CA969238A - Remote meter reading system employing semipassive transponders - Google Patents
Remote meter reading system employing semipassive transpondersInfo
- Publication number
- CA969238A CA969238A CA115,435A CA115435A CA969238A CA 969238 A CA969238 A CA 969238A CA 115435 A CA115435 A CA 115435A CA 969238 A CA969238 A CA 969238A
- Authority
- CA
- Canada
- Prior art keywords
- semipassive
- transponders
- meter reading
- reading system
- system employing
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D4/00—Tariff metering apparatus
- G01D4/002—Remote reading of utility meters
- G01D4/006—Remote reading of utility meters to a non-fixed location, i.e. mobile location
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
- H01Q3/46—Active lenses or reflecting arrays
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/30—Smart metering, e.g. specially adapted for remote reading
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5374570A | 1970-07-10 | 1970-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA969238A true CA969238A (en) | 1975-06-10 |
Family
ID=21986263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA115,435A Expired CA969238A (en) | 1970-07-10 | 1971-06-11 | Remote meter reading system employing semipassive transponders |
Country Status (6)
Country | Link |
---|---|
US (1) | US3754250A (fr) |
CA (1) | CA969238A (fr) |
CH (1) | CH545573A (fr) |
DE (1) | DE2134464A1 (fr) |
FR (1) | FR2101557A1 (fr) |
GB (1) | GB1337189A (fr) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839717A (en) * | 1972-01-28 | 1974-10-01 | Identification Co Inc | Communication apparatus for communicating between a first and a second object |
USRE28302E (en) * | 1972-06-30 | 1975-01-14 | Harmonic radar detecting and ranging system for automotive vehicles | |
US3911434A (en) * | 1973-02-12 | 1975-10-07 | Tele Sensors Inc | Data transmission system employing a harmonic transponder including means for varying phase in response to surrounding conditions |
US3898619A (en) * | 1973-06-29 | 1975-08-05 | Glenayre Electronics Ltd | Object location/identification system |
US3886548A (en) * | 1973-10-12 | 1975-05-27 | Boeing Co | Responder for use in a passive identification system |
US3914762A (en) * | 1973-12-27 | 1975-10-21 | Rca Corp | Electronic identification system |
US4015259A (en) * | 1975-05-21 | 1977-03-29 | The United States Of America As Represented By The Secretary Of The Army | Method and apparatus for interrogating and identifying fixed or moving targets |
US4114151A (en) * | 1976-09-14 | 1978-09-12 | Alfa-Laval Company Limited | Passive transponder apparatus for use in an interrogator-responder system |
US4242663A (en) * | 1979-02-01 | 1980-12-30 | Lockheed Electronics Corporation | Electronic identification system |
NL7907250A (nl) * | 1979-09-28 | 1981-03-31 | Ir Hendrikus Johannes Maria Gr | Objectaanstuurstelsel. |
US4345253A (en) * | 1980-06-20 | 1982-08-17 | Identronix, Inc. | Passive sensing and encoding transponder |
ZA829121B (en) * | 1981-12-18 | 1983-09-28 | Senelco Ltd | Transmitter/responder systems |
DE3225486A1 (de) * | 1982-07-08 | 1984-01-12 | Bbc Brown Boveri & Cie | Verfahren und vorrichtung zur speisung von messstationen eines fernmesssystems |
US4614945A (en) * | 1985-02-20 | 1986-09-30 | Diversified Energies, Inc. | Automatic/remote RF instrument reading method and apparatus |
JP2612190B2 (ja) * | 1988-08-31 | 1997-05-21 | 山武ハネウエル株式会社 | 応答装置と質問装置からなる全二重通信装置 |
JPH03113387A (ja) * | 1989-09-27 | 1991-05-14 | Nippon Soken Inc | 移動体識別装置の応答器 |
US5243338A (en) * | 1990-05-25 | 1993-09-07 | Schlumberger Industries, Inc. | Two and three wire utility data communications system |
US5155481A (en) * | 1990-05-25 | 1992-10-13 | Schlumberger Industries, Inc. | Two and three wire utility data communications system |
US5252967A (en) * | 1990-05-25 | 1993-10-12 | Schlumberger Industries, Inc. | Reader/programmer for two and three wire utility data communications system |
EP0460734B1 (fr) * | 1990-06-04 | 1997-12-03 | Union Electrica De Canarias, S.A. | Système autonome de lecture et d'enregistrement des impulsions |
US5349355A (en) * | 1993-01-21 | 1994-09-20 | The United States Of America As Represented By The Secretary Of The Navy | Credential tracking system |
