CN1326306C - Charger for portable machine - Google Patents
Charger for portable machine Download PDFInfo
- Publication number
- CN1326306C CN1326306C CNB031014178A CN03101417A CN1326306C CN 1326306 C CN1326306 C CN 1326306C CN B031014178 A CNB031014178 A CN B031014178A CN 03101417 A CN03101417 A CN 03101417A CN 1326306 C CN1326306 C CN 1326306C
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- CN
- China
- Prior art keywords
- adapter
- mentioned
- portable machine
- switching device
- connecting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention provides a construction of a battery charger for portable equipment, which enables eliminating generation of standby power at non-charging times, even in the state that an AC plug is plugged into a power plug socket. The charger includes an AC adapter 1, having a connection 3 to which a portable equipment 2 is connected on one end side, on the other end side, there is provided an AC plug 4 which is connected to the power plug socket, and a switch device 5 for switching AC lines contained within the AC adapter 1, wherein an operator 6 for use in connection detection of the portable equipment 2 is provided, protruding in the proximity of the connection 3 of the AC adapter 1, and the operator 6 is pressed by the portable equipment 2 connected to the connection 3, thereby the switching of the switch device 5 is conducted.
Description
Technical field
The present invention relates to be used for the portable machine charger of mobile phone or electric shaver etc., particularly use the structure of charger with the portable machine of switching device type about interior dress AC line transfer.
Background technology
The structure of portable machine usefulness charger in the past as shown in figure 10.Figure 10 represents the charger that general mobile phone is used, the structure of the charger of using as mobile phone in the past, its DC cable 102 of drawing, the connecting connector 103 that is installed on these DC cable 102 front ends, pedestal 104 formations that are connected with this connecting connector 103 by the AC adapter 101 that is provided with the AC plug (not having diagram) that inserts supply socket, from this AC adapter 101.
Under this occasion, when carrying out the charging of mobile phone 105, must carry out the AC plug of above-mentioned AC adapter 101 in the plug in the supply socket, voltage step-down become DC, be connected with mobile phone 105 or on above-mentioned pedestal 104, connect and charge with above-mentioned connecting connector 103 with DC cable 102 with above-mentioned AC adapter 101.
If charging finishes, then must take out above-mentioned AC plug in order to cut off energising from supply socket to above-mentioned AC adapter 101.
But, in above-mentioned portable machine is in the past constructed with charger, when being inserted in above-mentioned AC plug in the supply socket, even when charging finishes (being full of) or under the state that in mobile phone 105 uses, does not charge, on above-mentioned AC adapter 101 still by the above-mentioned AC plug continuous current that flowing, owing to produce standby current, so just so-called problem of wasting this stand-by electric when the non-charging is arranged.
Thereby, the objective of the invention is to: provide a kind of and solve the above problems, even and under the AC plug was inserted in state in the supply socket, the portable machine that also can not have standby power consumption to produce when non-charging was constructed with charger.
Summary of the invention
For addressing the above problem in the present invention, as technical scheme 1, it has: the connecting portion that connects portable machine is at one end arranged, and be provided with the AC adapter of the AC plug that is connected with supply socket and be installed on AC line conversion switch device in this AC adapter at the other end, it is characterized in that: protrusion is provided with the joint detection operating head of portable machine near the above-mentioned connecting portion of above-mentioned AC adapter, utilizes and pushes the aforesaid operations head in order to carry out the conversion of above-mentioned switching device with the above-mentioned portable machine that is connected with connecting portion.
In addition, as technical scheme 2, it is characterized in that: the other end at above-mentioned AC adapter is connecting the AC cable that can load and unload, and is being provided with above-mentioned AC plug at the front end of this AC cable.
In addition, as technical scheme 3, it is characterized in that: the storage battery that charging usefulness is housed in above-mentioned AC adapter.
In addition, as technical scheme 4, it is characterized in that: near the aforesaid operations head protrusion is arranged at the above-mentioned connecting portion of above-mentioned AC adapter and being installed between the above-mentioned switching device in the above-mentioned AC adapter is provided with the straighforward operation solenoid of pushing that transmits the aforesaid operations head.
