JPS4815299Y1 - - Google Patents

Info

Publication number
JPS4815299Y1
JPS4815299Y1 JP1968107246U JP10724668U JPS4815299Y1 JP S4815299 Y1 JPS4815299 Y1 JP S4815299Y1 JP 1968107246 U JP1968107246 U JP 1968107246U JP 10724668 U JP10724668 U JP 10724668U JP S4815299 Y1 JPS4815299 Y1 JP S4815299Y1
Authority
JP
Japan
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
JP1968107246U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1968107246U priority Critical patent/JPS4815299Y1/ja
Priority to US881711A priority patent/US3641545A/en
Priority to DE19691961410 priority patent/DE1961410C/de
Publication of JPS4815299Y1 publication Critical patent/JPS4815299Y1/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C15/00—Clocks driven by synchronous motors
    • G04C15/0009—Clocks driven by synchronous motors without power-reserve
    • G04C15/0036—Clocks driven by synchronous motors without power-reserve provided with means for indicating disturbance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Audible And Visible Signals (AREA)
  • Emergency Alarm Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP1968107246U 1968-12-09 1968-12-09 Expired JPS4815299Y1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1968107246U JPS4815299Y1 (zh) 1968-12-09 1968-12-09
US881711A US3641545A (en) 1968-12-09 1969-12-03 Device for indicating interrupted electric service
DE19691961410 DE1961410C (de) 1968-12-09 1969-12-08 Vorrichtung zur Anzeige von Unterbrechungen bei der Wechselstromversorgung für elektrische Maschinen oder Geräte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1968107246U JPS4815299Y1 (zh) 1968-12-09 1968-12-09

Publications (1)

Publication Number Publication Date
JPS4815299Y1 true JPS4815299Y1 (zh) 1973-04-27

Family

ID=14454169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1968107246U Expired JPS4815299Y1 (zh) 1968-12-09 1968-12-09

Country Status (2)

Country Link
US (1) US3641545A (zh)
JP (1) JPS4815299Y1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579756Y2 (zh) * 1975-01-29 1982-02-24
US4258968A (en) * 1979-04-13 1981-03-31 Holt Kenneth M Generator adaptor
JPS59157575A (ja) * 1983-02-27 1984-09-06 Anritsu Corp スペクトラムアナライザ
JPS6057231U (ja) * 1983-09-27 1985-04-22 オムロン株式会社 電源オフディレ−タイマ
US5239441A (en) * 1990-08-20 1993-08-24 Portland General Electric Corporation Underground power line fault locating system
CN101603996A (zh) * 2008-06-13 2009-12-16 鸿富锦精密工业（深圳）有限公司 电源警示系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1788111A (en) * 1928-08-22 1931-01-06 Westinghouse Electric & Mfg Co Street-lighting system
US2081450A (en) * 1934-12-28 1937-05-25 William P Elliot Distress signal for electricallyoperated clocks
DE1186760B (de) * 1963-03-27 1965-02-04 Heinrich Hartkorn Jun Schaltungsanordnung zur kontaktlosen UEberwachung von Verbraucherstromkreisen

Also Published As

Publication number Publication date
DE1961410B2 (de) 1972-10-05
DE1961410A1 (de) 1970-06-18
US3641545A (en) 1972-02-08

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