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Giovanni Busca
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Bevaix, CH
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last 30 patents
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Patent Grant
Method of synchronizing a reference clock of a ground station and a...
Patent number
6,633,590
Issue date
Oct 14, 2003
Agence Spatiale Europeenne
Giovanni Garofalo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Atomic maser with cylindrical sapphire storage bulb
Patent number
5,847,618
Issue date
Dec 8, 1998
Observatoire Cantonal de Neuchatel
Giovanni Busca
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Active hydrogen maser atomic frequency standard
Patent number
5,838,206
Issue date
Nov 17, 1998
Observatoire Cantonal de Neuchatel
Giovanni Busca
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic frequency standard
Patent number
5,387,881
Issue date
Feb 7, 1995
Observatoire Cantonal de Neuchatel
Hartmut S. Schweda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Passive frequency standard
Patent number
4,947,137
Issue date
Aug 7, 1990
Oscilloquartz Sa
Giovanni Busca
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic frequency standard having microwave loop around absorption cell
Patent number
4,405,905
Issue date
Sep 20, 1983
Oscilloquartz S.A.
Giovanni Busca
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Passive masers having alternately operated oscillator and cavity co...
Patent number
4,326,174
Issue date
Apr 20, 1982
Ebauches S.A.
Giovanni Busca
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Passive masers having oscillator and cavity control loops
Patent number
4,316,153
Issue date
Feb 16, 1982
Ebauches, S.A.
Giovanni Busca
H03 - BASIC ELECTRONIC CIRCUITRY