Alois Vaclav Tuma

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Schlieren, CH

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Patents Grantslast 30 patents

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Brightness control circuit employing a closed control loop
- Patent number 4,197,557
- Issue date Apr 8, 1980
- RCA Corporation
- Alois V. Tuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PAL switching control circuit
- Patent number 4,148,058
- Issue date Apr 3, 1979
- RCA Corporation
- Leopold A. Harwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Standard/nonstandard internal vertical sync producing apparatus
- Patent number 4,096,528
- Issue date Jun 20, 1978
- RCA Corporation
- Alois Vaclav Tuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Average beam current limiter
- Patent number 4,096,518
- Issue date Jun 20, 1978
- RCA Corporation
- Alois Vaclav Tuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlled oscillator with increased immunity to parasitic capacitance
- Patent number 4,095,255
- Issue date Jun 13, 1978
- RCA Corporation
- Willem Hendrik Groeneweg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency doubler
- Patent number 4,052,626
- Issue date Oct 4, 1977
- RCA Corporation
- Alois Vaclav Tuma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital remote control for electronic signal receivers
- Patent number 3,987,414
- Issue date Oct 19, 1976
- RCA Corporation
- Alois Vaclav Tuma
- G08 - SIGNALLING