In addition, as technical scheme 5, it is characterized in that: the elasticity DC flexible cord with deflection constitutes above-mentioned solenoid, and above-mentioned resilient DC flexible cord is connected an end of above-mentioned AC adapter, and the connecting elements with above-mentioned connecting portion is located at the front end of this resilient DC flexible cord, and on this connecting elements the outstanding aforesaid operations head that is provided with.
In addition, as technical scheme 6, it is characterized in that: in above-mentioned solenoid, it has inserted the transmission member of pushing that transmits the aforesaid operations head.
In addition, as technical scheme 7, it is characterized in that: it has the pedestal that is connected with above-mentioned AC adapter, above-mentioned connecting portion is located on the above-mentioned pedestal, and is being provided with the drive member of pushing the aforesaid operations head when having placed portable machine on the above-mentioned pedestal.
The effect of invention
As mentioned above, portable machine charger of the present invention, it has: an end has the connecting portion that connects portable machine, be provided with the AC adapter of the AC plug that is connected with supply socket at the other end, be loaded on the switching device of the AC circuit switching usefulness in this AC adapter in reaching, and since near the connecting portion of AC adapter protrusion be provided with the operating head that joint detection is used, by the portable machine pressing operation head that is connected with connecting portion in order to carry out the switching of switching device, so its switching device is for disconnecting when portable machine is not connected with the AC adapter, the AC circuit becomes dissengaged positions, its actuating switching device when portable machine is connected with the AC adapter only, conducting AC circuit is also powered to the AC adapter, therefore, can make for the standby power consumption toward the AC adapter when not being connected with portable machine is zero, and reaches the purpose that reduces power consumption (economize on electricity).
In addition, because the other end at the AC adapter, it releasably is connected with the AC cable, and be provided with the AC plug at the other end of AC cable, even so when above-mentioned AC adapter often is placed on the fixed position, or be positioned at when leaving charge position in supply socket, also can easily charge to portable machine.
In addition, owing in the AC adapter, adorned the charging storage battery, even so when the rechargeable battery of portable machine body does not have electricity, do not have and with necessity of other charging modes (with the urgent charging machine of dry cell etc.) yet, and only can mend portable machine with above-mentioned AC adaptor body.
In addition, because near the operating head protrusion is arranged at the connecting portion of AC adapter and in be loaded between the switching device in the AC adapter, be provided with and transmit the straighforward operation solenoid that operating head is pushed, even so even when the restriction of the wiring board configuration that is subjected to the AC adaptor body and when having to that above-mentioned switching device is configured in the position of leaving operating head, also needn't increase switch again, so can constitute the AC adapter at low cost.
In addition, because the resilient DC flexible cord with deflection constitutes the straighforward operation solenoid, and be connected with flexible DC flexible cord on distolateral at one of above-mentioned AC adapter, and the front end at this resilient DC flexible cord is provided with the connecting elements that possesses connecting portion, and on this connecting elements, protrude and be provided with operating head, so, keep the AC adapter to get final product with the flexibility that is connected of portable machine in order freely to use connecting elements in the position of leaving the AC adapter.
In addition, owing in solenoid, inserted the transmission member of pushing that transmits operating head, so can carry out the straighforward operation of the switching device of adaptor body with simple structure.
In addition, owing to have the pedestal that is connected with adapter, connecting portion is located on the pedestal, and in the drive member that is provided with pressing operation head when placing portable machine on the pedestal, so when being connected the use pedestal with the AC adapter, need not carrying out circuit layout again and can carry out the switching device switching of AC adaptor body with simple structure.
Description of drawings
Fig. 1 is the interior dress AC plug-type AC adapter of one embodiment of the invention and the stereogram of portable machine.
Fig. 2 is the partial perspective view of the connecting portion of same interior dress AC plug-type AC adapter of the present invention.
Fig. 3 is the AC cable connecting type AC adapter of other embodiments of the invention and the stereogram of portable machine.
Fig. 4 is the stereogram that storage battery type AC adapter is used in the dress charging in AC adapter inside of other embodiments of the invention.
Fig. 5 is the stereogram that possessing of other embodiments of the invention connects the AC adapter of the connecting portion of AC cable and AC plug both sides type.
Fig. 6 is the stereogram that solenoid type AC adapter is used in the dress straighforward operation in AC adapter inside of other embodiments of the invention.
Fig. 7 is that the resilient DC flexible cord of the usefulness deflection of other embodiments of the invention constitutes straighforward operation the AC adapter of solenoid type and the stereogram of connecting elements.
