Ludwig Hofmann

Person

Ilmmunster, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Radio transmitter and receiver
- Patent number 7,095,985
- Issue date Aug 22, 2006
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission of data by ultrasound
- Patent number 6,950,681
- Issue date Sep 27, 2005
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for using a low clock frequency to maintain a...
- Patent number 6,728,234
- Issue date Apr 27, 2004
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock signal generator employing a DDS circuit
- Patent number 6,642,754
- Issue date Nov 4, 2003
- Siemens Aktiengesellschaft
- Dieter Dobramysl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and configuration for transmitting data
- Patent number 6,477,371
- Issue date Nov 5, 2002
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio set for operation in a TDMA system
- Patent number 6,456,834
- Issue date Sep 24, 2002
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and configuration for transferring programs
- Patent number 6,311,241
- Issue date Oct 30, 2001
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Frequency/phase modulator using a digital synthesis circuit in a ph...
- Patent number 6,163,232
- Issue date Dec 19, 2000
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and circuit configuration for voltage supply in electric fun...
- Patent number 6,157,092
- Issue date Dec 5, 2000
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio set and method of determining the reception field stre...
- Patent number 6,112,066
- Issue date Aug 29, 2000
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for automatic frequency control using a reciprocal direct d...
- Patent number 6,104,252
- Issue date Aug 15, 2000
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mobile radiotelephone system and broadcast station
- Patent number 5,867,781
- Issue date Feb 2, 1999
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital quartz-stabilized FM discriminator
- Patent number 4,642,574
- Issue date Feb 10, 1987
- Siemens Aktiengesellschaft
- Ludwig Hofmann
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Transmission of data by ultrasound
- Publication number 20010005176
- Publication date Jun 28, 2001
- Ludwig Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ludwig Hofmann

Person

Patents Grantslast 30 patents

Radio transmitter and receiver

Transmission of data by ultrasound

Method and apparatus for using a low clock frequency to maintain a...

Clock signal generator employing a DDS circuit

Method and configuration for transmitting data

Mobile radio set for operation in a TDMA system

Method and configuration for transferring programs

Frequency/phase modulator using a digital synthesis circuit in a ph...

Method and circuit configuration for voltage supply in electric fun...

Mobile radio set and method of determining the reception field stre...

Circuit for automatic frequency control using a reciprocal direct d...

Mobile radiotelephone system and broadcast station

Digital quartz-stabilized FM discriminator

Patents Applicationslast 30 patents

Transmission of data by ultrasound