Abstract: A package structure including a photonic, an electronic die, an encapsulant and a waveguide is provided. The photonic die includes an optical coupler. The electronic die is electrically coupled to the photonic die. The encapsulant laterally encapsulates the photonic die and the electronic die. The waveguide is disposed over the encapsulant and includes an upper surface facing away from the encapsulant. The waveguide includes a first end portion and a second end portion, the first end portion is optically coupled to the optical coupler, and the second end portion has a groove on the upper surface.

Abstract: A package includes a photonic layer on a substrate, the photonic layer including a silicon waveguide coupled to a grating coupler; an interconnect structure over the photonic layer; an electronic die and a first dielectric layer over the interconnect structure, where the electronic die is connected to the interconnect structure; a first substrate bonded to the electronic die and the first dielectric layer; a socket attached to a top surface of the first substrate; and a fiber holder coupled to the first substrate through the socket, where the fiber holder includes a prism that re-orients an optical path of an optical signal.

Abstract: The steering wheel lock contains a main member having a clamp piece for fixedly locking the rim of a steering wheel, an alarm module housed in the main member and triggered if an abnormal situation is detected, a surveillance module that, when the alarm module is triggered, conducts video recording through a built-in digital camera, and a radio communication module housed in the main member which receives video signal from the surveillance module and transmits the video signal through a mobile communication network. When the alarm module is triggered, the surveillance module is then activated to start recording the interior of the motor vehicle. The car owner then could monitor what happens inside the motor vehicle and decide whether to take further action using a mobile communication device.

Abstract: A multi-functional burglar-proof lockset assembly structure is composed a lockset, an alarm system, a chargeable and dischargeable battery, and a solar energy panel. The lockset body can be locked on a wheel ring of a steering wheel to restrict rotation, and at a same time the alarm system in the lockset is activated to proceed with detection of frequency change of reflected ultrasonic wave, detection of abnormal fracture of glass, and preventive detection of ultrasonic signals, through a detection end and a central processing unit. In a same time, the solar energy panel is used to transform sunlight into electric energy which is stored by the chargeable and dischargeable battery, enabling the burglar-proof lockset to solve trouble of dismantling the lockset when the electric power is insufficient and to save cost of replacement.

Abstract: A multi-functional burglar-proof lockset assembly structure is composed at least of a lockset, a burglar-proof alarm circuit, and a communication module. The lockset body can be locked on a steering wheel to restrict rotation, and at a same time when the lockset is locked, the burglar-proof alarm circuit in the lockset, a detection end and a vibration sensor are activated, to detect a possible condition when a car is stolen, such as a change of atmospheric pressure, a movement of object, masking or interruption to an ultrasonic signal, fracturing to a glass, or abnormal vibration. In addition, an output signal is transmitted to a central processing unit for discrimination, and when a burglar-proof alert message is created, the burglar-proof alarm circuit can notify a user the burglar-proof alert message, thereby achieving effects of burglar-proofing with multiple alerts, and ultrasonic signal prevention and detection.

Abstract: A multi-functional burglar-proof lockset assembly structure includes at least a lockset, a burglar-proof alarm circuit, and a personal alert device. The lockset body can be locked on a steering wheel to restrict rotation. When the lockset is locked, the burglar-proof alarm circuit in the lockset is activated to operate, and a detection end and a vibration sensor are activated, to detect a possible condition when a car is stolen, such as a change of atmospheric pressure, a movement of object, masking or interruption to an ultrasonic signal, fracturing to a glass, or abnormal vibration. In addition, an output signal is transmitted to a central processing unit for discrimination, and when a burglar-proof alert message is created, the burglar-proof alarm circuit can transmit the message to a user's personal alert device, thereby achieving functions of a long-range burglar-proof alert and a two-way remote control.

Abstract: A steering wheel lock having an ultrasonic-wave alarm system includes a lock main body to be mounted on a steering wheel so that the rotation of the steering wheel is constrained and an anti-theft alarm circuit located within an outer shell of the lock main body, which is activated upon the engagement of the lock main body and the steering wheel. The anti-theft alarm circuit further includes at least a set of detecting unit and a central processing unit (CPU) for detecting a moving body in the automobile. The detecting unit consists of an ultrasonic wave emitter for sending ultrasonic waves toward the inner space of the automobile and an ultrasonic wave receiver for receiving and treating the reflected waves. The treated signals are sent to the CPU for recognition. If the signals are anomalous, the anti-theft alarm circuit will start a predetermined alarming process to scare away suspicious people and to notify the automobile owner.

Abstract: A steering wheel lock having an ultrasonic-wave alarm system includes a lock main body to be mounted on a steering wheel so that the rotation of the steering wheel is constrained and an anti-theft alarm circuit located within an outer shell of the lock main body, which is activated upon the engagement of the lock main body and the steering wheel. The anti-theft alarm circuit further includes at least a set of detecting unit and a central processing unit (CPU) for detecting a moving body in the automobile. The detecting unit consists of an ultrasonic wave emitter for sending ultrasonic waves toward the inner space of the automobile and an ultrasonic wave receiver for receiving and treating the reflected waves. The treated signals are sent to the CPU for recognition. If the signals are anomalous, the anti-theft alarm circuit will start a predetermined alarming process to scare away suspicious people and to notify the automobile owner.

Abstract: A vehicle steering wheel lock with a burglar-proof alarm device comprises a burglar-proof alarm circuit, A wireless signal detecting unit, an air pressure detecting unit; supersonic detecting unit for detecting movements of objects; an infrared receiver for receiving infrared signals from the portable alarm device. The wireless wave emitting unit includes a receiving antennal circuit, a high frequency amplifier, a band pass filter, a local oscillating circuit, a mixing circuit, a middle frequency circuit, and a second middle frequency IC; the receiving antenna circuit being for adjusting the harmonic receiving frequency for receiving high frequency signal, which is then passed through the high frequency amplifier, band pass filter, local oscillating circuit, and the mixing circuit; the local oscillator circuit having a baseband oscillating circuit, a nine-time amplifier circuit, a nine-time frequency modulating circuit for generating an oscillating frequency signal to the mixing circuit.

Abstract: A vehicle steering wheel lock with a burglar-proof alarm device comprises a burglar-proof alarm circuit, A wireless signal detecting unit, an air pressure detecting unit; supersonic detecting unit for detecting movements of objects; an infrared receiver for receiving infrared signals from the portable alarm device. The wireless wave emitting unit includes a receiving antennal circuit, a high frequency amplifier, a band pass filter, a local oscillating circuit, a mixing circuit, a middle frequency circuit, and a second middle frequency IC; the receiving antenna circuit being for adjusting the harmonic receiving frequency for receiving high frequency signal, which is then passed through the high frequency amplifier, band pass filter, local oscillating circuit, and the mixing circuit; the local oscillator circuit having a baseband oscillating circuit, a nine-time amplifier circuit, a nine-time frequency modulating circuit for generating an oscillating frequency signal to the mixing circuit.

Abstract: A multi-functional car-burglar-proof annunciator is disclosed. A lock body has a long rod. The long rod has a lock head and a lock kernel portion. A front end of the lock body has a protruded locking seat for fixing the circuit elements of the burglar-proof annuniator. The burglar-proof annuniator in the lock body includes at least one independent battery unit as a power supply of the burglar-proof annuniator; a burglar-proof detecting unit for detecting the intrusion condition and to trigger the main control unit of the burglar-proof annuniator; an alarm unit for trigger a strong voice or flash; and a wireless signal transmission unit. A far-reaching alerting device capable includes at least one wireless signal receiving unit for receiving the signals from the burglar-proof annuniator; a control unit for decoding the signal; a mobile phone dialing control unit; and a mobile phone communication unit.

Abstract: A vehicle burglar alarm lock has a body capable of being locked to an annular handle of a steering wheel. An alarming circuit in the body is capable of being actuated for operation. The alarming circuit has an independent battery set not being connected to a vehicle battery as a power supply. A central processing unit is operated responsive to a signal from a pressure variation detecting loop. The pressure variation detecting loop comprises: a filtering loop, a power regulating loop, a pressure sensing loop, a low pass amplifying loop, and positive and negative comparing loops for amplifying the signals and then outputting the signal to the central processing unit. The central processing unit executing preset sound and light alarming step in response to the signal.

Abstract: A steering wheel lock includes a lock body with a stop bar at one side, a locating device fixedly fastened to the lock body, the locating device having two vertical barrels at two opposite sides and a U-shaped retainer plate at the top, a U-shaped shackle, and a vibration-initiated alarm signal mounted inside the lock body, wherein the U-shaped retainer plate of the locating device is hooked on the periphery of the steering wheel of a car, permitting the stop bar of the lock body to be stopped at a part inside the car, and the U-shaped shackle is inserted through the barrels of the locating device into lock holes on the lock body and locked by the lock body to secure the locating device and the lock body in place and to stop the steering wheel from rotation; a radio transmitter circuit is connected to the vibration-initiated alarm circuit, the radio transmitter circuit being triggered to transmit a radio alarm signal into the air when the vibration-initiated alarm circuit is induced to alarm; a radio receiver

Abstract: A single insertion locking U-shaped padlock structure is comprised of a pintle rod, with an eccentricity consisting of a radially projecting oval surface section, supported by a concentric tensile spring, a rotation limit notch on a stepped tumbler and a fan-shaped eccentric hole in a rear protective sleeve that limits the degree of rotation of the pintle rod to achieve the functions of single direct insertion locking and automatic unlocking and, furthermore, coil springs are installed onto the two ends of a U-shaped shackle that enables, after turning the key to the unlock position during unlocking, the U-shaped shackle to be immediately disengaged from the pintle and removed, thereby enabling direct forceful insertion, automatic locking and convenient unlocking operation with simplicity and effectiveness; furthermore, the invention herein resists unlocking attempts involving heavy impact or continuous light impact to increase effective protection.

Abstract: A padlock with a built-in anti-theft alarm device that is comprised of a padlock mechanism consisting of a lock structure having a rotational locking pintle bar that is revolved a certain angle to achieve locking and unlocking, a cam suitably positioned at the center of the pintle bar, an electric switch that is actuated by the cam pushing against a switching device, an alarm circuit with an independent power supply and a vibration sensor device. The rotation of the pintle bar revolves the cam such that the lobe pushes against and closes the electric switch, which initiates the operation of the alarm circuit. The vibration sensor device triggers the alarm circuit to emit an alarm sound whenever abnormal vibration is detected. The alarm circuit has an independent power supply that is securely protected by the outer padlock case to prevent damage and power loss.