Inventor
Herbert Elmis
Inventor
Denzlingen, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television50%
H03KPulse technique13%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses13%
G01RMeasuring electric variables6%
G01SRadio direction-finding6%
G06FElectric digital data processing6%
H03HImpedance networks, e.g. resonant circuits6%
PatentTitleYear
5,798,802'Video signal clamping circuit'19984,782,385'Frequency conversion of an RF signal transmitted for color-television receivers'19884,710,814'Television sound receiving circuit for at least one sound channel contained in an RF signal'19874,578,705'Digital circuit for synchronizing a pulse train'19864,509,072'Digital circuit for providing a binary signal on the occurrence of a predetermined frequency ratio of two signals'19854,506,297'Integrated circuit for television receivers comprising a sonic separator with a clamping circuit'19854,504,799'Digital frequency/phase locked loop'19854,494,243'Frequency divider presettable to fractional divisors'19854,489,342'MOSFET Integrated delay circuit for digital signals and its use in color-televison receivers'19844,471,299'Circuit for digital phase difference measuring and synchronizing between pulse trains'19844,454,531'Digital circuit for providing a binary signal on the occurrence of a predetermined frequency ratio of two signals'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1986Patents assigned to ITT (8)· patent assignee history
1984–1998Based in Denzlingen, DE· patent location history
1987–1998Patents assigned to ITT IND GMBH DEUTSCHE (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ITT | 8 | 1984–1986 |
| ITT IND GMBH DEUTSCHE | 3 | 1987–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Denzlingen, DE | 11 | 1984–1998 |