Mobile phone battery charge with USB interface

• US 6,184,652 B1
• Filed: 04/19/2000
• Issued: 02/06/2001
• Est. Priority Date: 03/14/2000
• Status: Expired due to Fees

• Current Assignee: Wen-Chin Yang
• Original Assignee: Wen-Chin Yang
• Inventors: Yang, Wen-Chin
• Primary Examiner(s): Tso, Edward H.
• Application Number:
  US09/552,009
• Time in Patent Office: 293 Days
• Field of Search: 320/107, 320/110, 320/111, 320/114, 320/137, 439/638
• US Class Current: 320/110
• CPC Class Codes: H02J 2207/30 Charge provided using DC bus or data bus of a computer
• CPC Class Codes: H02J 7/00 Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Abstract

This invention relates to a Mobile phone battery charger with USB interface which is composed of a compatible plug, an DC converter and a Mobile phone battery charging plug. The compatible plug can be inserted into the USB interface socket of computer or any environmental equipment so as to get electric power from computer, furthermore, the DC converter can convert computer USB interface into necessary charging voltage and transmit to different type Mobile phone by means of the Mobile phone battery charging plug for charging Mobile phone battery. In addition, the Mobile phone battery charger with USB interface also can be connected to various Mobile phone battery charging seat for charging.

Claims

1. A Mobile phone battery charger with USB interface which comprising:

a compatible plug which can be inserted into the USB interface socket of computer or environmental equipment;

an DC converter which can convert computer USB interface voltage into demanded charging voltage and transmit to the Mobile phone battery;

a Mobile phone battery charging plug which can be inserted into the Mobile phone power connector;

the above Mobile phone battery charger with USB interface characterized in that;

the Mobile phone battery charger with USB interface can get electric power from computer USB interface and convert into necessary charging voltage for different Mobile phone type by means of said DC converter.

2. A Mobile phone battery charger with USB interface as claimed in claim 1, wherein said DC converter can convert computer USB interface voltage into demanded voltage and transmit to different type of Mobile phone battery charging seat for charging Mobile phone battery.