NL72967C - - Google Patents
Info
- Publication number
- NL72967C NL72967C NL72967DA NL72967C NL 72967 C NL72967 C NL 72967C NL 72967D A NL72967D A NL 72967DA NL 72967 C NL72967 C NL 72967C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1009937T | 1948-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72967C true NL72967C (en) |
Family
ID=9568600
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63295647A NL144414B (en) | 1948-07-12 | METHOD OF RECORDING A SOUND SIGNAL ON A GRAMOPHONE DISC AND GRAMOPHONE DISC MANUFACTURED IN ACCORDANCE WITH THIS METHOD, AND A DEVICE FOR USING THIS METHOD. | |
| NL72967D NL72967C (en) | 1948-07-12 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63295647A NL144414B (en) | 1948-07-12 | METHOD OF RECORDING A SOUND SIGNAL ON A GRAMOPHONE DISC AND GRAMOPHONE DISC MANUFACTURED IN ACCORDANCE WITH THIS METHOD, AND A DEVICE FOR USING THIS METHOD. |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1009937A (en) |
| NL (2) | NL72967C (en) |
-
0
- NL NL63295647A patent/NL144414B/en unknown
- NL NL72967D patent/NL72967C/xx active
-
1948
- 1948-07-12 FR FR1009937D patent/FR1009937A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL144414B (en) | |
| FR1009937A (en) | 1952-06-05 |