AT250833B - Elektrische Überwachungseinrichtung, die auf die Anwesenheit eines Gegenstandes innerhalb einer Überwachungszone anspricht - Google Patents

Elektrische Überwachungseinrichtung, die auf die Anwesenheit eines Gegenstandes innerhalb einer Überwachungszone anspricht

Info

Publication number
AT250833B
AT250833B AT2763A AT2763A AT250833B AT 250833 B AT250833 B AT 250833B AT 2763 A AT2763 A AT 2763A AT 2763 A AT2763 A AT 2763A AT 250833 B AT250833 B AT 250833B
Authority
AT
Austria
Prior art keywords
responds
monitoring
monitoring device
electrical
zone
Prior art date
Application number
AT2763A
Other languages
English (en)
Inventor
Benjamin Weston Woodward
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of AT250833B publication Critical patent/AT250833B/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Control Of Conveyors (AREA)
  • Control Of Electric Motors In General (AREA)
AT2763A 1962-01-09 1963-01-02 Elektrische Überwachungseinrichtung, die auf die Anwesenheit eines Gegenstandes innerhalb einer Überwachungszone anspricht AT250833B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16599562A 1962-01-09 1962-01-09

Publications (1)

Publication Number Publication Date
AT250833B true AT250833B (de) 1966-11-25

Family

ID=22601349

Family Applications (1)

Application Number Title Priority Date Filing Date
AT2763A AT250833B (de) 1962-01-09 1963-01-02 Elektrische Überwachungseinrichtung, die auf die Anwesenheit eines Gegenstandes innerhalb einer Überwachungszone anspricht

Country Status (7)

Country Link
AT (1) AT250833B (de)
CH (1) CH428944A (de)
DK (1) DK109247C (de)
ES (1) ES284135A1 (de)
GB (1) GB970231A (de)
NL (1) NL145193B (de)
SE (1) SE304954B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106219257B (zh) * 2016-08-27 2018-06-19 无锡天奇信息技术有限公司 轮胎线卡车上件电气自动控制系统

Also Published As

Publication number Publication date
SE304954B (de) 1968-10-07
GB970231A (en) 1964-09-16
ES284135A1 (es) 1963-03-16
CH428944A (de) 1967-01-31
NL145193B (nl) 1975-03-17
DK109247C (da) 1968-04-01

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