Alfons Spies

Person

Seebruck, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Multiturn rotary encoder with multiple code carriers coupled by a r...
- Patent number 6,542,088
- Issue date Apr 1, 2003
- Dr. Johannes Heidenheim GmbH
- Steffen Bielski
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring system
- Patent number 6,018,881
- Issue date Feb 1, 2000
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement and method for the automatic correction of error-contai...
- Patent number 5,956,659
- Issue date Sep 21, 1999
- Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic measuring system having a particularly oriented auxiliary...
- Patent number 5,841,275
- Issue date Nov 24, 1998
- Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic position measuring device using Hall elements as sensors a...
- Patent number 5,747,995
- Issue date May 5, 1998
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Two piece measurement representation with magnetic elements magneti...
- Patent number 5,734,266
- Issue date Mar 31, 1998
- Heidenhain GmbH; Dr. Johannes
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring device having a sensor for sensing the distance...
- Patent number 5,627,466
- Issue date May 6, 1997
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring device employing primary and auxiliary magnetic...
- Patent number 5,619,132
- Issue date Apr 8, 1997
- Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring instrument
- Patent number 5,386,642
- Issue date Feb 7, 1995
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring apparatus utilizing two-beam interferences to cr...
- Patent number 5,120,132
- Issue date Jun 9, 1992
- Dr. Johannes Heidenhaim GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Photoelectric device for position measuring
- Patent number 5,111,040
- Issue date May 5, 1992
- Dr. Johannes Heidenhain GmbH
- Harald Bernard
- G01 - MEASURING TESTING
Information Patent Grant
Photoelectric position-measuring arrangement having a plurality of...
- Patent number 5,009,506
- Issue date Apr 23, 1991
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Device for measuring feed movement
- Patent number 4,819,546
- Issue date Apr 11, 1989
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Photoelectric angle measuring device
- Patent number 4,792,678
- Issue date Dec 20, 1988
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic length or angle measuring system having improved magnetic...
- Patent number 4,612,502
- Issue date Sep 16, 1986
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring method and apparatus
- Patent number 4,595,991
- Issue date Jun 17, 1986
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Error correction system for position measuring instruments
- Patent number 4,490,914
- Issue date Jan 1, 1985
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING
Information Patent Grant
Gas bearing
- Patent number 4,260,205
- Issue date Apr 7, 1981
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Planar measuring instrument
- Patent number 4,120,093
- Issue date Oct 17, 1978
- Dr. Johannes Heidenhain GmbH
- Alfons Spies
- G01 - MEASURING TESTING

Alfons Spies

Person

Patents Grantslast 30 patents

Multiturn rotary encoder with multiple code carriers coupled by a r...

Position measuring system

Arrangement and method for the automatic correction of error-contai...

Magnetic measuring system having a particularly oriented auxiliary...

Magnetic position measuring device using Hall elements as sensors a...

Two piece measurement representation with magnetic elements magneti...

Position measuring device having a sensor for sensing the distance...

Position measuring device employing primary and auxiliary magnetic...

Position measuring instrument

Position measuring apparatus utilizing two-beam interferences to cr...

Photoelectric device for position measuring

Photoelectric position-measuring arrangement having a plurality of...

Device for measuring feed movement

Photoelectric angle measuring device

Magnetic length or angle measuring system having improved magnetic...

Position measuring method and apparatus

Error correction system for position measuring instruments

Gas bearing

Planar measuring instrument