HEARING AID SYSTEM USING WIRELESS OPTICAL COMMUNICATIONS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Oct 18, 2012
app pub date -
Apr 10, 2012
filing date -
Apr 15, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
Provided is a hearing aid system using a wireless optical communications method. The hearing aid system includes: a voice transmitter that converts addresser's voice into an optical signal to then transmit the converted optical signal; and a hearing aid that restores the optical signal received from the voice transmitter into the addresser's voice to then output the restored addresser's voice. Accordingly, the addresser's voice can directly be transmitted to the hard-of-hearing via wireless optical communications, to thereby prevent a voice discriminating power from lowering even in the case that ambient noise of an addresser as well as a listener is big.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
KR | B1 | KR101067387 | Apr 15, 2011 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT SPECIFICATION | HEARING AID SYSTEM USING OPTICAL-FIBERLESS OPTICAL COMMUNICATION | Sep 23, 2011 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
ALGOR KOREA CO LTD | #375 SEOSEOK-DONG DONG-GU 620 DEPARTMENT OF INFORMATION CONTROL AND INSTRUMENTATION ENGINEERING CHOSUN UNIVERSITY GWANGJU 501-759 |
International Classification(s)

- 2012 Application Filing Year
- H04R Class
- 1738 Applications Filed
- 1523 Patents Issued To-Date
- 87.63 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
JANG, Dong Soo | Gwangju, KR | 3 | 15 |
# of filed Patents : 3 Total Citations : 15 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- H04R Class
- 1.71 % this patent is cited more than
- 13 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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