Radio Shack 43-222B Uživatelský manuál stáhnout pdf

US008212386B2

(12)

United

States

Patent

(10)

Patent

N0.2

8,212,386

Mahaffey

(45)

Date

Patent:

Jul.

2012

(54)

POWER

SUPPLY

SYSTEM

4,784,614

11/1988

Sadigh-BehZadi

4,804,916

2/1989

Frank

4,879,624

11/1989

(75)

Inventor:

Robert

Mahaffey,

Vancouver

(CA)

4,990,099

21991

higfiieetaal‘

5,007,863

4/1991

Xuan

(73)

Assignee:

ACCO

Brands

Corporation,

5,027,255

6/1991

Zeiilin

a1,

Lincolnshire,

(US)

5,079,410

1/1992

Payne

al.

5,150,032

9/1992

..............................

320/130

(

)

Notice:

Subject

any

disclaimer,

the

term

this

ifgnson

patent

extended

or adjusted

under

532453220

9/1993

Lee

U.S.C.

154(1))

days.

(Continued)

(21)

APP1-

NO-I

12/620’342

FOREIGN

PATENT

DOCUMENTS

(22)

Filed.

NOV

2009

202004012487

12/2004

(Continued)

(65)

Prior

Publication

Data

OTHER

PUBLICATIONS

2010/0090531A1

Apr.

15,

2010

Search/Examination Report

dated

Mar.

2011

from

European

U_s_

Application

Data

Patent

Application

No.

078118494,

pages.

(62)

Division

application

No.

11/

690,068,

?led

Mar.

(Continued)

22,

2007,

noW

Pat.

No.

7,642,671.

_ _ _ _

Primary

Examiner

*Adl

Amrany

(60)

Prov1s1onal

appl1cat1on

No.

60/796,117,

?led

Apr.

(74)

Attorney)

Agent]

Firm

K?patricka

Townsend

28>

2006'

Stockton

LLP

(51)

Int-

Cl-

(57)

ABSTRACT

H01R

29/00

(2006.01)

(52)

U.S.

Cl.

..........

307/12; 439/43;

439/166;

439/174;

Power

§uPP1Y

Wstem

The

Power

Supply

System

may

have

439/175

poWer

c1rcu1thav1ng

switch

and

adapted

generate

?rst

(58)

Field

Classi?cation

..................

307/12

Output

Voltage

“.ld

Second

o‘ltpm

Voltage’

depending

Onthe

439/43

166

17 4

175’

state

the

switch.

also

1ncludes

output

connector

See

lication

?le

for

Com

lete

hist’o

’

coupled

the

poWer

circuit,

Where

the

output

connector

ry'

includes

plurality

electrical

contacts

including

?rst

(56)

References

Cited

electrical

contact

and

second

electrical

contact.

voltage

U.S.

PATENT

DOCUMENTS

output

indicator

device

coupled

the

?rst

and

second

electrical

contacts.

The

voltage

output

indicator

device

indi

cates

that

the

poWer

circuit

producing

the

?rst

output

volt

218

gg?é?lson

age

the

second

output

voltage, so

that

the

user

aWare

432323260

“930

Lambkin

the

voltage

being

output

the

poWer

supply

system.

4,543,624

9/1985

Rumble

4,593,346

6/1986

Nooijen

al.

Claims,

Drawing

Sheets

299

292

220(8)

220(0)

VDC

(

15VDC

VARIABLE

REGULATOR

GND

mvoc

(

220(1))

)

294

295

220

EXTERNAL

SWITCH

218

222

2299

2,92

( )

VAR‘ABLE

1svoc<

2221b)

REGULATOR

GND GND

222(0)

19vD¢

(

19v0c

‘I

(

294

222

EXTERNAL

SWITCH

1 2 3 4 5 6 ... 20 21

Shrnutí obsahu

Strany 1 - (Continued)

US008212386B2 (12) United States Patent (10) Patent N0.2 US 8,212,386 B2 Mahaffey (45) Date of Patent: Jul. 3, 2012 (54) POWER SUPPLY SYSTEM 4,784,614

