BE485350A - - Google Patents
Info
- Publication number
- BE485350A BE485350A BE485350DA BE485350A BE 485350 A BE485350 A BE 485350A BE 485350D A BE485350D A BE 485350DA BE 485350 A BE485350 A BE 485350A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH660023X | 1947-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485350A true BE485350A (en) |
Family
ID=4526814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485350D BE485350A (en) | 1947-10-17 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE485350A (en) |
| CH (1) | CH263156A (en) |
| DE (1) | DE839372C (en) |
| FR (1) | FR973480A (en) |
| GB (1) | GB660023A (en) |
| NL (2) | NL142452B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1052481B (en) * | 1957-05-17 | 1959-03-12 | Standard Elektrik Lorenz Ag | Circuit arrangement for display tubes with built-in amplifier system and with separately led out connections for the anode of the amplifier system and the control bar of the display system, in which the amplifier system is used to amplify the voltage to be displayed |
| GB1580226A (en) * | 1977-11-23 | 1980-11-26 | Philips Electronic Associated | Automatic frequency control system |
| CN112731315B (en) * | 2020-12-21 | 2023-02-03 | 四川九洲空管科技有限责任公司 | Large array plane digital array radar rapid amplitude and phase calibration system and method |
-
0
- NL NL75150D patent/NL75150C/xx active
- NL NL656504312A patent/NL142452B/en unknown
- BE BE485350D patent/BE485350A/xx unknown
-
1947
- 1947-10-17 CH CH263156D patent/CH263156A/en unknown
-
1948
- 1948-10-14 FR FR973480D patent/FR973480A/en not_active Expired
- 1948-10-18 GB GB27037/48A patent/GB660023A/en not_active Expired
-
1949
- 1949-01-01 DE DEP28943A patent/DE839372C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH263156A (en) | 1949-08-15 |
| DE839372C (en) | 1952-05-23 |
| NL142452B (en) | |
| FR973480A (en) | 1951-02-12 |
| NL75150C (en) | |
| GB660023A (en) | 1951-10-31 |