GB2440396B - Generation of power - Google Patents
Generation of powerInfo
- Publication number
- GB2440396B GB2440396B GB0614765A GB0614765A GB2440396B GB 2440396 B GB2440396 B GB 2440396B GB 0614765 A GB0614765 A GB 0614765A GB 0614765 A GB0614765 A GB 0614765A GB 2440396 B GB2440396 B GB 2440396B
- Authority
- GB
- United Kingdom
- Prior art keywords
- region
- piezo
- electric
- experienced
- earth
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K99/00—Subject matter not provided for in other groups of this subclass
- H02K99/10—Generators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/316—User authentication by observing the pattern of computer usage, e.g. typical user behaviour
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- H02K57/003—
-
- H01L41/113—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1415—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with a generator driven by a prime mover other than the motor of a vehicle
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Software Systems (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Power Sources (AREA)
Abstract
The apparatus comprises a blocking/shielding means for changing the extent to which the earth's magnetic filed is experienced at a region. A power generator at the region generates power in response to the changing magnetic field at the region. In some embodiments, the blocking/shielding means is arranged to reverse the magnetic filed experienced at the region. Additional embodiments not involving the earth's magnetic field are disclosed in respect of charging laptop computers via a capacitive load and include piezo-electric keys, piezo-electric layer under keyboard, key drive magnet and coil or key driven pneumatic system. The piezo-electric system can also act as pressure transducers to monitor computer access or manners of use e.g. warning of repetitive strain injury.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0614765A GB2440396B (en) | 2006-07-25 | 2006-07-25 | Generation of power |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0614765A GB2440396B (en) | 2006-07-25 | 2006-07-25 | Generation of power |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0614765D0 GB0614765D0 (en) | 2006-09-06 |
GB2440396A GB2440396A (en) | 2008-01-30 |
GB2440396B true GB2440396B (en) | 2011-04-20 |
Family
ID=37006121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0614765A Expired - Fee Related GB2440396B (en) | 2006-07-25 | 2006-07-25 | Generation of power |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2440396B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202100016361A1 (en) * | 2021-06-22 | 2022-12-22 | Alberto Roncan | APPLIANCE FOR GENERATION OF ELECTRICITY WITH IMPROVED EFFICIENCY |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2647015A1 (en) * | 1976-10-18 | 1978-04-20 | Nedeltscho Dipl Ing Duschkow | Propeller driven from terrestrial magnetic field - uses paired permanent magnets and flux diverters |
-
2006
- 2006-07-25 GB GB0614765A patent/GB2440396B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2647015A1 (en) * | 1976-10-18 | 1978-04-20 | Nedeltscho Dipl Ing Duschkow | Propeller driven from terrestrial magnetic field - uses paired permanent magnets and flux diverters |
Also Published As
Publication number | Publication date |
---|---|
GB2440396A (en) | 2008-01-30 |
GB0614765D0 (en) | 2006-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20130725 |