Fig. 8 is the AC adapter of other embodiments of the invention and the stereogram of pedestal connection status.
Fig. 9 be same AC adapter of the present invention with the pedestal connection status under the action specification figure of drive member.
Figure 10 is the constructing stereo figure of portable machine usefulness charger in the past.
Symbol description
The portable machine of 1-AC adapter 2-
3-socket for connection 4-AC plug
5-switching device 6-operating head
11-AC adapter 12-AC cable
13-AC plug 21-AC adapter
22-storage battery 31-AC adapter
41-AC adapter 42-solenoid
51-AC adapter 52-solenoid
53-connecting elements 54-DC output line
61-AC adapter 62-pedestal
63-machine maintaining part 64-drive member
65-splicing ear portion
Inventive embodiment
Below, embodiments of the invention such as Fig. 1 are to shown in Figure 9.Fig. 1 is the stereogram of interior dress AC plug-type AC adapter and portable machine, Fig. 2 is the partial perspective view of the connecting portion of same interior dress AC plug-type AC adapter, Fig. 3 is the stereogram of AC cable connecting type AC adapter and portable machine, Fig. 4 is the stereogram that storage battery type AC adapter is used in the dress charging in AC adapter inside, Fig. 5 is the stereogram that possesses the AC adapter that connects AC cable connecting part and AC plug both sides type, Fig. 6 is the stereogram that solenoid type AC adapter is used in the dress straighforward operation in AC adapter inside, Fig. 7 is the resilient straighforward operation of DC flexible cord formation the AC adapter of solenoid type and the stereogram of connecting elements with deflection, Fig. 8 is the stereogram of AC adapter and pedestal connection status, Fig. 9 be same AC adapter with the pedestal connection status under the action specification figure of drive member.
Fig. 1 and Fig. 2, it represents the 1st embodiment of the present invention, and adorns the structure of AC plug-type AC adapter in the expression.
Among the figure, AC adapter 1, its insulating material with synthetic resin etc. is made square box shape, forms the connecting connector 3 that connects portable machines 2 such as mobile phone at the one end.And protrusion is provided with the AC plug 4 that is used to insert supply socket on the other end of above-mentioned AC adapter 1.
In addition,, be provided with the switching device 5 that the AC circuit switches usefulness in the inside of above-mentioned AC adapter 1, and the operating head 6 that the contact portion switching of above-mentioned switching device 5 is carried out in outstanding formation on an end of the above-mentioned AC adapter 1 that has formed above-mentioned connecting connector 3.At this moment, aforesaid operations head 6 is connected with the control member (not having diagram) of above-mentioned switching device 5, and is exerted pressure to protrusion direction with the power that applies of spring (not having diagram) by interior the resetting of control member that is loaded in the above-mentioned switching device 5.
Above-mentioned switching device 5, it is the directly disconnected type mains switch of AC that can directly cut off the AC circuit, in the inside of above-mentioned AC adapter 1 a contact portion of this switching device 5 is connected with above-mentioned AC plug 4.In addition, when pressing operation during aforesaid operations head 6, this operating head 6 makes above-mentioned switching device 5 actions carry out the switching of contact portion.At this moment, the contact portion of above-mentioned switching device 5 can be any of acyclic type (singly cutting) or bipolar system (two cutting), and when disconnecting in contact portion, it is in the state that breaks away from from the AC circuit.
In addition, another contact portion of above-mentioned switching device 5, by getting involved the transformer (not having diagram) that the AC voltage drop from the input of AC circuit is become dc voltage, be connected with above-mentioned connector 3, and when being in on-state in the contact portion of above-mentioned switching device 5, being situated between feeds charging currents by above-mentioned connecting connector 3 to portable machine 2.
Use above-mentioned AC adapter 1, and when portable machine 2 charged, at first, the above-mentioned AC plug 4 that is located on the above-mentioned AC adapter 1 is inserted supply sockets.At this moment, because the contact portion of above-mentioned switching device 5 is an off-state, and the AC circuit also is disconnected, and is zero so there is not electric current on the above-mentioned connecting connector 3 by standby current.
