David Franklin

Person

Somerville, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for delivering from a loudspeaker into a venue
- Patent number 7,672,637
- Issue date Mar 2, 2010
- Audiological Engineering Corp.
- Michael Steele
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for improving classroom amplification systems...
- Patent number 6,397,037
- Issue date May 28, 2002
- Audiological Engineering Corporation
- David Franklin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for improving effective signal to noise ratios...
- Patent number 5,794,187
- Issue date Aug 11, 1998
- Audiological Engineering Corporation
- David Franklin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for tactile transduction of acoustic signals f...
- Patent number 5,388,992
- Issue date Feb 14, 1995
- Audiological Engineering Corporation
- David Franklin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for reducing background noise in communication...
- Patent number 5,289,544
- Issue date Feb 22, 1994
- Audiological Engineering Corporation
- David Franklin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for sound responsive tactile stimulation of de...
- Patent number 5,035,242
- Issue date Jul 30, 1991
- David Franklin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic background noise suppressor
- Patent number 4,461,025
- Issue date Jul 17, 1984
- Audiological Engineering Corporation
- David Franklin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
RF amplification system and method
- Publication number 20060217061
- Publication date Sep 28, 2006
- Michael Steele
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David Franklin

Person

Patents Grantslast 30 patents

Method and system for delivering from a loudspeaker into a venue

Method and apparatus for improving classroom amplification systems...

Method and apparatus for improving effective signal to noise ratios...

Method and apparatus for tactile transduction of acoustic signals f...

Method and apparatus for reducing background noise in communication...

Method and apparatus for sound responsive tactile stimulation of de...

Automatic background noise suppressor

Patents Applicationslast 30 patents

RF amplification system and method