NL35429C - - Google Patents
Info
- Publication number
- NL35429C NL35429C NL35429DA NL35429C NL 35429 C NL35429 C NL 35429C NL 35429D A NL35429D A NL 35429DA NL 35429 C NL35429 C NL 35429C
- 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
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
- H03J3/14—Visual indication, e.g. magic eye
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU621465X | 1932-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL35429C true NL35429C (forum.php) | 1934-12-15 |
Family
ID=10979774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL35429D NL35429C (forum.php) | 1932-04-23 | 1932-12-23 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE621465C (forum.php) |
| NL (1) | NL35429C (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2481045A (en) * | 1945-03-12 | 1949-09-06 | Rca Corp | Automatic volume control and sync separator for television receivers |
| US2637772A (en) * | 1948-07-07 | 1953-05-05 | Rca Corp | Keyed automatic gain control |
| US2586193A (en) * | 1948-08-19 | 1952-02-19 | Rca Corp | Keyed automatic gain control system |
| US2849529A (en) * | 1952-08-30 | 1958-08-26 | Louis W Parker | Tuning system for television receivers |
| US2751445A (en) * | 1953-01-12 | 1956-06-19 | Rca Corp | Video signal mixing amplifier circuits |
-
1932
- 1932-12-23 NL NL35429D patent/NL35429C/xx active
-
1933
- 1933-04-13 DE DEI46963D patent/DE621465C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE621465C (de) | 1935-11-07 |