GB1267793A – Automatic remote meter reading
– Google Patents
GB1267793A – Automatic remote meter reading
– Google Patents
Automatic remote meter reading
Info
Publication number
GB1267793A
GB1267793A
GB28095/70A
GB2809570A
GB1267793A
GB 1267793 A
GB1267793 A
GB 1267793A
GB 28095/70 A
GB28095/70 A
GB 28095/70A
GB 2809570 A
GB2809570 A
GB 2809570A
GB 1267793 A
GB1267793 A
GB 1267793A
Authority
GB
United Kingdom
Prior art keywords
line
processing station
timer
acknowledgement
over
Prior art date
1969-06-19
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
Application number
GB28095/70A
Inventor
Jr D Sellari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Priority date (The priority date 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 date listed.)
1969-06-19
Filing date
1970-06-10
Publication date
1972-03-22
1970-06-10
Application filed by International Standard Electric Corp
filed
Critical
International Standard Electric Corp
1972-03-22
Publication of GB1267793A
publication
Critical
patent/GB1267793A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04M—TELEPHONIC COMMUNICATION
H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
H04M11/002—Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems
Abstract
1,267,793. Collecting data over telephone systems. INTERNATIONAL STANDARD ELECTRIC CORP. 10 June, 1970 [19 June, 1969], No. 28095/70. Heading H4K. Data, such as the identity and total of a public utility meter, is sent to a central processing station over a telephone network and at timed intervals, such as two or four weeks, by means of a telephone substation attachment which at each expiry of a timed interval dials the processing station and in response to an acknowledgement signal sends the data. The period between meter readings is timed by an electrochemical device which deposits silver from an electrolyte and the current through which stops when all the silver has been deposited on one electrode, reversal of the electrodes reversing the process of deposition to time a further interval. Such a timer 25 sets a latching circuit 33 which operates a relay 35 to sense the free/busy condition of the substation telephone line. If the line is busy the circuit waits. If or when the line is free it is looped by operation of a relay 48 and a period of 3 seconds is timed at 46 to presume receipt of dial tone before a motor driven multifrequency number sender 20, 21, 22 is operated to dial the number of the processing station. From the beginning of sending a timer 63 waits for an acknowledgement audio frequency signal from the processing station as detected over filter 72 and triggers 73, 74. Receipt of the acknowledgement in time resets the timer 63 and causes the meter 23 to send its identity and total. If the data sent by the meter is not satisfactory the processing station sends a repeat of the acknowledgement signal to reset timer 63 once more and obtain a repeat of the data. When satisfied the processing station sends an audiofrequency shutdown signal which over filter 81 and trigger 82 resets the latching circuit 33. If timer 63 times out before an acknowledgement signal is received, or when the call is blocked or misdirected, the telephone line is released by dropping relay 48 momentarily before reseizure and a further attempt to set up the connection. Such attempts are repeated until acknowledgement and shut-down signals are received. The attachment withdraws by releasing relay 48 if during its sending function a call is originated over the line by the associated substation. The attachment renews its attempt to send as soon as the substation frees the line. The attachment is locally powered but may be powered over the exchange line.
GB28095/70A
1969-06-19
1970-06-10
Automatic remote meter reading
Expired
GB1267793A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US83484269A
1969-06-19
1969-06-19
Publications (1)
Publication Number
Publication Date
GB1267793A
true
GB1267793A
(en)
1972-03-22
Family
ID=25267948
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB28095/70A
Expired
GB1267793A
(en)
1969-06-19
1970-06-10
Automatic remote meter reading
Country Status (9)
Country
Link
US
(1)
US3588357A
(en)
CA
(1)
CA919322A
(en)
CH
(1)
CH509636A
(en)
DE
(1)
DE2029535A1
(en)
ES
(1)
ES380946A1
(en)
FR
(1)
FR2065815A5
(en)
GB
(1)
GB1267793A
(en)
NL
(1)
NL7008989A
(en)
SE
(1)
SE375174B
(en)
Families Citing this family (34)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3770912A
(en)
*
1972-07-05
1973-11-06
Bell Canada
Circuit for automatically disconnecting a test set from a telephone line
US3800090A
(en)
*
1972-07-27
1974-03-26
Bell Telephone Labor Inc
Communication and telemetry arrangement
US3899639A
(en)
*
1973-05-11
1975-08-12
Edmonton City
System and method for reading remotely located meters
FR2401472A1
(en)
*
1974-11-26
1979-03-23
Saab Scania Ab
Centralised surveillance system – with peripheral stations connected via telecommunication link to central control
US3989898A
(en)
*
1974-12-19
1976-11-02
Dugan Thomas J
Remote monitor signalling system
US4021615A
(en)
*
1975-07-30
1977-05-03
Rca Corporation
Apparatus for conserving energy in a building
US4086434A
(en)
*
1976-09-07
1978-04-25
Leo P. Christiansen
Remote condition reporting system
FR2443773B1
(en)
*
1978-03-15
1985-11-29
Block Robert
DEVICE FOR ACCUMULATING A CENTRAL DATA STATION FROM SEVERAL REMOTE STATIONS AND DEVICE FOR BILLING TELEVISION SUBSCRIBERS INCLUDING APPLICATION
US4241237A
(en)
*
1979-01-26
1980-12-23
Metretek Incorporated
Apparatus and method for remote sensor monitoring, metering and control
US4455453A
(en)
*
1979-01-26
1984-06-19
Metretek, Incorporated
Apparatus and method for remote sensor monitoring, metering and control
US4412292A
(en)
*
1981-02-17
1983-10-25
The Coca-Cola Company
System for the remote monitoring of vending machines
US4965825A
(en)
1981-11-03
1990-10-23
The Personalized Mass Media Corporation
Signal processing apparatus and methods
USRE47642E1
(en)
1981-11-03
2019-10-08
Personalized Media Communications LLC
Signal processing apparatus and methods
US7831204B1
(en)
1981-11-03
2010-11-09
Personalized Media Communications, Llc
Signal processing apparatus and methods
US4642635A
(en)
*
1981-11-30
1987-02-10
Snaper Alvin A
Remote meter reading system
US4486625A
(en)
*
1982-09-29
1984-12-04
Clear Meadow Research Co.
