FR530868A - - Google Patents
Info
- Publication number
- FR530868A FR530868A FR530868DA FR530868A FR 530868 A FR530868 A FR 530868A FR 530868D A FR530868D A FR 530868DA FR 530868 A FR530868 A FR 530868A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/06—Means for changing frequency deviation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB607920A GB164105A (en) | 1920-02-28 | 1920-02-28 | Improvements in wireless telephony |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR530868A true FR530868A (en) | 1922-01-03 |
Family
ID=9807983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR530868D Expired FR530868A (en) | 1920-02-28 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR530868A (en) |
| GB (1) | GB164105A (en) |
| NL (1) | NL9189C (en) |
-
0
- FR FR530868D patent/FR530868A/fr not_active Expired
- NL NL9189D patent/NL9189C/xx active
-
1920
- 1920-02-28 GB GB607920A patent/GB164105A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL9189C (en) | |
| GB164105A (en) | 1921-05-30 |