Ygal Arbel

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for handling incoming telephone calls
- Patent number 5,276,731
- Issue date Jan 4, 1994
- ROLM Company
- Ygal Arbel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for sharing speakerphone processor among multi...
- Patent number 5,263,083
- Issue date Nov 16, 1993
- ROLM Company
- Tracy Rust
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Full-duplex digital speakerphone
- Patent number 4,912,758
- Issue date Mar 27, 1990
- International Business Machines Corporation
- Ygal Arbel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Half-duplex speakerphone
- Patent number 4,879,745
- Issue date Nov 7, 1989
- IBM Corporation
- Ygal Arbel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE