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2020
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Invention
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Sound generator and method for making same. Disclosed is a sound generator provided with a sound ... |
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Invention
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Voice output device. A voice output device is provided with a plurality of PWM output units (21a,... |
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2019
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Invention
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Sound generator. This sound generator comprises a sound generation body (7), a base (2), and a te... |
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Invention
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Load driving device. A load driving device includes an H bridge circuit that includes a first ups... |
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2018
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Invention
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Solenoid device. MINMIN), which is the width of the plate-shaped spring member (50), when the mov... |
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Invention
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Electromagnetic relay. This electromagnetic relay comprises a movable element (34), a movable yok... |
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Invention
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Load drive circuit. A load drive circuit is configured to control driving of an electric load tha... |
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Invention
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Sound producer for vehicle. This sound producer for a vehicle is provided with: a sound producing... |
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Invention
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Piezoelectric acoustic component. Provided is a piezoelectric acoustic component with which a plu... |
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Invention
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Electromagnetic relay device. In an electromagnetic relay device, a stationary core is coaxially ... |
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2017
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Invention
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Electromagnetic relay. In the present invention, a base frame (6) includes a main body (61) that ... |
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Invention
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Overcurrent protection apparatus. An overcurrent protection apparatus that protects, from overcur... |
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Invention
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Contact point device and electromagnetic relay. This contact point device has first contactors (7... |
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Invention
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Electromagnetic relay. In this invention, a fixed core (120) is disposed inside a coil center hol... |
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Invention
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Sound generator. This sound generator for generating sound by vibrating a diaphragm (72) is provi... |
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Invention
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Electromagnetic relay. This electromagnetic relay (1) comprises: a coil (4); a housing (2) suppor... |
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Invention
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Speaker |
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Invention
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Electomagnetic driver. In a main magnetic circuit, first pulling force generated based on a first... |
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Invention
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Electromagnetic relay. This invention comprises: moving components (28, 32, 34) that move during ... |
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Invention
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Load drive apparatus. A load drive apparatus includes: a first drive element that drives a first ... |
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2016
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Invention
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Overcurrent protection circuit. An overcurrent protection circuit includes a load drive portion t... |
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Invention
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Vehicle approach notification device. A vehicle approach notification device includes a speaker d... |
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Invention
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Vehicle approach notification device. Provided is a vehicle approach notification device (10) in ... |
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Invention
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Solenoid device and solenoid system. A solenoid device includes two electromagnetic coils, two st... |
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Invention
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Vehicle approach alert device. A vehicle approach alert device that outputs an approach report so... |
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Invention
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Electromagnetic relay. An electromagnetic relay includes a casing having a housing space open to ... |
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Invention
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Electromagnetic relay. An electromagnetic relay, wherein ventilation holes (50) set to dimensions... |
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Invention
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Electromagnetic relay. This electromagnetic relay comprises: an excitation coil (18); a mobile co... |
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Invention
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Sound generating device. In a sound generating device, a connection terminal made of a metal plat... |
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Invention
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Sound generating device. Provided is a sound generating device, wherein: a metal-plate connection... |
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Invention
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Vehicle approach alert device. A vehicle approach alert device includes: a memory memorizing a wa... |
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Invention
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Relay system.
A relay system includes a plurality of relays that is provided between a power sup... |
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Invention
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Relay apparatus having plurality of relays and relay system incorporating the relay apparatus. A ... |
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Invention
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Sound generating device. In a sound generating device according to the present invention, stable ... |
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Invention
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Electrical connection box including a circuit substrate. An electric connection box includes a re... |
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Invention
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Relay system. A relay system is provided which is designed to avoid flow of inrush current throug... |
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2015
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Invention
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Electromagnetic relay. An electromagnetic relay according to the present disclosure includes an e... |
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Invention
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Electromagnetic relay. An electromagnetic relay according to the present disclosure has: an excit... |
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Invention
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Sound production device for vehicle. A sound production device for a vehicle includes: a speaker ... |
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Invention
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Vehicle-use sound-production device. A vehicle-use sound-production device comprises: a speaker (... |
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Invention
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Speaker device. Provided is a speaker device in which reproduction sound pressure is increased, a... |
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Invention
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Speaker device. Disclosed is a speaker device wherein reproduction sound pressure is increased an... |
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2014
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Invention
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Electromagnetic relay having a tapered and circular movable core portion. A fixed core includes: ... |
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Invention
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Vehicle approach notification apparatus. A vehicle approach notification apparatus includes a fir... |
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Invention
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Approaching vehicle warning speaker device.
An approaching vehicle warning speaker device includ... |
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Invention
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Approaching vehicle warning speaker device. This approaching vehicle notification sound speaker d... |
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2013
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Invention
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Vehicle approach alert device. A vehicle approach alert device includes: a first output sound vol... |
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Invention
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Vehicle approach alert device. A vehicle approach alert device includes: an output sound generato... |
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Invention
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Vehicle approach alert device. A vehicle approach alert device includes: a microcomputer having a... |
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1991
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P/S
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Overdrive controls, supercharger relays, warning alarms for power shovels; electrical apparatus a... |
