NL159331B - STAMPING DEVICE. - Google Patents
STAMPING DEVICE.Info
- Publication number
- NL159331B NL159331B NL6702762.A NL159331DA NL159331B NL 159331 B NL159331 B NL 159331B NL 159331D A NL159331D A NL 159331DA NL 159331 B NL159331 B NL 159331B
- Authority
- NL
- Netherlands
- Prior art keywords
- stamping device
- stamping
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/12—Refracting or diffracting devices, e.g. lens, prism functioning also as polarisation filter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US152462A US2627027A (en) | 1950-03-28 | 1950-03-28 | Nonreflective radio refractor |
Publications (1)
Publication Number | Publication Date |
---|---|
NL159331B true NL159331B (en) |
Family
ID=22543029
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL74737D NL74737C (en) | 1950-03-28 | ||
NL6702762.A NL159331B (en) | 1950-03-28 | STAMPING DEVICE. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL74737D NL74737C (en) | 1950-03-28 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2627027A (en) |
FR (1) | FR1030428A (en) |
NL (2) | NL159331B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB742401A (en) * | 1953-01-26 | 1955-12-30 | Mini Of Supply | Microwave transmission apparatus |
US3017608A (en) * | 1954-07-07 | 1962-01-16 | William J Toulis | Spherical acoustical lens system for focusing underwater sound |
JP5904490B2 (en) * | 2012-02-15 | 2016-04-13 | 国立大学法人茨城大学 | Artificial dielectric lens |
WO2016091313A1 (en) * | 2014-12-11 | 2016-06-16 | Vega Grieshaber Kg | Antenna cover, use of an antenna cover, adapter for connecting two antenna covers, and method for producing a lens-shaped antenna cover |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2508479A (en) * | 1944-11-16 | 1950-05-23 | Hazeltine Research Inc | High-frequency electromagneticwave translating arrangement |
-
0
- NL NL74737D patent/NL74737C/xx active
- NL NL6702762.A patent/NL159331B/en unknown
-
1950
- 1950-03-28 US US152462A patent/US2627027A/en not_active Expired - Lifetime
-
1951
- 1951-01-03 FR FR1030428D patent/FR1030428A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2627027A (en) | 1953-01-27 |
FR1030428A (en) | 1953-06-12 |
NL74737C (en) |
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