Classifications

• • G—PHYSICS
  • G04—HOROLOGY
  • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
  • G04B21/00—Indicating the time by acoustic means
  • G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
  • G04B21/12—Reiterating watches or clocks
• • G—PHYSICS
  • G04—HOROLOGY
  • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
  • G04B23/00—Arrangements producing acoustic signals at preselected times
  • G04B23/02—Alarm clocks
  • G04B23/028—Sounding bodies; boxes used as sounding cases; fixation on or in the case
• • G—PHYSICS
  • G04—HOROLOGY
  • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
  • G04C21/00—Producing acoustic time signals by electrical means
  • G04C21/02—Constructional details
• • 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
  • G04C21/34—Devices on watches or similar portable timepieces
• • G—PHYSICS
  • G04—HOROLOGY
  • G04G—ELECTRONIC TIME-PIECES
  • G04G13/00—Producing acoustic time signals
  • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Acoustics & Sound (AREA)
• Electric Clocks (AREA)

Priority Applications (1)

Applications Claiming Priority (1)

Publications (3)

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ID=4232334

Family Applications (1)

Country Status (1)

Families Citing this family (1)

Family Cites Families (2)

• 1995
  • 1995-08-21 CH CH237695A patent/CH688927GA9/fr not_active IP Right Cessation

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