Computerized measurement response system
US4599492A
(en)
*
1983-12-27
1986-07-08
David Otten
Coin-telephone auditor
US4701946A
(en)
*
1984-10-23
1987-10-20
Oliva Raymond A
Device for controlling the application of power to a computer
US4672602A
(en)
*
1984-11-02
1987-06-09
Itt Corporation
Control and routing system
US4614945A
(en)
*
1985-02-20
1986-09-30
Diversified Energies, Inc.
Automatic/remote RF instrument reading method and apparatus
US4881070A
(en)
*
1985-06-21
1989-11-14
Energy Innovations, Inc.
Meter reading methods and apparatus
US4646084A
(en)
*
1985-06-21
1987-02-24
Energy Innovations, Inc.
Meter reading methods and apparatus
US4833618A
(en)
*
1986-02-20
1989-05-23
Net Laboratories, Inc.
System for automatically reading utility meters from a remote location
US4817131A
(en)
*
1986-06-20
1989-03-28
Badger Meter, Inc.
Automatic meter reading system
US4845486A
(en)
*
1986-09-12
1989-07-04
Robert Scully
Residential fuel-oil level reporting and alarm system
US4893248A
(en)
*
1987-02-06
1990-01-09
Access Corporation
Monitoring and reporting system for remote terminals
US4958371A
(en)
*
1988-04-19
1990-09-18
Control Data Corporation
Method and apparatus for determining when a telephone handset is off-hook
US5202916A
(en)
*
1990-08-10
1993-04-13
Telegenics Inc.
Signal proessing circuit for use in telemetry devices
US5204896A
(en)
*
1990-08-10
1993-04-20
Telegenics, Inc.
Outbound telemetry device
US5235634A
(en)
*
1990-12-14
1993-08-10
Telegenics, Inc.
Apparatus and method for activating an inbound telemetry device
BR9405758A
(en)
*
1993-02-12
1995-11-28
Ekstroem Ind Inc
Apparatus for measuring electricity consumption Apparatus for remote electricity reading Process for measuring electricity supply Process for calculating consumed electricity and Apparatus for remote measuring
US5434911A
(en)
*
1993-06-04
1995-07-18
M & Fc Holding Company, Inc.
Call in-bound remote reading and data collection system
CA2164218C
(en)
*
1993-06-04
2002-05-07
Bruce E. Gray
Dial in-bound meter interface unit which derives its power from a telephone line
US5619560A
(en)
*
1995-06-05
1997-04-08
Scully Signal Company
Residential fuel oil tank level reporting device
1969
1969-06-19
US
US834842A
patent/US3588357A/en
not_active
Expired – Lifetime
1970
1970-05-21
CA
CA083360A
patent/CA919322A/en
not_active
Expired
1970-06-10
GB
GB28095/70A
patent/GB1267793A/en
not_active
Expired
1970-06-15
DE
DE19702029535
patent/DE2029535A1/en
active
Pending
1970-06-16
CH
CH909370A
patent/CH509636A/en
not_active
IP Right Cessation
1970-06-17
SE
SE7008369A
patent/SE375174B/xx
unknown
1970-06-18
FR
FR7022420A
patent/FR2065815A5/fr
not_active
Expired
1970-06-19
ES
ES380946A
patent/ES380946A1/en
not_active
Expired
1970-06-19
NL
NL7008989A
patent/NL7008989A/xx
unknown
Also Published As
Publication number
Publication date
ES380946A1
(en)
1972-10-16
FR2065815A5
(en)
1971-08-06
SE375174B
(en)
1975-04-07
CH509636A
(en)
1971-06-30
CA919322A
(en)
1973-01-16
NL7008989A
(en)
1970-12-22
US3588357A
(en)
1971-06-28
DE2029535A1
(en)
1971-01-21
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