NL59187C - - Google Patents
Info
- Publication number
- NL59187C NL59187C NL59187DA NL59187C NL 59187 C NL59187 C NL 59187C NL 59187D A NL59187D A NL 59187DA NL 59187 C NL59187 C NL 59187C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US195955A US2240533A (en) | 1938-03-15 | 1938-03-15 | Automatic control of television receiving systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL59187C true NL59187C (https=) |
Family
ID=22723519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59187D NL59187C (https=) | 1938-03-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2240533A (https=) |
| CH (1) | CH215258A (https=) |
| FR (1) | FR851588A (https=) |
| GB (1) | GB525284A (https=) |
| NL (1) | NL59187C (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2480842A (en) * | 1945-03-06 | 1949-09-06 | Sperry Corp | Automatic gain-control system |
| US2476523A (en) * | 1945-06-27 | 1949-07-19 | Rca Corp | Fast-acting automatic volume control and sync pulse reshaping circuit |
| US2492363A (en) * | 1946-02-01 | 1949-12-27 | Bell Telephone Labor Inc | Automatic gain control system |
| US2520012A (en) * | 1948-01-08 | 1950-08-22 | Philco Corp | Negative bias limiter for automatic gain control circuits |
| US2586193A (en) * | 1948-08-19 | 1952-02-19 | Rca Corp | Keyed automatic gain control system |
| US2637773A (en) * | 1948-12-01 | 1953-05-05 | Rca Corp | Automatic gain control system |
| US2819337A (en) * | 1952-06-14 | 1958-01-07 | Rca Corp | Automatic gain control circuits |
-
0
- NL NL59187D patent/NL59187C/xx active
-
1938
- 1938-03-15 US US195955A patent/US2240533A/en not_active Expired - Lifetime
-
1939
- 1939-02-16 GB GB5214/39A patent/GB525284A/en not_active Expired
- 1939-03-10 CH CH215258D patent/CH215258A/de unknown
- 1939-03-14 FR FR851588D patent/FR851588A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2240533A (en) | 1941-05-06 |
| CH215258A (de) | 1941-06-15 |
| FR851588A (fr) | 1940-01-11 |
| GB525284A (en) | 1940-08-26 |