ROTMAN LENS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Apr 10, 2014
filing date -
Mar 26, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
A Rotman lens, having a ground plane 80 made up of a conductive member and a dielectric substrate 70 disposed on the ground plane 80, and disposed at a position facing the ground plane 80 sandwiching the dielectric substrate 70, including plural input ports 11 to 15 and plural output ports 41 to 47, in which waveguides 51 to 56 guiding a signal input to one input port to the plural output ports are disposed in the dielectric substrate 70 along a line connecting both ends of the plural output ports 41 to 47 and the one input port in an aspect in which the waveguides do not interfere with each other, reduces a loss thereof.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
FURUKAWA ELECTRIC CO LTD | 6-4 OTEMACHI 2-CHOME CHIYODA-KU TOKYO 100-8322 | |
FURUKAWA AUTOMOTIVE SYSTEMS INC | 1000 AMAGO KOURA-CHO INUKAMI-GUN SHIGA 5220242 |
International Classification(s)

- 2014 Application Filing Year
- H01Q Class
- 1923 Applications Filed
- 1785 Patents Issued To-Date
- 92.83 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
KAWATE, Takashi | Tokyo, JP | 3 | 13 |
# of filed Patents : 3 Total Citations : 13 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- H01Q Class
- 3.20 % this patent is cited more than
- 11 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 7, 2026 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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