Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864582 | Gas laser tube and method for manufacturing the same | Heinz Barth, Erwin Hubner, Adolf Schneider | 1989-09-05 |
| 4803397 | Indirectly heated dispenser metal capillary cathode for electrical discharge devices | Josef Hauser, Erwin Hubner | 1989-02-07 |
| 4761787 | Transversely excited waveguide laser | Klemens Hubner, Hans Kruger, Hubert Weber | 1988-08-02 |
| 4756001 | Gas discharge tube for an ion laser | Klemens Hubner, Erwin Hubner, Hans Krueger, Hans Golser | 1988-07-05 |
| 4698818 | Air-cooled discharge tube for an ion laser | Klemens Huebner | 1987-10-06 |
| 4653060 | Gas laser tube and method for manufacturing the same | Heinz Barth, Erwin Hubner, Adolf Schneider | 1987-03-24 |
| 4647816 | Travelling-wave tube and method for the manufacture thereof | — | 1987-03-03 |
| 4613971 | Transversely excited gas laser | Gerhard Brumme, Ludger Grage, Erwin Hubner | 1986-09-23 |
| 4567071 | Fast-heating cathode | Erich Glass | 1986-01-28 |
| 4567406 | High-gain Klystron-tetrode | — | 1986-01-28 |
| 4539512 | Traveling-wave tube with periodic permanent-magnet focussing system | Eckart Schmid | 1985-09-03 |
| 4529945 | Method of removing distortions in amplifiers | — | 1985-07-16 |
| 4451759 | Flat viewing screen with spacers between support plates and method of producing same | — | 1984-05-29 |
| 4435672 | Flat picture tube | — | 1984-03-06 |
| 4404494 | Travelling wave tube with periodic-permanent magnet focusing system | — | 1983-09-13 |
| 4358705 | Supporting system for the delay line of a travelling wave tube | — | 1982-11-09 |
| 4310775 | Dispenser cathode, particularly a metal capillary cathode | — | 1982-01-12 |
| 4292566 | Traveling wave tube with a helical delay line | Erwin Huebner, Heinz Barth | 1981-09-29 |
| 4250430 | Multi-stage collector for transit-time tubes | — | 1981-02-10 |
| 4213810 | Orientation layer for a liquid crystal display and method of manufacture | Hans Krueger | 1980-07-22 |
| 4204399 | Wristwatch | — | 1980-05-27 |