SG85596A1 - A directional antenna having selective beam directivity - Google Patents
A directional antenna having selective beam directivityInfo
- Publication number
- SG85596A1 SG85596A1 SG9800236A SG1998000236A SG85596A1 SG 85596 A1 SG85596 A1 SG 85596A1 SG 9800236 A SG9800236 A SG 9800236A SG 1998000236 A SG1998000236 A SG 1998000236A SG 85596 A1 SG85596 A1 SG 85596A1
- Authority
- SG
- Singapore
- Prior art keywords
- directional antenna
- selective beam
- beam directivity
- directivity
- selective
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG9800236A SG85596A1 (en) | 1998-02-03 | 1998-02-03 | A directional antenna having selective beam directivity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG9800236A SG85596A1 (en) | 1998-02-03 | 1998-02-03 | A directional antenna having selective beam directivity |
Publications (1)
Publication Number | Publication Date |
---|---|
SG85596A1 true SG85596A1 (en) | 2002-01-15 |
Family
ID=20429924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG9800236A SG85596A1 (en) | 1998-02-03 | 1998-02-03 | A directional antenna having selective beam directivity |
Country Status (1)
Country | Link |
---|---|
SG (1) | SG85596A1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358769A (en) * | 1980-02-15 | 1982-11-09 | Sony Corporation | Loop antenna apparatus with variable directivity |
JPH0690191A (en) * | 1990-09-06 | 1994-03-29 | Ncr Internatl Inc | Antenna assembly |
JPH07203514A (en) * | 1993-12-27 | 1995-08-04 | Casio Comput Co Ltd | Receiver |
JPH08204433A (en) * | 1995-01-25 | 1996-08-09 | Nippon Telegr & Teleph Corp <Ntt> | Bidirectional directivity printed board antenna |
JPH09326720A (en) * | 1996-06-04 | 1997-12-16 | Citizen Watch Co Ltd | Antenna structure for portable electronic equipment |
-
1998
- 1998-02-03 SG SG9800236A patent/SG85596A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358769A (en) * | 1980-02-15 | 1982-11-09 | Sony Corporation | Loop antenna apparatus with variable directivity |
JPH0690191A (en) * | 1990-09-06 | 1994-03-29 | Ncr Internatl Inc | Antenna assembly |
JPH07203514A (en) * | 1993-12-27 | 1995-08-04 | Casio Comput Co Ltd | Receiver |
JPH08204433A (en) * | 1995-01-25 | 1996-08-09 | Nippon Telegr & Teleph Corp <Ntt> | Bidirectional directivity printed board antenna |
JPH09326720A (en) * | 1996-06-04 | 1997-12-16 | Citizen Watch Co Ltd | Antenna structure for portable electronic equipment |
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