| 1963 |
Foundation of the company by Carl Spitzenberger and Hans Spies Priority: Transistors as power amplifiers |
| 1964 |
First transistor amplifier with a power of 200W |
| 1968 |
Three-phase supply systems / control oscillators |
| 1976 |
Beginning of the export within Europe |
| 1977 |
Relocation to the new premices
The first computer controlled devices |
| 1980 |
Development of test systems for automatic circuit breakers |
| 1981 |
Beginning of the worldwide export |
| 1985 |
Increased application of microprocessor technology / IEEE control |
| 1986 |
Test systems for the public power supply |
| 1986 |
Relocation into the present working area in the industrial district of Viechtach |
| 1986 |
Design of a linear amplifier system with a peak power of 0.75MW |
| 1992 |
PHE Basis System als Netzsimulationssystem und für die Messung von Netzrückwirkungen |
| 1994 |
PHE Basic System as mains simulation system and for the measurement of mains reactions |
| 1995 |
Basic EMC System with Windows Software® |
| 1996 |
Measurement-, control- and simulation unit „SyCore“ |
| 1996 |
Magnetic field simulation |
| 1998 |
Amplifier-integrated measurement- and control unit „DDS“ |
| 1999 |
Analyser Reference System type „ARS“ for the evaluation of mains reactions |
| 2000 |
Extensive enlargement of our Basic EMC System according to new standards in the EMC directive |
| 2001 |
Automotive Supply Simulation 12V, 24V and new 42V |
| 2003 |
40 year anniversary of the company |
| 2007 |
Three-phase mains simulation system type DM 90000/PAS/S based upon an invention of our company (applied for a patent in the Munich patent office, titled „Power Amplifier System“, AZ 10 2006 036 481.3) |
2007
|
Carl Spitzenberger sen. turned the company into the hands of his sons, Carl jun. and Michael. |
2012
|
The founder of the company Carl Spitzenberger sen. passed away unexpectedly |
| 2013 |
50 year anniversary of the company |
2014
|
Solar panel simulator PVS for testing of solar inverters acc. to EN 50530 |
| 2015 |
New linear amplifier series APS replaces PAS series
|
| 2016 |
New automotive supply simulation source LVA replaces PAS/GN Kfz series
|
2017
|
Introducing state of the art digital user interface with touchscreen operation
|
2019
|
Impedance measuring device IMD published
|
2020
|
Current amplifier series ACS replaces series ES/ESN/ESM
|
2020
|
Partnership with 'Familienpakt Bayern'
|
2020
|
DIN EN ISO 9001:2015 Certification
|
2021
|
Magnetic field testing system for automotive standard ISO 11452-8 available
|