NZ239534A - Remote utility load switching and meter reading by public radio paging over telephone network - Google Patents
Remote utility load switching and meter reading by public radio paging over telephone networkInfo
- Publication number
- NZ239534A NZ239534A NZ239534A NZ23953491A NZ239534A NZ 239534 A NZ239534 A NZ 239534A NZ 239534 A NZ239534 A NZ 239534A NZ 23953491 A NZ23953491 A NZ 23953491A NZ 239534 A NZ239534 A NZ 239534A
- Authority
- NZ
- New Zealand
- Prior art keywords
- telephone network
- meter reading
- load switching
- public radio
- radio paging
- Prior art date
Links
Classifications
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPK200490 | 1990-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ239534A true NZ239534A (en) | 1993-11-25 |
Family
ID=3774923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ239534A NZ239534A (en) | 1990-08-28 | 1991-08-23 | Remote utility load switching and meter reading by public radio paging over telephone network |
Country Status (1)
Country | Link |
---|---|
NZ (1) | NZ239534A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5793963A (en) * | 1994-10-24 | 1998-08-11 | Fisher Rosemount Systems, Inc. | Apparatus for providing non-redundant secondary access to field devices in a distributed control system |
US6236334B1 (en) | 1994-10-24 | 2001-05-22 | Fischer-Rosemount Systems, Inc. | Distributed control system for controlling material flow having wireless transceiver connected to industrial process control field device to provide redundant wireless access |
US7878250B2 (en) | 2002-07-08 | 2011-02-01 | Fisher-Rosemount Systems, Inc. | System and method for automating or metering fluid recovered at a well |
US9298176B2 (en) | 2012-01-17 | 2016-03-29 | Fisher-Rosemount Systems, Inc. | Compensating for setpoint changes in a non-periodically updated controller |
US10423127B2 (en) | 2012-01-17 | 2019-09-24 | Fisher-Rosemount Systems, Inc. | Velocity based control in a non-periodically updated controller |
US11199824B2 (en) | 2012-01-17 | 2021-12-14 | Fisher-Rosemount Systems, Inc. | Reducing controller updates in a control loop |
-
1991
- 1991-08-23 NZ NZ239534A patent/NZ239534A/en unknown
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5793963A (en) * | 1994-10-24 | 1998-08-11 | Fisher Rosemount Systems, Inc. | Apparatus for providing non-redundant secondary access to field devices in a distributed control system |
US6236334B1 (en) | 1994-10-24 | 2001-05-22 | Fischer-Rosemount Systems, Inc. | Distributed control system for controlling material flow having wireless transceiver connected to industrial process control field device to provide redundant wireless access |
US7453834B2 (en) | 1994-10-24 | 2008-11-18 | Fisher-Rosemount Systems, Inc. | Distributed control system for controlling material flow having wireless transceiver connected to industrial process control field device to provide redundant wireless access |
US7519012B2 (en) | 1994-10-24 | 2009-04-14 | Fisher-Rosemount Systems, Inc. | Distributed control system for controlling material flow having wireless transceiver connected to industrial process control field device to provide redundant wireless access |
US7602741B2 (en) | 1994-10-24 | 2009-10-13 | Fisher-Rosemount Systems, Inc. | Field device in a process control system using wireless radio communications to transmit and receive sense and control signals |
US7609660B2 (en) | 1994-10-24 | 2009-10-27 | Fisher-Rosemount Systems, Inc. | Wireless transceiver pair disposed within a process control system |
US7623479B2 (en) | 1994-10-24 | 2009-11-24 | Fisher-Rosemount Systems, Inc. | Process control system devices with dual hardwired and wireless communication ports |
US8184562B2 (en) | 1994-10-24 | 2012-05-22 | Fisher-Rosemount Systems, Inc. | Process control system having dual wireless communication links |
US7878250B2 (en) | 2002-07-08 | 2011-02-01 | Fisher-Rosemount Systems, Inc. | System and method for automating or metering fluid recovered at a well |
US9298176B2 (en) | 2012-01-17 | 2016-03-29 | Fisher-Rosemount Systems, Inc. | Compensating for setpoint changes in a non-periodically updated controller |
US10423127B2 (en) | 2012-01-17 | 2019-09-24 | Fisher-Rosemount Systems, Inc. | Velocity based control in a non-periodically updated controller |
US11199824B2 (en) | 2012-01-17 | 2021-12-14 | Fisher-Rosemount Systems, Inc. | Reducing controller updates in a control loop |
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