BE648983A - - Google Patents
Info
- Publication number
- BE648983A BE648983A BE648983DA BE648983A BE 648983 A BE648983 A BE 648983A BE 648983D A BE648983D A BE 648983DA BE 648983 A BE648983 A BE 648983A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA877502 | 1963-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE648983A true BE648983A (instruction) |
Family
ID=4141741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE648983D BE648983A (instruction) | 1963-06-08 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT244392B (instruction) |
| BE (1) | BE648983A (instruction) |
| DK (1) | DK112535B (instruction) |
| ES (1) | ES300691A1 (instruction) |
| FR (1) | FR1398278A (instruction) |
| GB (1) | GB1012709A (instruction) |
| NL (1) | NL6406211A (instruction) |
| NO (1) | NO115477B (instruction) |
| SE (1) | SE308140B (instruction) |
-
0
- BE BE648983D patent/BE648983A/xx unknown
-
1964
- 1964-06-03 NL NL6406211A patent/NL6406211A/xx unknown
- 1964-06-04 DK DK280764AA patent/DK112535B/da unknown
- 1964-06-05 NO NO153542A patent/NO115477B/no unknown
- 1964-06-05 GB GB23409/64A patent/GB1012709A/en not_active Expired
- 1964-06-05 AT AT485664A patent/AT244392B/de active
- 1964-06-05 SE SE6911/64A patent/SE308140B/xx unknown
- 1964-06-05 FR FR977279A patent/FR1398278A/fr not_active Expired
- 1964-06-06 ES ES0300691A patent/ES300691A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK112535B (da) | 1968-12-23 |
| NO115477B (instruction) | 1968-10-14 |
| NL6406211A (instruction) | 1964-12-09 |
| AT244392B (de) | 1966-01-10 |
| GB1012709A (en) | 1965-12-08 |
| FR1398278A (fr) | 1965-05-07 |
| SE308140B (instruction) | 1969-02-03 |
| ES300691A1 (es) | 1964-12-01 |