Under this state, portable machine 2 is connected with above-mentioned connecting connector 3 one, the housing of then portable machine 2 is just pushed and is protruded near the aforesaid operations head 6 that is formed at above-mentioned connecting connector, aforesaid operations head 6 is pressed into the inside of above-mentioned AC adapter 1, has operated the above-mentioned switching device 5 of being located at above-mentioned AC adapter 1 inside with this and has made contact portion be in on-state.And along with the contact portion of above-mentioned switching device 5 is switched on, the AC circuit is switched on and feeds electric current to transformer, feeds charging current by above-mentioned connecting connector 3 to portable machine 2, and portable machine 2 is recharged.
Under this occasion, in charging or charging when having finished, when portable machine 2 when above-mentioned AC adapter 1 takes off, aforesaid operations head 6 recovers to protrusion direction because of the power that applies of the back-moving spring of above-mentioned switching device 5, therefore the contact portion of above-mentioned switching device 5 is off-state, and the AC circuit is cut off.Under this state, obstructed overcurrent and standby current are zero on the above-mentioned connecting connector 3.
So, when portable machine 2 not being connected with above-mentioned AC adapter 1, above-mentioned switching device 5 is disconnected, and the AC circuit is in the state of being cut off, in addition, owing to when portable machine 2 is connected with above-mentioned AC adapter 1, above-mentioned switching device 5 is connected with above-mentioned operating head 6, conducting AC circuit and to 1 energising of above-mentioned AC adapter is the zero purpose of power saving that reaches so can make the standby power consumption when portable machine 2 is not connected with above-mentioned AC adapter 1.
Fig. 3 is the 2nd embodiment of the present invention, and it is the structural map of AC cable connecting type AC adapter.
Under this occasion, end at AC adapter 11, the structure that is provided with above-mentioned connecting connector 3 and aforesaid operations head 6 is the same with the foregoing description, but do not establish above-mentioned AC plug 4 in that another of AC adapter 11 is distolateral, replace, be at another distolateral formation of AC adapter 11 AC socket (not having diagram), and on this AC socket, connect the removably structure of AC cable 12 as connecting portion.And,, be provided with the AC plug 13 that is connected with supply socket at the other end of above-mentioned AC cable 12.
According to said structure, even when above-mentioned AC adapter 11 often is placed on the fixed position, or be positioned at when leaving charge position in supply socket, it also can easily charge to portable machine 2.
Fig. 4 is the 3rd embodiment of the present invention, and it is the structural map that storage battery type AC adapter is used in the dress charging in AC adapter inside.
Under this occasion, it is the structure that storage battery is used in the dress charging in the inside of AC adapter 21 bodies.Like this, owing to adorned charging storage battery 22 in above-mentioned AC adapter 21, even so when the rechargeable battery of portable machine 2 bodies does not have electricity, necessity of other charging modes also of no use (using the urgent charging machine of dry cell etc.), and only can mend portable machine 2 with above-mentioned AC adapter 21 bodies.
Fig. 5 is the 4th embodiment of the present invention, is the structural map that possesses the AC adapter of the connecting portion that connects the AC cable and AC plug both sides type.
Under this occasion, be distolateral at AC adapter 31, be provided with above-mentioned connecting connector 3 and aforesaid operations head 6, and at the other end of AC adapter 31, be provided with above-mentioned AC plug 4, and as connecting the removably structure of the AC socket of the connecting portion of AC cable 12 (not having diagram).
According to said structure, even when above-mentioned AC adapter 31 often is placed on the fixed position, or be positioned at when leaving charge position, perhaps in supply socket, when waiting, travelling when carrying articles for use and carry direct insertions AC socket use, also can easily charge to portable machine 2.
Fig. 6 is the 5th embodiment of the present invention, is the structural map that solenoid type AC adapter is used in the dress straighforward operation in AC adapter inside.
Under this occasion, the above-mentioned switching device 5 that in AC adapter 41, sets, its laying-out (レ イ ア ウ ト) that is installed in the wiring board of AC adapter 41 inside is gone up and is positioned at middle position, and the solenoid 42 that the straighforward operation of pushing that is used to transmit aforesaid operations head 6 is used is arranged between aforesaid operations head 6 and the above-mentioned switching device 5.Above-mentioned solenoid 42, it can or have flexual molded wire by the flexible wire that for example is used for camera shutter release makes, and, also can utilize the pressure transmission of oil or air.
