CA1028019A - Radiometric pulse initiator having a reflective patterned drum - Google Patents

Radiometric pulse initiator having a reflective patterned drum

Info

Publication number
CA1028019A
CA1028019A CA215,160A CA215160A CA1028019A CA 1028019 A CA1028019 A CA 1028019A CA 215160 A CA215160 A CA 215160A CA 1028019 A CA1028019 A CA 1028019A
Authority
CA
Canada
Prior art keywords
radiometric
pulse initiator
reflective patterned
patterned drum
drum
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
Application number
CA215,160A
Other languages
French (fr)
Inventor
Theodore M. Mcclelland (Iii)
Joseph M. Keever
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.)
CBS Corp
Original Assignee
Westinghouse 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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1028019A publication Critical patent/CA1028019A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/42—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/36—Induction meters, e.g. Ferraris meters
CA215,160A 1973-12-17 1974-12-03 Radiometric pulse initiator having a reflective patterned drum Expired CA1028019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US425669A US3878391A (en) 1973-12-17 1973-12-17 Radiometric pulse initiator having a reflective patterned drum

Publications (1)

Publication Number Publication Date
CA1028019A true CA1028019A (en) 1978-03-14

Family

ID=23687543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,160A Expired CA1028019A (en) 1973-12-17 1974-12-03 Radiometric pulse initiator having a reflective patterned drum

Country Status (3)

Country Link
US (1) US3878391A (en)
JP (1) JPS5737277Y2 (en)
CA (1) CA1028019A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034292A (en) * 1976-02-18 1977-07-05 Westinghouse Electric Corporation Direction sensitive opto-electronic pulse initiator for electrical meters
JPS56118606A (en) * 1980-02-22 1981-09-17 Mitsutoyo Mfg Co Ltd Metal scale and manufacture thereof
US4439764A (en) * 1981-04-09 1984-03-27 Westinghouse Electric Corp. Dual mode meter reading apparatus
US4654588A (en) * 1984-10-05 1987-03-31 Westinghouse Electric Corp. Time-of-use watt-hour meter with demand profile capability
US4713610A (en) * 1984-11-29 1987-12-15 Westinghouse Electric Corp. Electric meter with improved sensing head assembly
GB8506331D0 (en) * 1985-03-12 1985-04-11 Eg Technology Ltd Converting cyclic motion into digital output
US4646084A (en) * 1985-06-21 1987-02-24 Energy Innovations, Inc. Meter reading methods and apparatus
US4881070A (en) * 1985-06-21 1989-11-14 Energy Innovations, Inc. Meter reading methods and apparatus
GB2326243B (en) * 1997-06-11 2000-10-11 Abb Metering Syst Ltd Improvements in or relating to electricity consumption meters
US9441998B2 (en) * 2014-07-21 2016-09-13 Ecolab Usa Inc. Oval gear meter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114081A (en) * 1961-04-17 1963-12-10 Gen Electric Impulse generator for demand metering
GB1070531A (en) * 1963-01-30 1967-06-01 Richards & Co Ltd George Angular position reading head
US3311824A (en) * 1963-09-06 1967-03-28 Duncan Electric Co Inc Transient insensitive photoelectric impulse device for use with watthour meter to actuate demand recorder
US3351744A (en) * 1963-12-30 1967-11-07 Honeywell Inc Synchronized document reader
BE791169A (en) * 1971-11-12 1973-05-09 Westinghouse Electric Corp SEMICONDUCTOR RADIOMETRIC PULSE TRIGGER FOR READING SYSTEM FOR REMOTE MEASURING DEVICES

Also Published As

Publication number Publication date
JPS5098751U (en) 1975-08-16
US3878391A (en) 1975-04-15
JPS5737277Y2 (en) 1982-08-17

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