F-Term-List

G04C3/00-3/00@Z

AA00
PURPOSE

AA01

AA02

AA03

AA04

AA06

. Reduced electric power consumption

. Protection and compensation

. . Magnetic shielding

. . Static shielding

. Prevention of overlapping of indication means

BB00
ADDITIONAL FUNCTIONS

BB01

BB02

BB03

BB04

BB05

BB06

BB07

. World clocks

. Calendars

. Alarms

. Timers

. Measurement

. . Stop watches

. Illumination

CC00
INDICATION MEANS

CC01

CC02

CC03

CC04

CC06

CC07

CC10

. Indication needles

. Optical indication

. . Digital indication

. Acoustic indication

. Motion indication

. . Rotating plates

. Time indication

DD00
INDICATION DRIVING MEANS

DD01

DD02

DD03

DD04

DD05

DD06

DD07

DD08

DD09

DD10

. Motors

. . Stepping motors

. . Resonance motors

. . Multiple motors

. Gear trains

. . Gears

. Counters

. . Subharmonic circuits

. Oscillator circuits

. Control of indication driving means

EE00
STRUCTURE

EE01

EE02

EE03

EE04

EE05

EE06

EE08

. Configuration

. . Flat configurations

. . Layered configurations

. . Configuration of indication means on the front or back of the clock

. Fastening, fixing, and maintenance

. Placement of members and parts

. Electric wiring and connections

FF00
COMPONENTS, ELEMENTS, AND MATERIALS

FF01

FF02

FF03

FF04

FF05

FF06

FF08

FF10

. Components

. . Letter plates

. . Optical indication panels

. . Cases

. . Circuit boards

. Combined use of parts

. Elements

. Materials

GG00
CHARACTERISTIC MEANS OF TIME SIGNAL EXTRACTION

GG01

GG02

GG03

GG04

. Code plates

. Optical switches

. Magnetic switches

. Mechanical switches

HH00
CIRCUITS

HH01

HH02

HH03

HH04

HH05

. Counters

. Memory circuits

. . Read-only memory (ROM) or random access memory (RAM)

. Integrated circuits (IC)

. Combined use of circuits

JJ00
POWER SOURCES

JJ01

JJ02

. Batteries

. Safeguards against power outages

2F082	Electromechanical clocks in general
	G04C3/00 -3/12@Z;3/16-5/00