Classifications

• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
  • G05B19/00—Programme-control systems
  • G05B19/02—Programme-control systems electric
  • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
  • G05B19/10—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches
  • G05B19/102—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches for input of programme steps, i.e. setting up sequence
• • G—PHYSICS
  • G04—HOROLOGY
  • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
  • G04C21/00—Producing acoustic time signals by electrical means
  • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
  • G04C21/30—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school
  • G04C21/32—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel
  • G04C21/326—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel adjustable from the different places themselves
• • G—PHYSICS
  • G04—HOROLOGY
  • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
  • G04C23/00—Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals
  • G04C23/14—Mechanisms continuously running to relate the operation(s) to the time of day
  • G04C23/26—Mechanisms continuously running to relate the operation(s) to the time of day for operating a number of devices at different times

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Automation & Control Theory (AREA)
• Selective Calling Equipment (AREA)
• Lock And Its Accessories (AREA)
• Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=8462927

Family Applications (1)

Country Status (15)

Families Citing this family (2)

Family Cites Families (7)

• 1972
  • 1972-12-19 ES ES409800A patent/ES409800A1/es not_active Expired
• 1973
  • 1973-11-30 AR AR251309A patent/AR199597A1/es active
  • 1973-12-06 DE DE2360860A patent/DE2360860A1/de active Pending
  • 1973-12-10 GB GB5704973A patent/GB1458675A/en not_active Expired
  • 1973-12-13 CH CH1744073A patent/CH586934A5/xx not_active IP Right Cessation
  • 1973-12-13 FR FR7344615A patent/FR2213531B1/fr not_active Expired
  • 1973-12-14 ZA ZA739496A patent/ZA739496B/xx unknown
  • 1973-12-17 NL NL7317253A patent/NL7317253A/xx not_active Application Discontinuation
  • 1973-12-17 CA CA188,338A patent/CA1006094A/en not_active Expired
  • 1973-12-18 BR BR9921/73A patent/BR7309921D0/pt unknown
  • 1973-12-18 BE BE2053297A patent/BE808750A/xx unknown
  • 1973-12-19 IT IT42964/73A patent/IT1001160B/it active
  • 1973-12-19 US US05/426,126 patent/US3946314A/en not_active Expired - Lifetime
  • 1973-12-19 SE SE7317161A patent/SE402166B/xx unknown
  • 1973-12-19 JP JP48141436A patent/JPS5047089A/ja active Pending

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