According to said structure, since aforesaid operations head 6 and in be loaded between the above-mentioned switching device 5 in the AC adapter 41, be provided with the above-mentioned solenoid 42 that the straighforward operation of pushing of transmitting operating head 6 is used, even so in the restriction of the wiring board configuration that is subjected to AC adapter 41 bodies, when having to that above-mentioned switching device 5 is configured in the position of leaving aforesaid operations head 6, also needn't increase switch again, so constitute AC adapter 41 marked downly.
Fig. 7 is the 6th embodiment of the present invention, is the resilient straighforward operation of DC flexible cord formation the AC adapter of solenoid type and the structure chart of connecting elements with deflection.
Under this occasion, at an end of AC adapter 51, directly do not form connecting connector 3, but the straighforward operation that constitutes by the resilient DC flexible cord of getting involved by deflection is formed at an end of connecting elements 53 with above-mentioned solenoid 52 with it.
Above-mentioned connecting elements 53 is formed by the insulating material of synthetic resin etc., and forms connecting connector 3 at an end of this connecting elements 53, and gives prominence to side by side this connecting connector 3 near and be provided with aforesaid operations head 6.And, distolateral at another of above-mentioned connecting elements 53, connecting the above-mentioned solenoid of pushing 52 that transmits aforesaid operations head 6, and the other end of this solenoid 52 is connected with an end of above-mentioned AC adapter 51.
In addition,, be provided with above-mentioned switching device 5, and the operating portion of this switching device 5 is connected with the other end of above-mentioned solenoid 52 in the inside of AC adapter 51 bodies.That is, be located at the aforesaid operations head 6 on the above-mentioned connecting elements 53, be connected with above-mentioned switching device 5 by above-mentioned solenoid 52.
Above-mentioned solenoid 52, its resilient DC flexible cord by deflection is constituted, and in the inside of this solenoid 52, the interior DC output line of having adorned between the DC transformer (not having diagram) that is connected in above-mentioned connecting connector 3 and is located at above-mentioned AC adapter 51 body interior 54.
When portable machine 2 was connected with above-mentioned connecting elements 53, aforesaid operations head 6 was pushed by the casing of portable machine 2, and by above-mentioned solenoid 52 this is pushed the operating portion that passes to above-mentioned switching device 5.Subsequently, the contact portion of above-mentioned switching device 5 is switched, and the voltage that comes from the AC circuit with the DC transformer fall become DC after, be located at above-mentioned connecting connector 3 feeding charging currents on the above-mentioned connecting elements by 54 pairs of above-mentioned DC output lines.
According to said structure, because the resilient DC flexible cord with deflection has constituted above-mentioned solenoid 52, and resilient DC flexible cord is connected an end of above-mentioned AC adapter 51, and the front end at this resilient DC flexible cord is provided with the above-mentioned connecting elements 53 that possesses above-mentioned connecting connector 3, and on this connecting elements 53, protrude and be provided with aforesaid operations head 6, so, keep above-mentioned AC adapter 51 to get final product with the flexibility that is connected of portable machine 2 in order freely to use above-mentioned connecting elements 53 in the position of leaving above-mentioned AC adapter 51.
Fig. 8 and Fig. 9 are the 7th embodiment of the present invention, are the structural maps that pedestal is connected the AC adapter that uses with the AC adapter.
Under this occasion, be the end that a pedestal 62 that is connected with above-mentioned connecting connector 3 is connected AC adapter 61.On this pedestal 62, be provided with the machine maintaining part 63 of the portable machine 2 of carrying, and be provided with on this machine maintaining part 63 with the connecting connector 3 that is located at above-mentioned AC adapter 61 near aforesaid operations head 6 match and drive the drive member 64 of aforesaid operations head 6.And, on above-mentioned pedestal 62, be provided with splicing ear portion 65 as the connecting portion that is connected with terminal (not shown) with the charging of portable machine 2.
When portable machine 2 was placed on the machine maintaining part 63 of above-mentioned pedestal 62, an end of above-mentioned drive member 64 was pushed by the casing of portable machine 2, pushed because of this above-mentioned drive member 64 is rotated, and aforesaid operations head 6 is pushed in its other end.Be pressed into by pressure handle aforesaid operations head 6 with this, and pass to the operating portion of above-mentioned switching device 5, the contact portion of above-mentioned switching device 5 is switched.
