Quarz-Zeit AG

Organization

Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Single phase stepping motor
- Patent number 4,340,828
- Issue date Jul 20, 1982
- Quarz-Zeit AG
- Roland Sudler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery-driven clock with indicator of the end of life of the battery
- Patent number 4,315,328
- Issue date Feb 9, 1982
- Quarz-Zeit AG
- Jean-Francois Schwab
- G04 - HOROLOGY
Information Patent Grant
Single phase stepping motor, particularly for clocks
- Patent number 4,267,472
- Issue date May 12, 1981
- Quarz-Zeit AG
- Roland Sudler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse control for an electric clock
- Patent number 4,254,491
- Issue date Mar 3, 1981
- Quarz-Zeit AG
- Martin Haub
- G04 - HOROLOGY
Information Patent Grant
Electric clock
- Patent number 4,250,576
- Issue date Feb 10, 1981
- Quarz-Zeit AG
- Roland Sudler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single phase stepping motor
- Patent number 4,217,509
- Issue date Aug 12, 1980
- Quarz-Zeit AG
- Roland Sudler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single phase stepping motor
- Patent number 4,206,377
- Issue date Jun 3, 1980
- Quarz-Zeit AG
- Roland Sudler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single phase stepping motor
- Patent number 4,206,375
- Issue date Jun 3, 1980
- Quarz-Zeit AG
- Roland Sudler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single phase stepping motor
- Patent number 4,206,376
- Issue date Jun 3, 1980
- Quarz-Zeit AG
- Roland Sudler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single phase stepping motor
- Patent number 4,201,929
- Issue date May 6, 1980
- Quarz-Zeit AG
- Roland Sudler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic clock, particularly a quartz clock
- Patent number 4,176,515
- Issue date Dec 4, 1979
- Quarz-Zeit AG
- Manfred Stein
- G04 - HOROLOGY
Information Patent Grant
Method and system for testing the accuracy of an electronic clock
- Patent number 4,142,147
- Issue date Feb 27, 1979
- Quarz-Zeit AG
- Manfred Stein
- G04 - HOROLOGY

Quarz-Zeit AG

Organization

Patents Grantslast 30 patents

Single phase stepping motor

Battery-driven clock with indicator of the end of life of the battery

Single phase stepping motor, particularly for clocks

Pulse control for an electric clock

Electric clock

Single phase stepping motor

Single phase stepping motor

Single phase stepping motor

Single phase stepping motor

Single phase stepping motor

Electronic clock, particularly a quartz clock

Method and system for testing the accuracy of an electronic clock