FI50377C - Directional antenna device for short electromagnetic waves. - Google Patents
Directional antenna device for short electromagnetic waves.Info
- Publication number
- FI50377C FI50377C FI119867A FI119867A FI50377C FI 50377 C FI50377 C FI 50377C FI 119867 A FI119867 A FI 119867A FI 119867 A FI119867 A FI 119867A FI 50377 C FI50377 C FI 50377C
- Authority
- FI
- Finland
- Prior art keywords
- electromagnetic waves
- antenna device
- directional antenna
- short electromagnetic
- short
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/062—Two dimensional planar arrays using dipole aerials
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1966S0103394 DE1516823B2 (en) | 1966-04-25 | 1966-04-25 | DIRECTIONAL ANTENNA ARRANGEMENT FOR SHORT ELECTROMAGNETIC WAVES |
Publications (2)
Publication Number | Publication Date |
---|---|
FI50377B FI50377B (en) | 1975-10-31 |
FI50377C true FI50377C (en) | 1976-02-10 |
Family
ID=7525131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI119867A FI50377C (en) | 1966-04-25 | 1967-04-24 | Directional antenna device for short electromagnetic waves. |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS4921449B1 (en) |
AT (1) | AT266924B (en) |
BE (1) | BE697548A (en) |
CH (1) | CH458455A (en) |
DE (1) | DE1516823B2 (en) |
FI (1) | FI50377C (en) |
FR (1) | FR1520234A (en) |
GB (1) | GB1153253A (en) |
NL (1) | NL139421B (en) |
SE (1) | SE346053C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51128041A (en) * | 1975-04-30 | 1976-11-08 | Matsushita Electric Ind Co Ltd | High-frequency heating apparatus |
JPS57200814U (en) * | 1981-06-17 | 1982-12-21 | ||
DE10316786A1 (en) * | 2003-04-11 | 2004-11-18 | Kathrein-Werke Kg | Reflector, especially for a cellular antenna |
DE10316787A1 (en) | 2003-04-11 | 2004-11-11 | Kathrein-Werke Kg | Reflector, especially for a cellular antenna |
-
1966
- 1966-04-25 DE DE1966S0103394 patent/DE1516823B2/en active Granted
-
1967
- 1967-02-09 NL NL6701995A patent/NL139421B/en unknown
- 1967-04-21 CH CH576067A patent/CH458455A/en unknown
- 1967-04-24 FI FI119867A patent/FI50377C/en active
- 1967-04-24 SE SE574767A patent/SE346053C/en unknown
- 1967-04-24 FR FR103899A patent/FR1520234A/en not_active Expired
- 1967-04-24 AT AT384167A patent/AT266924B/en active
- 1967-04-24 GB GB1870767A patent/GB1153253A/en not_active Expired
- 1967-04-25 JP JP2653267A patent/JPS4921449B1/ja active Pending
- 1967-04-25 BE BE697548D patent/BE697548A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH458455A (en) | 1968-06-30 |
NL6701995A (en) | 1967-10-26 |
FR1520234A (en) | 1968-04-05 |
SE346053B (en) | 1972-06-19 |
SE346053C (en) | 1973-09-17 |
GB1153253A (en) | 1969-05-29 |
AT266924B (en) | 1968-12-10 |
DE1516823A1 (en) | 1969-08-14 |
DE1516823B2 (en) | 1977-02-03 |
NL139421B (en) | 1973-07-16 |
BE697548A (en) | 1967-10-25 |
JPS4921449B1 (en) | 1974-06-01 |
FI50377B (en) | 1975-10-31 |
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