According to said structure, when above-mentioned pedestal 62 and above-mentioned adapter 61 being connected, having carried portable machine 2, owing to be provided with the above-mentioned drive member 64 that is used to push aforesaid operations head 6, so when being connected, using above-mentioned pedestal 62 with above-mentioned AC adapter 61, need not carry out circuit layout again, and be configured in simple structure on the body of AC adapter 61, can carry out the switching of above-mentioned switching device 5.
Claims (7)
1. portable machine charger, it has: the AC adapter, at the one end connecting portion that connects portable machine is arranged, its other end is provided with the AC plug that is connected with supply socket; Be installed on the switching device of the AC circuit switching usefulness in this AC adapter, it is characterized in that:
Protrusion is provided with the operating head that the joint detection of portable machine is used near the described connecting portion of described AC adapter, utilizes the portable machine that is connected with described connecting portion to push described operating head in order to carry out the switching of described switching device.
2. portable machine charger according to claim 1 is characterized in that:
The other end that is connected with supply socket at described AC adapter is connecting removably AC cable, is provided with described AC plug at the front end of this AC cable.
3. portable machine charger according to claim 1 and 2 is characterized in that:
Adorned the charging storage battery in the described AC adapter.
4. portable machine charger according to claim 1 is characterized in that:
Near protrusion is arranged at the described connecting portion of described AC adapter described operating head, and be installed between the described switching device in the described AC adapter, be provided with the straighforward operation solenoid of pushing that transmits described operating head.
5. portable machine charger according to claim 4 is characterized in that:
Elasticity DC flexible cord with deflection constitutes described solenoid, and described resilient DC flexible cord is connected an end of described AC adapter, and the front end at this elasticity DC flexible cord is provided with the connecting elements that possesses described connecting portion, and protrusion is provided with described operating head on this connecting elements.
6. according to claim 4 or 5 described portable machine chargers, it is characterized in that:
In described solenoid, inserted the transmission member of pushing that transmits described operating head.
7. portable machine charger according to claim 1 is characterized in that:
It has the pedestal that is connected with described AC adapter, described connecting portion is located on the described pedestal, and is being provided with the drive member of pushing described operating head when placing portable machine on the described pedestal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002000865A JP2003204628A (en) | 2002-01-07 | 2002-01-07 | Battery charger for portable equipment |
| JP2002865 | 2002-01-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1431752A CN1431752A (en) | 2003-07-23 |
| CN1326306C true CN1326306C (en) | 2007-07-11 |
Family
ID=19190551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031014178A Expired - Fee Related CN1326306C (en) | 2002-01-07 | 2003-01-07 | Charger for portable machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2003204628A (en) |
| CN (1) | CN1326306C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7618295B2 (en) | 2007-01-04 | 2009-11-17 | Whirlpool Corporation | Adapter and consumer electronic device functional unit |
| US7556514B1 (en) * | 2008-01-24 | 2009-07-07 | Sony Ericsson Mobile Communications Ab | Electrical power supply device, and connector |
| CN101777843B (en) * | 2009-01-14 | 2012-07-18 | 宏达国际电子股份有限公司 | Ac adapter and control method thereof |
| WO2010101657A2 (en) * | 2009-03-05 | 2010-09-10 | Vampire Labs, Llc | Electromechanical vampire proof battery charger |
| JP4911393B2 (en) * | 2010-01-04 | 2012-04-04 | Ｎｅｃアクセステクニカ株式会社 | Charger |
| WO2011083886A1 (en) * | 2010-01-11 | 2011-07-14 | Pntelecom Co., Ltd. | Charging and power supply device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH066758A (en) * | 1992-02-11 | 1994-01-14 | Internatl Business Mach Corp <Ibm> | Signal processor for correcting distortion of display image |
-
2002
- 2002-01-07 JP JP2002000865A patent/JP2003204628A/en not_active Withdrawn
-
2003
- 2003-01-07 CN CNB031014178A patent/CN1326306C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH066758A (en) * | 1992-02-11 | 1994-01-14 | Internatl Business Mach Corp <Ibm> | Signal processor for correcting distortion of display image |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1431752A (en) | 2003-07-23 |
| JP2003204628A (en) | 2003-07-18 |
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