Classifications

• • G—PHYSICS
  • G04—HOROLOGY
  • G04G—ELECTRONIC TIME-PIECES
  • G04G99/00—Subject matter not provided for in other groups of this subclass
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
  • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
  • G01R19/04—Measuring peak values or amplitude or envelope of ac or of pulses
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
  • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
  • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
  • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
  • G01R19/16519—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's
• • G—PHYSICS
  • G04—HOROLOGY
  • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
  • G04C13/00—Driving mechanisms for clocks by master-clocks
  • G04C13/08—Slave-clocks actuated intermittently
  • G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
  • G04C13/11—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature
• • G—PHYSICS
  • G04—HOROLOGY
  • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
  • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
  • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
  • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
  • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
  • H03K5/1532—Peak detectors

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Nonlinear Science (AREA)
• Measurement Of Current Or Voltage (AREA)
• Electromechanical Clocks (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10481224

Family Applications (3)

Family Applications Before (2)

Country Status (9)

Families Citing this family (9)

Family Cites Families (13)

• 1972
  • 1972-12-18 GB GB5828272A patent/GB1441928A/en not_active Expired
• 1973
  • 1973-08-20 US US389726A patent/US3921010A/en not_active Expired - Lifetime
  • 1973-12-14 IT IT733011A patent/IT1005112B/it active
  • 1973-12-17 SU SU731985352A patent/SU940657A3/ru active
  • 1973-12-18 DE DE2362917A patent/DE2362917C3/de not_active Expired
  • 1973-12-18 CH CH1773873A patent/CH604244B5/xx not_active IP Right Cessation
  • 1973-12-18 JP JP14230973A patent/JPS5416429B2/ja not_active Expired
  • 1973-12-18 FR FR7345194A patent/FR2210768B1/fr not_active Expired
  • 1973-12-18 CH CH437175A patent/CH607041A5/xx not_active IP Right Cessation
  • 1973-12-18 CH CH1773873D patent/CH1773873A4/xx unknown
• 1979
  • 1979-10-25 HK HK747/79A patent/HK74779A/xx unknown

Also Published As

Similar Documents