloses an antenna mounting and connecting structure applied to an ocean buoy, which comprises a fixed base, a rotating table is rotatably connected to the top of the fixed base, a plurality of rotating frames are rotatably connected to the top of the rotating table, and the rotating frames are fixed through buckle assemblies. The interior of the rotating frame is rotatably connected with an adjusting frame, and the top of the adjusting frame is fixedly connected with a signal antenna. The rotating assembly comprises two rotating shafts, the two rotating shafts are rotationally connected to the two sides of the rotating frame, the adjusting frame is fixedly connected between the two rotating shafts, a sliding groove is formed in the rotating frame, and the outer side of the adjusting frame is in threaded connection with a fixing screw. According to the utility model, the signal transmission antenna is installed on the adjusting frame, the adjusting frame controls the rotation angle through the fixing screw, so that the antenna faces different angles, and the signal transmission range is wider by adjusting and changing the signal direction for transmission.

The application discloses a kind of plug-in connector quick unlocking structure, including socket and plug, and the plug-in end of plug can be inserted in the socket mouth to realize electric connection conduction, first buckle is equipped on the outer side wall of socket, second buckle is movably equipped on the side wall of plug, the second buckle reciprocating motion can be buckled with first buckle and be disconnected, a plurality of passive transmission teeth are equipped on the second buckle, and unlocking handle and handle reset elastic element are further equipped, the unlocking handle can be reciprocating motion and be installed on plug, active transmission tooth is equipped on the unlocking handle, active transmission tooth is engaged with passive transmission tooth and is driven, handle reset elasticity is installed on plug, handle reset elasticity provides the elastic reset force of the unlocking handle to the direction of making second buckle and first buckle buckle, the application can be unlocked while plugging in plug, it is favorable to improve construction efficiency, unlocking transmission mechanism is high in strength, and is not easy to be clamped and damaged.