FR745631A - - Google Patents
Info
- Publication number
- FR745631A FR745631A FR745631DA FR745631A FR 745631 A FR745631 A FR 745631A FR 745631D A FR745631D A FR 745631DA FR 745631 A FR745631 A FR 745631A
- 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
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2064220X | 1932-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR745631A true FR745631A (en) | 1933-05-13 |
Family
ID=9683427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR745631D Expired FR745631A (en) | 1932-01-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2064220A (en) |
| BE (1) | BE392720A (en) |
| FR (1) | FR745631A (en) |
-
0
- FR FR745631D patent/FR745631A/fr not_active Expired
- BE BE392720D patent/BE392720A/fr unknown
-
1932
- 1932-09-29 US US635370A patent/US2064220A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2064220A (en) | 1936-12-15 |
| BE392720A (en) |