GR870720B - Non powered remote sensor - Google Patents

Non powered remote sensor

Info

Publication number
GR870720B
GR870720B GR870720A GR870100720A GR870720B GR 870720 B GR870720 B GR 870720B GR 870720 A GR870720 A GR 870720A GR 870100720 A GR870100720 A GR 870100720A GR 870720 B GR870720 B GR 870720B
Authority
GR
Greece
Prior art keywords
remote sensor
powered remote
non powered
sensor
remote
Prior art date
Application number
GR870720A
Other languages
Greek (el)
Inventor
Brown W Richard
Original Assignee
Aquatrol 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 Aquatrol Corp filed Critical Aquatrol Corp
Publication of GR870720B publication Critical patent/GR870720B/en

Links

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
GR870720A 1986-05-12 1987-05-11 Non powered remote sensor GR870720B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86212486A 1986-05-12 1986-05-12

Publications (1)

Publication Number Publication Date
GR870720B true GR870720B (en) 1987-09-11

Family

ID=25337727

Family Applications (1)

Application Number Title Priority Date Filing Date
GR870720A GR870720B (en) 1986-05-12 1987-05-11 Non powered remote sensor

Country Status (5)

Country Link
CN (1) CN87104107A (en)
AU (1) AU7486287A (en)
ES (1) ES2003306A6 (en)
GR (1) GR870720B (en)
WO (1) WO1987007105A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU630965B2 (en) * 1989-06-22 1992-11-12 Alcatel Australia Limited Phone line load matching arrangement
FR2652222B1 (en) * 1989-09-15 1996-05-24 Francois Girard DEVICE FOR REMOTE MONITORING OF THE POWER SUPPLY OF AN ELECTRICAL APPARATUS.
US7009521B2 (en) 2000-10-05 2006-03-07 Brk Brands, Inc. Power supply and interconnect detector system
US9766271B2 (en) 2014-04-07 2017-09-19 TSTM, Inc. Transformer-rated electrical meter arrangement with isolated electrical meter power supply
US9989568B2 (en) 2014-04-07 2018-06-05 TSTM, Inc. Self-contained electrical meter arrangement with isolated electrical meter power supply
US9824809B2 (en) 2014-04-07 2017-11-21 TSTM, Inc. Modular transformer system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813242A (en) * 1954-03-12 1957-11-12 Lloyd R Crump Powering electrical devices with energy abstracted from the atmosphere
CA968477A (en) * 1972-07-24 1975-05-27 Microsystems International Limited Threshold circuit for tone-ringer or like load means
US3968333A (en) * 1973-09-18 1976-07-06 Superior Continental Corporation Battery charger control circuit for telephone transmission systems
US4085287A (en) * 1975-12-19 1978-04-18 Neptune Water Meter Company Data transmitting apparatus
US4104486A (en) * 1976-06-29 1978-08-01 Martin John R System for accumulating data over nondedicated telephone lines
US4241237A (en) * 1979-01-26 1980-12-23 Metretek Incorporated Apparatus and method for remote sensor monitoring, metering and control
US4532382A (en) * 1984-01-30 1985-07-30 Gte Automatic Electric Incorporated Power supply for telephone equipment memory devices
US4639728A (en) * 1985-09-16 1987-01-27 Sangamo Weston, Inc. Method of and system for accumulating verifiable energy demand data from remote electricity meters

Also Published As

Publication number Publication date
CN87104107A (en) 1988-02-24
ES2003306A6 (en) 1988-10-16
AU7486287A (en) 1987-12-01
WO1987007105A1 (en) 1987-11-19

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