NL101661C - - Google Patents
Info
- Publication number
- NL101661C NL101661C NL101661DA NL101661C NL 101661 C NL101661 C NL 101661C NL 101661D A NL101661D A NL 101661DA NL 101661 C NL101661 C NL 101661C
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/16—Seeders with other distributing devices, e.g. brushes, discs, screws or slides
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
- H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
- H03C1/20—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to anode
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US868151XA | 1939-12-15 | 1939-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL101661C true NL101661C (en, 2012) |
Family
ID=22201096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101661D NL101661C (en, 2012) | 1939-12-15 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR868151A (en, 2012) |
| NL (1) | NL101661C (en, 2012) |
-
0
- NL NL101661D patent/NL101661C/xx active
-
1940
- 1940-12-16 FR FR868151D patent/FR868151A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR868151A (fr) | 1941-12-23 |