Strany 2 - 1242218282281

US 8,212,386 B2 US. Patent Jul. 3, 2012 Sheet 7 or 11 252(a) 252(k)) \ \ BUED GLED 255 \ ll I I 100 FEEDBACKLOOP (-316 EEEMNEET 259 ' ¢ l 31°C a)

Strany 3

US. Patent Jul. 3, 2012 Sheet 8 0f 11 US 8,212,386 B2 252(a)\ f252(b) L L BLED GLED 255 \ ~259 FEEDBACKLOOP C244 11-16VDC Dct DC VARIABLE k NBC/“391 0

Strany 4 -

US. Patent Jul. 3, 2012 Sheet 9 0f 11 US 8,212,386 B2 FIG. 8(b) FIG. 8(a) FIG. 8(c)

Strany 5

US. Patent Jul. 3, 2012 Sheet 10 0f 11 US 8,212,386 B2

Strany 6

US. Patent Jul. 3, 2012 Sheet 11 01 11 US 8,212,386 B2

Strany 7

US 8,212,386 B2 1 POWER SUPPLY SYSTEM CROSS-REFERENCES TO RELATED APPLICATIONS This application is a divisional of US. patent application Ser. No. 11/

Strany 8 - Converter

US 8,212,386 B2 3 FIG. 8(0) shows a bottom perspective view of the power adapter shown in FIG. 8(b) when it is changing states. FIG. 9 shows a system

Strany 9 - 299 2?2

US 8,212,386 B2 5 VDC (or 14-17 VDC) for a ?rst connector, and about 18-20 VDC (or 17-21 VDC) for a second connector. Unlike conventional universal po

Strany 10 - MJEXTERNAL

US 8,212,386 B2 7 connector and may then attach the second connector to the output connector and the second electronic device to poWer the second elec

Strany 11 - AXTERNAL

US 8,212,386 B2 9 the user as to Which color is associated With his portable consumer device. Using such color codes (or other indica tors), the user

Strany 12

US 8,212,386 B2 Page2 US. PATENT DOCUMENTS 6,509,659 B1 l/2003 Carroll et a1. 6,528,970 B1 3/2003 Liuet a1. 2152212212 1242218282281 111 111% 5,297,01

Strany 13

US 8,212,386 B2 11 The embodiments described With respect to FIG. 7(a) spe ci?cally relate to a AC to DC power supply system. It is understood that th

Strany 14

Strany 15 - 8,212,386

US 8,212,386 B2 Page 3 2004/ 0008462 A1 1/2004 Kluth et a1. FOREIGN PATENT DOCUMENTS 2004/0037102 A1 2/2004 McDonald et al. EP 1372254 A2 120003 2004/

Strany 16

US. Patent Jul. 3, 2012 Sheet 1 01 11 US 8,212,386 B2 33 33(a) 32(b) 32 ¢ 32(a) 10 10(a) 30 24 (1:1 _ 28 I 20 10(b) 100/ FIG. 1(a) 54(1)) 52 \ |__]/5

Strany 17

US. Patent Jul. 3, 2012 Sheet 2 01 11 US 8,212,386 B2

Strany 18

US. Patent Jul. 3, 2012 Sheet 3 0f 11 US 8,212,386 B2 60(d) 60(0) FIG. 3(a) 60(9) 60(0) FIG. 3(b)

Strany 19

US. Patent Jul. 3, 2012 Sheet 4 01 11 US 8,212,386 B2 #0 f _ howmimmm _A om N No boymimom A ww xomnbwmm _ 2a .m 2:02 1 mm r W xomnbmwm ww 4 mm / ow mm

Strany 20

US. Patent Jul. 3, 2012 Sheet 5 0f 11 US 8,212,386 B2 188 97 / / Feedback 192 V A r-_''-—— 19.5VDC 11 - 16VDC DODC K Converter 96 T?‘ 16VDC

Strany 21

US. Patent Jul. 3, 2012 Sheet 6 0f 11 US 8,212,386 B2 216 299 FEEDBACKLOOP ( 100 240 \r —l / VAC (ISVDC RECTIFY & REC-"FY & VARIABLE - FI