Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7551890 | Method for reducing the radiation load by a mobile radio terminal with directional emission, and a mobile radio terminal with directional emission | Rainer Kronberger | 2009-06-23 |
| 7548732 | Power amplifier arrangement having two or more antenna coupling respective amplifiers to a supply potential | — | 2009-06-16 |
| 7495276 | Radio frequency arrangement, method for producing a radio frequency arrangement and use of the radio frequency arrangement | — | 2009-02-24 |
| 7349724 | Radio frequency arrangement and production method and also use | — | 2008-03-25 |
| 7183841 | Power amplifier arrangement, and a method for amplification of a signal | — | 2007-02-27 |
| 6897796 | Sigma-delta converter arrangement | Victor Da Fonte Dias | 2005-05-24 |
| 6531904 | CIRCUIT CONFIGURATIONS HAVING A DELAY DEVICE, A MULTIPLIER, FILTER AND/OR A MASTER-SLAVE FLIP-FLOP FOR GENERATING: AN OUTPUT SIGNAL BEING ORTHOGONAL TO AN INPUT SIGNAL, AN OUTPUT SIGNAL HAVING A FREQUENCY BEING DOUBLE THAT OF AN INPUT SIGNAL, OR TWO OUTPUT SIGNALS BEING ORTHOGONAL TO ONE ANOTHER | Werner Veit, Robert Grant Irvine | 2003-03-11 |
| 6521978 | Shielding device and electrical structural part having a shielding device | Franz Petter | 2003-02-18 |
| 6486732 | Modulator-demodulator | Volker Thomas, Wolfgang Thomann | 2002-11-26 |
| 6091306 | Circuit configuration with main and subordinate oscillators | — | 2000-07-18 |
| 5652543 | Amplifier array for high-frequency signals and multiplexer configuration including the amplifier array | Helmut Herrmann, Stefan Heinen | 1997-07-29 |
| 5604460 | Amplifier array and receiver circuit that includes the amplifier array | Peter Sehrig, Stefan Heinen | 1997-02-18 |
| 5566360 | Transmitter/receiver configuration for higher frequencies | Helmut Herrmann, Peter Sehrig, Werner Veit | 1996-10-15 |
| 5459433 | Low-noise amplifier with reversible amplification in a cascode circuit | Siegfried Ganser | 1995-10-17 |
| 5382849 | Circuit configuration for signal limitation and field intensity detection | Werner Veit | 1995-01-17 |
| 5337005 | Integrated frequency synthesizer circuit for transmit-and-receiver operation | Volker Thomas | 1994-08-09 |
| 5198784 | Frequency modulated oscillator having controllable current sources | — | 1993-03-30 |
| 5144263 | Method for amplitude control of an oscillator output signal, and circuit configuration for performing the method | — | 1992-09-01 |
| 5115212 | Integrable variable-frequency oscillator circuit | Martin Schulz | 1992-05-19 |
| 4965510 | Integrated semiconductor circuit | Hans Kriedt, Andreas Dietze | 1990-10-23 |
| 4847567 | Monolithically integrable, amplitude-controllable oscillator amplifier circuit | — | 1989-07-11 |
| 4843348 | Monolithically integrable, amplitude-controllable oscillator amplifier circuit | — | 1989-06-27 |
| 4843340 | Monolithically integrable controller circuit | — | 1989-06-27 |
| 4635003 | Oscillator mixer circuit with reaction-tree coupling | — | 1987-01-06 |
| 4621238 | Differential amplifier circuit having controllable gain | — | 1986-11-04 |