US5438329A (en) * | 1993-06-04 | 1995-08-01 | M & Fc Holding Company, Inc. | Duplex bi-directional multi-mode remote instrument reading and telemetry system |
US5451938A (en) * | 1993-10-22 | 1995-09-19 | Schlumberger Industries, Inc. | RF meter reading system |
FR2714562B1 (fr) * | 1993-12-23 | 1996-01-26 | Dassault Electronique | Interrogation à distance d'une pluralité de sondes. |
US5619192A (en) * | 1994-06-14 | 1997-04-08 | Logicon, Inc. | Apparatus and method for reading utility meters |
US5495239A (en) * | 1994-08-02 | 1996-02-27 | General Electric Company | Method and apparatus for communicating with a plurality of electrical metering devices and a system control center with a mobile node |
US5856791A (en) * | 1996-06-04 | 1999-01-05 | M&Fc Holding Company, Inc. | Port expander for utility meter reading |
US6393045B1 (en) * | 1997-09-26 | 2002-05-21 | Wherenet Corp. | Spread spectrum baseband modulation of magnetic fields for communications and proximity sensing |
US6333975B1 (en) | 1998-03-03 | 2001-12-25 | Itron, Inc. | Method and system for reading intelligent utility meters |
US6181294B1 (en) | 1998-03-17 | 2001-01-30 | Transdata, Inc. | Antenna for electric meter and method of manufacture thereof |
IT1310277B1 (it) * | 1999-07-27 | 2002-02-11 | Clarbruno Vedruccio | Analizzatore elettromagnetico di anisotropia in sistemi chimiciorganizzati. |
US6326920B1 (en) | 2000-03-09 | 2001-12-04 | Avaya Technology Corp. | Sheet-metal antenna |
US6670909B2 (en) * | 2001-01-16 | 2003-12-30 | Time Domain Corporation | Ultra-wideband smart sensor interface network and method |
US7256709B2 (en) * | 2002-04-01 | 2007-08-14 | Electro Industries/Gauge Tech | Meter with IrDA port |
US6954144B1 (en) * | 2003-05-30 | 2005-10-11 | Amco Automated Systems, Inc. | Water pit transmitter assembly |
GB0515523D0 (en) * | 2005-07-28 | 2005-12-07 | Bae Systems Plc | Transponder |
US7460931B2 (en) * | 2005-10-07 | 2008-12-02 | Jay Jacobson | Method and system for improving the efficiency and reliability of a power grid |
US8115637B2 (en) | 2008-06-03 | 2012-02-14 | Micron Technology, Inc. | Systems and methods to selectively connect antennas to receive and backscatter radio frequency signals |
US20110304437A1 (en) * | 2010-06-09 | 2011-12-15 | Plus Location Systems USA LLC | Antenna and Sensor System for Sharply Defined Active Sensing Zones |
US8675779B2 (en) * | 2010-09-28 | 2014-03-18 | Landis+Gyr Technologies, Llc | Harmonic transmission of data |
DK2972108T3 (da) | 2013-03-15 | 2018-01-29 | Neptune Tech Group Inc | Grænseflade til forbrugsindretning |
US9720080B1 (en) * | 2014-11-25 | 2017-08-01 | Sandia Corporation | Combined radar and telemetry system |
JP6464757B2 (ja) * | 2015-01-15 | 2019-02-06 | オムロン株式会社 | システム |
EP3469653B1 (fr) | 2016-06-10 | 2023-06-07 | Aclara Technologies LLC | Système d'antenne externe à couplage capacitif et procédé pour compteurs électriques |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258692A (en) * | 1966-06-28 | Switching device | ||
US3159836A (en) * | 1960-12-23 | 1964-12-01 | Gen Precision Inc | Passive beacon |
US3503061A (en) * | 1966-07-20 | 1970-03-24 | Gen Electric | Telemetering system with optoelectronic coupling between transmission line and meter |
US3566384A (en) * | 1967-12-18 | 1971-02-23 | Readex Electronics Inc | Remote meter reading apparatus |
US3522602A (en) * | 1968-10-30 | 1970-08-04 | Sylvania Electric Prod | System for measuring range and relative velocity |
US3631484A (en) * | 1969-07-30 | 1971-12-28 | Microlab Fxr | Harmonic detection system |
-
1970
- 1970-07-10 US US00053745A patent/US3754250A/en not_active Expired - Lifetime
-
1971
- 1971-06-11 CA CA115,435A patent/CA969238A/en not_active Expired
- 1971-06-14 GB GB2780571A patent/GB1337189A/en not_active Expired
- 1971-07-09 FR FR7125360A patent/FR2101557A1/fr not_active Withdrawn
- 1971-07-09 DE DE19712134464 patent/DE2134464A1/de active Pending
- 1971-07-12 CH CH1024071A patent/CH545573A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH545573A (fr) | 1974-01-31 |
FR2101557A1 (fr) | 1972-03-31 |
GB1337189A (en) | 1973-11-14 |
US3754250A (en) | 1973-08-21 |
DE2134464A1 (de) | 1972-01-13 |
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