NL76066C - - Google Patents
Info
- Publication number
- NL76066C NL76066C NL76066DA NL76066C NL 76066 C NL76066 C NL 76066C NL 76066D A NL76066D A NL 76066DA NL 76066 C NL76066 C NL 76066C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
- H04N5/53—Keyed automatic gain control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29797A US2615977A (en) | 1948-05-28 | 1948-05-28 | Gain control circuit utilizing keyed magnetic amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL76066C true NL76066C (fr) |
Family
ID=21850925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL76066D NL76066C (fr) | 1948-05-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2615977A (fr) |
| FR (1) | FR987148A (fr) |
| GB (1) | GB661064A (fr) |
| NL (1) | NL76066C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820111A (en) * | 1954-03-01 | 1958-01-14 | Rca Corp | Keyed automatic gain control means |
| US2928051A (en) * | 1957-09-12 | 1960-03-08 | Itt | Electric amplifier control |
| US4972353A (en) * | 1989-02-21 | 1990-11-20 | Ford Motor Company | Radio-frequency transformer providing automatic gain control and overload protection |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1953487A (en) * | 1931-11-17 | 1934-04-03 | Bell Telephone Labor Inc | Transmission control circuits |
| US2104087A (en) * | 1934-09-13 | 1938-01-04 | Rca Corp | Automatic volume control |
| US2085927A (en) * | 1934-09-14 | 1937-07-06 | Union Switch & Signal Co | Receiving apparatus for communication systems |
| NL46063C (fr) * | 1934-12-29 | |||
| GB473512A (en) * | 1935-11-13 | 1937-10-14 | Johannes Jacques Numans | Improvements relating to electric amplifiers |
| US2169093A (en) * | 1937-01-02 | 1939-08-08 | Gen Electric | Electrical control system |
| US2217948A (en) * | 1937-10-23 | 1940-10-15 | Hazeltine Corp | Automatic amplification control |
| FR862360A (fr) * | 1938-12-15 | 1941-03-05 | Thomson Houston Comp Francaise | Perfectionnements aux amplificateurs |
| GB535861A (en) * | 1939-10-23 | 1941-04-24 | Westinghouse Brake & Signal | Improvements relating to alternating electric current control apparatus |
| US2251929A (en) * | 1939-12-08 | 1941-08-12 | Hazeltine Corp | Television control system |
| US2339406A (en) * | 1941-05-31 | 1944-01-18 | Bell Telephone Labor Inc | Electrical transmission system |
-
0
- NL NL76066D patent/NL76066C/xx active
-
1948
- 1948-05-28 US US29797A patent/US2615977A/en not_active Expired - Lifetime
-
1949
- 1949-05-11 GB GB12578/49A patent/GB661064A/en not_active Expired
- 1949-05-20 FR FR987148D patent/FR987148A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2615977A (en) | 1952-10-28 |
| FR987148A (fr) | 1951-08-09 |
| GB661064A (en) | 1951-11-14 |