Patent · US Expired

Electronic alarm clock with a servicing arrangement for time adjustment

US4102120A · kind A · utility

0Cited by

1References

8Claims

0Family size

Assignee

Gebruder Junghans GmbH · DE

Inventors

Hans Flaig · Schramberg, DE
Friedrich Assmus · Schramberg, DE

Key dates

Filing date	Jul 13, 1976
Grant date	Jul 25, 1978
Priority date	—
Expiry date	Jul 13, 1996

Classification

Technology area (CPC G)Physics
CPC primaryG04G13/025
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An electric alarm clock includes a digital display mechanism and an alarm device. First and second individually actuable switches are connected to master circuitry of the clock. The first switch is operable to select types of wake-up displays, such as hours, minutes, etc. for adjustment. The second switch is operable to select types of time-of-day displays, such as hours, minutes, etc. for adjustment. A switching mechanism is provided for gating-in the wake-up time on the display mechanism in response to actuation of the first swtich and/or the alarm control switch.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.