FR580373A - - Google Patents
Info
- Publication number
- FR580373A FR580373A FR580373DA FR580373A FR 580373 A FR580373 A FR 580373A FR 580373D A FR580373D A FR 580373DA FR 580373 A FR580373 A FR 580373A
- 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
- H03C1/00—Amplitude modulation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US629033A US1687882A (en) | 1923-03-31 | 1923-03-31 | Oscillation generator and modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR580373A true FR580373A (cs) | 1924-11-05 |
Family
ID=24521314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR580373D Expired FR580373A (cs) | 1923-03-31 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1687882A (cs) |
| FR (1) | FR580373A (cs) |
| GB (1) | GB213562A (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2432196A (en) * | 1939-04-12 | 1947-12-09 | Rca Corp | Timing wave device |
| US2426216A (en) * | 1942-10-19 | 1947-08-26 | Bell Telephone Labor Inc | Aperiodic pulse timing system |
| BE472340A (cs) * | 1943-10-05 | |||
| US2533552A (en) * | 1945-11-21 | 1950-12-12 | Research Corp | Signal converter for multisignal transmission systems |
-
0
- FR FR580373D patent/FR580373A/fr not_active Expired
-
1923
- 1923-03-31 US US629033A patent/US1687882A/en not_active Expired - Lifetime
-
1924
- 1924-03-19 GB GB7009/24A patent/GB213562A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB213562A (en) | 1924-08-14 |
| US1687882A (en) | 1928-10-16 |