BE498282A - - Google Patents
Info
- Publication number
- BE498282A BE498282A BE498282DA BE498282A BE 498282 A BE498282 A BE 498282A BE 498282D A BE498282D A BE 498282DA BE 498282 A BE498282 A BE 498282A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/045—Modification of automatic frequency control sensitivity or linearising automatic frequency control operation; Modification of the working range
-
- 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
- H03D7/14—Balanced arrangements
- H03D7/1416—Balanced arrangements with discharge tubes having more than two electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2622191X | 1949-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498282A true BE498282A (US20070167544A1-20070719-C00007.png) |
Family
ID=19875104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498282D BE498282A (US20070167544A1-20070719-C00007.png) | 1949-09-24 |
Country Status (4)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2773189A (en) * | 1951-11-06 | 1956-12-04 | Hartford Nat Bank & Trust Co | Circuit-arrangement for synchronizing an oscillator to a pilot wave |
| US3130367A (en) * | 1959-06-01 | 1964-04-21 | Itt | Frequency translation and compression system |
| GB1408423A (en) * | 1972-04-11 | 1975-10-01 | Marconi Co Ltd | Signal handling arrangements and frequency diversity combining arrangements utilising the same |
| GB1456041A (en) * | 1973-03-27 | 1976-11-17 | Marconi Co Ltd | Diverse signal combining arrangements |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2206695A (en) * | 1937-07-10 | 1940-07-02 | Radio Patents Corp | Means for receiving high frequency signals |
| NL78602C (US20070167544A1-20070719-C00007.png) * | 1943-10-21 | 1955-06-22 | ||
| FR958065A (US20070167544A1-20070719-C00007.png) * | 1946-12-31 | 1950-03-03 |
-
0
- NL NL727217852A patent/NL148898B/xx unknown
- NL NL81639D patent/NL81639C/xx active
- BE BE498282D patent/BE498282A/xx unknown
-
1950
- 1950-08-22 US US180762A patent/US2622191A/en not_active Expired - Lifetime
- 1950-09-21 DE DEN1944A patent/DE832448C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL81639C (US20070167544A1-20070719-C00007.png) | |
| DE832448C (de) | 1952-02-25 |
| US2622191A (en) | 1952-12-16 |
| NL148898B (nl) |
