Ask Patents Meta
to customize your list.
more stack exchange communities
Start here for a quick overview of the site
Detailed answers to any questions you might have
Discuss the workings and policies of this site
Prior art for an apparatus for sound direction finding
I'm looking for prior art for US patent application 2011/0054890 filed 2009/08/25. That would be a mobile phone (or portable device) that is capable of detecting the direction and type of sounds with ...
Oct 20 '12 at 22:32
newest data-processing-language us20110054890 questions feed
View patent us20110054890
Search patents with Google
Apparatus and method for audio mapping
Mar 3, 2011
Aug 25, 2009
Aug 25, 2009
Aarne Vesa Pekka Ketola,
Panu Marten Jesper Johansson
Hot Network Questions
Are there 3 trig functions or are there 6 trig functions?
OpenGL rendering looks squeezed
Just found out my 13 year old girl is Bi and dating a 17 year old girl in an "open" relationship. Huh? Now what?
How do I get absolute path from using find unix command
What is the most precise antonym of "talent"?
Why didn't Dumbledore say at the trial that he'd given Harry permission?
Login Form in HTML
Limp and Hobble
If there are obvious things, why should we prove them?
Properties of vector spaces without AC
SED : Case Match Pattern Replacement
Changing file name problem
What should I buy to get in a D&D crowd?
Trying to reverse engineer a simple circuit
Should I unsubscribe uninterested mailing-list members?
how to fix a wrong pgfplots plot?
Is testing easier/harder than learning?
Do the German Enigma machine of WWII have multiple encryption keys?
What's the difference between "dissatisfied" and "unsatisfied"?
Short Java FizzBuzz using recursion and parameters
Is there a protein in the eye that gets kinked by photons and shipped down to the liver to get un-kinked?
What is the meaning of "<" for Python dictionaries?
How can I deal with the challenges a player having Mind-Reading represents without negating their ability?
Non-literal applications of "Shortest Path" algorithm?
more hot questions
Life / Arts
Culture / Recreation
TeX - LaTeX
Unix & Linux
Ask Different (Apple)
Geographic Information Systems
Science Fiction & Fantasy
Seasoned Advice (cooking)
Personal Finance & Money
English Language & Usage
Mi Yodeya (Judaism)
Cross Validated (stats)
Theoretical Computer Science
Meta Stack Exchange
Stack Overflow Careers
site design / logo © 2014 stack exchange inc; user contributions licensed under
cc by-sa 3.0