Directional coupler
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 7, 2023
Grant Date -
Nov 19, 2020
app pub date -
Aug 4, 2020
filing date -
Feb 5, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A directional coupler (1) includes a substrate (10), a main line (20) formed directly or indirectly on the substrate (10), sub-lines (21, 22 and 23) at least part of each of which is formed directly or indirectly on the substrate (10) along the main line (20), a switch (30) switching connections among end portions of the plurality of sub-lines (21, 22 and 23), and detection output terminals (FWD and REV) connected to the sub-line (21), wherein, when looking at the substrate (10) in plan, the end portions of the sub-lines (21, 22 and 23) are disposed on the opposite side to the detection output terminals (FWD and REV) relative to the main line (20), and the sub-line (21) to which the detection output terminals (FWD and REV) are connected is overlapped with or surrounded by the sub-lines (22 and 23).
First Claim
Other Claims data not available
Family
International Classification(s)
- 2020 Application Filing Year
- H01P Class
- 633 Applications Filed
- 471 Patents Issued To-Date
- 74.41 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- H01P Class
- 0 % this patent is cited more than
- 2 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Sep 7, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 7, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 7, 2034 |
