Otto Klank
24Patents
9h-index
13Co-inventors
72Inventor score
Filing activity: Nov 21, 1974 → May 16, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6226337A | Method for the transmission of reference signals in an OFDM system | Electricity | 68 | Expired |
| US6275506A | Radio transmission method for digital multimedia data signals between subscriber stations in a local network | Electricity | 67 | Expired |
| US6330293A | Method for receiving multicarrier digital signals | Electricity | 62 | Expired |
| US4821260A | Transmission system | Electricity | 28 | Expired |
| US6208695A | Method for reception of multicarrier signals and related apparatus | Electricity | 25 | Expired |
| US5970397A | Method for the frequency correction of multicarrier signals and related apparatus | Electricity | 23 | Expired |
| US4347538A | Method and apparatus for the measurement and indication of the position of a coiled material in tape form | Physics | 19 | Expired |
| US5517678A | Satellite radio receiver | Electricity | 16 | Expired |
| US4075567A | Broadcast receiver tuning circuit with station memory | Electricity | 13 | Expired |
| US4110695A | Tuning circuit for high frequency receivers | Electricity | 9 | Expired |
| US4177428A | Circuit arrangement for amplifying oscillator oscillations and converting same to rectangular signals | Electricity | 7 | Expired |
| US4077009A | Tuning circuit for high frequency receivers | Electricity | 7 | Expired |
| US4201943A | Tuning circuit for a high frequency heterodyne receiver with tuning controlled by direct voltage | Electricity | 6 | Expired |
| US4193686A | Counting circuit for determining the incoming frequency or received channel in a high-frequency superhet receiver | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US3949307A | Circuit arrangement for digital frequency indication in a radio receiver | Electricity | 5 | Expired |
| US4114100A | Rapid tuning circuit for high frequency receivers | Electricity | 5 | Expired |
| US4348771A | Digital tuning system for a radio receiver | Electricity | 5 | Expired |
| US4161698A | Tuning circuit for superheterodyne receiver | Electricity | 4 | Expired |
| US6690658B1 | Indoor communication system and synchronization for a receiver | Electricity | 4 | Expired |
| US5274669A | Signal equalizing method employing test sequences | Electricity | 3 | Expired |
| US5025406A | Adaptive digital filter for multi path distortion cancellation | Electricity | 2 | Expired |
| US6694140B2 | Channel entering method for a wireless communication system and subscriber station | Electricity | 2 | Expired |
| US4334318A | Broadcast receiver tuning circuit | Electricity | 1 | Expired |
| US6975861B2 | Channel preselection method for a RF communication system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.