Alfons Ernst

Person

Traunreut, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Length measuring system
- Patent number 5,553,390
- Issue date Sep 10, 1996
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Multi-coordinate probe
- Patent number 5,548,902
- Issue date Aug 27, 1996
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Multi-coordinate probe
- Patent number 5,509,211
- Issue date Apr 23, 1996
- Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Incremental angle encoder having spiral scanning field and multiple...
- Patent number 5,066,857
- Issue date Nov 19, 1991
- Johannes Heidenheim GmbH
- Alfons Ernst
- G05 - CONTROLLING REGULATING
Information Patent Grant
Position measuring apparatus with multiple scanning locations
- Patent number 4,990,767
- Issue date Feb 5, 1991
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Photoelectric angle measuring apparatus whose optically projecting...
- Patent number 4,987,302
- Issue date Jan 22, 1991
- Dr. Johannes Heidenhain GmbH
- Hermann Meyer
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring device with an adjusting device
- Patent number 4,972,599
- Issue date Nov 27, 1990
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring device
- Patent number 4,951,399
- Issue date Aug 28, 1990
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring device
- Patent number 4,912,856
- Issue date Apr 3, 1990
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Multi-coordinate probe
- Patent number 4,897,929
- Issue date Feb 6, 1990
- Johannes Heidenhain GmbH
- Alfons Ernst
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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 displacement measuring device for obtaining harmonic...
- Patent number 4,782,229
- Issue date Nov 1, 1988
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Multi-coordinate probe
- Patent number 4,763,417
- Issue date Aug 16, 1988
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Length- or angle-measuring arrangement
- Patent number 4,743,754
- Issue date May 10, 1988
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Multistage angle encoder with an improved allocation of coarse code...
- Patent number 4,712,088
- Issue date Dec 8, 1987
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Position measuring device with a scanned absolute scale
- Patent number 4,700,062
- Issue date Oct 13, 1987
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring system
- Patent number 4,631,404
- Issue date Dec 23, 1986
- Johannes Heidenhain GmbH
- Horst Burkhardt
- G01 - MEASURING TESTING
Information Patent Grant
Position measuring system
- Patent number 4,602,436
- Issue date Jul 29, 1986
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Sensing pin mounting arrangement for multicoordinate sensing head
- Patent number 4,581,826
- Issue date Apr 15, 1986
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Position sensing apparatus
- Patent number 4,567,665
- Issue date Feb 4, 1986
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic hand wheel for controlling the operating components of a...
- Patent number D282460
- Issue date Feb 4, 1986
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Encapsulated photoelectric measuring system
- Patent number 4,564,294
- Issue date Jan 14, 1986
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Measuring system
- Patent number 4,549,354
- Issue date Oct 29, 1985
- Dr. Johannes Heidenhain GmbH
- Alfred Affa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sealing arrangement for multicoordinate sensing head
- Patent number 4,549,356
- Issue date Oct 29, 1985
- Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Movable aperture photoelectric measuring instrument
- Patent number 4,549,808
- Issue date Oct 29, 1985
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Multicoordinate sensing head
- Patent number 4,547,772
- Issue date Oct 15, 1985
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Multicoordinate sensing head
- Patent number 4,530,159
- Issue date Jul 23, 1985
- Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for reproducing a reference position in an inc...
- Patent number 4,530,155
- Issue date Jul 23, 1985
- Dr. Johannes Heidenhain GmbH
- Horst Burkhardt
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for correcting errors in a length or angle mea...
- Patent number 4,517,742
- Issue date May 21, 1985
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING
Information Patent Grant
Mounting arrangement for angle measuring device
- Patent number 4,512,184
- Issue date Apr 23, 1985
- Dr. Johannes Heidenhain GmbH
- Alfons Ernst
- G01 - MEASURING TESTING

Alfons Ernst

Person

Patents Grantslast 30 patents

Length measuring system

Multi-coordinate probe

Multi-coordinate probe

Incremental angle encoder having spiral scanning field and multiple...

Position measuring apparatus with multiple scanning locations

Photoelectric angle measuring apparatus whose optically projecting...

Position measuring device with an adjusting device

Position measuring device

Position measuring device

Multi-coordinate probe

Device for measuring feed movement

Photoelectric displacement measuring device for obtaining harmonic...

Multi-coordinate probe

Length- or angle-measuring arrangement

Multistage angle encoder with an improved allocation of coarse code...

Position measuring device with a scanned absolute scale

Position measuring system

Position measuring system

Sensing pin mounting arrangement for multicoordinate sensing head

Position sensing apparatus

Electronic hand wheel for controlling the operating components of a...

Encapsulated photoelectric measuring system

Measuring system

Sealing arrangement for multicoordinate sensing head

Movable aperture photoelectric measuring instrument

Multicoordinate sensing head

Multicoordinate sensing head

Method and apparatus for reproducing a reference position in an inc...

Apparatus and method for correcting errors in a length or angle mea...

Mounting arrangement for angle measuring device