Pen-Li
Pen-Li Chen, Taipei TW
Patent application number | Description | Published |
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20080267438 | Earphone and tuning module of speaker for the earphone - An earphone and a tuning module of a speaker for the earphone include a speaker casing and a speaker unit. The speaker casing provides a resonance chamber to receive the speaker unit. The speaker casing has a front mouth and a rear mouth. The rear mouth further provides at least a rear through hole such that characteristics of different sounds are capable of being emitted by means of size and position of said rear mouth being adjustably reset under a condition of said chamber being not changed. | 10-30-2008 |
Pen-Li Chou, Taipei City TW
Patent application number | Description | Published |
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20130249423 | CASCODED CURRENT REGULATOR - A cascoded current regulator, including: a first load circuit, having a first load and a current source unit; and a second load circuit, being cascaded with the first load circuit and having a second load and a current mirror unit, wherein a first current flowing through the first load and a second current flowing through the current source unit are controlled by a control voltage, and a third current flowing through the second load and a fourth current flowing through the current mirror unit are generated according to the second current. | 09-26-2013 |
Pen-Li Huang, Taipei TW
Patent application number | Description | Published |
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20130274665 | DRUG DELIVERY CHIP AND FABRICATING METHOD THEREOF - A drug-delivery chip and a method of fabricating the same are provided. The drug-delivery chip has a main body having at least one drug receiving space individually formed with an opening for storing drugs therein; a thin film for sealing up the at least one drug receiving space; a first conductive wire connecting to one end of the thin film; a second conductive wire connecting to another end of the thin film; a signal-receiving module for receiving actuated signals; and a control module for applying voltages to first and second wire conductive s according to the actuated signal, thereby generating heat to break off the thin film for the release of a drug or drugs received in the at least one drug receiving space. | 10-17-2013 |