NZ530341A - A supply system for monitoring the usage of services (electricity) to enable a customer to key-in a code in the form of discernable alpha-numeric format - Google Patents
A supply system for monitoring the usage of services (electricity) to enable a customer to key-in a code in the form of discernable alpha-numeric formatInfo
- Publication number
- NZ530341A NZ530341A NZ530341A NZ53034101A NZ530341A NZ 530341 A NZ530341 A NZ 530341A NZ 530341 A NZ530341 A NZ 530341A NZ 53034101 A NZ53034101 A NZ 53034101A NZ 530341 A NZ530341 A NZ 530341A
- Authority
- NZ
- New Zealand
- Prior art keywords
- services
- key
- monitoring
- discernable
- alpha
- Prior art date
Links
Landscapes
- Cash Registers Or Receiving Machines (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
A system for supplying pre-paid goods or services for example electricity to a user comprises: a monitoring device locate at the user's premises for monitoring usage of goods or services and a message generating device located remote from the user's premises for generating an encoded message in the form of a data encryption standard code in a discernable alpha-numeric format. The monitoring device includes: a storage means for storing a signal indicative of the current amount of credit, a keyboard for entering an encoded message in the form of a data encryption standard code which includes information indicative of an amount of credit, decryption means for decrypting the encoded message and processing means for processing the decoded message in order to determine the amount of credit and for updating the storage means. The encoded message generating device and the decryption means utilizing the same key, which key is changed for every transaction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ530341A NZ530341A (en) | 2001-03-14 | 2001-03-14 | A supply system for monitoring the usage of services (electricity) to enable a customer to key-in a code in the form of discernable alpha-numeric format |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ530341A NZ530341A (en) | 2001-03-14 | 2001-03-14 | A supply system for monitoring the usage of services (electricity) to enable a customer to key-in a code in the form of discernable alpha-numeric format |
PCT/GB2001/001135 WO2002073553A1 (en) | 1999-12-17 | 2001-03-14 | Supply system |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ530341A true NZ530341A (en) | 2006-03-31 |
Family
ID=36293228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ530341A NZ530341A (en) | 2001-03-14 | 2001-03-14 | A supply system for monitoring the usage of services (electricity) to enable a customer to key-in a code in the form of discernable alpha-numeric format |
Country Status (1)
Country | Link |
---|---|
NZ (1) | NZ530341A (en) |
-
2001
- 2001-03-14 NZ NZ530341A patent/NZ530341A/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RENP | Pct: late entry into national phase requested |
Effective date: 20031223 |
|
RENW | Renewal (renewal fees accepted) | ||
PSEA | Patent sealed | ||
RENW | Renewal (renewal fees accepted) | ||
RENW | Renewal (renewal fees accepted) | ||
RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 7 YEARS UNTIL 14 MAR 2021 BY CPA GLOBAL Effective date: 20140130 |
|
EXPY | Patent expired |