NL89009C - - Google Patents
Info
- Publication number
- NL89009C NL89009C NL159946A NL159946A NL89009C NL 89009 C NL89009 C NL 89009C NL 159946 A NL159946 A NL 159946A NL 159946 A NL159946 A NL 159946A NL 89009 C NL89009 C NL 89009C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/02—Volume compression or expansion in amplifiers having discharge tubes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/04—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand
- H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/202—Gamma control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Feedback Control In General (AREA)
- Picture Signal Circuits (AREA)
- Control Of Non-Electrical Variables (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Control Of Turbines (AREA)
- Optical Recording Or Reproduction (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB710650A GB702325A (en) | 1950-03-22 | 1950-03-22 | Improvements in or relating to electrical control circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL89009C true NL89009C (de) | 1958-04-15 |
Family
ID=40626970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL159946A NL89009C (de) | 1950-03-22 | 1951-03-20 |
Country Status (4)
| Country | Link |
|---|---|
| DE (2) | DE888263C (de) |
| FR (1) | FR1042804A (de) |
| GB (2) | GB702325A (de) |
| NL (1) | NL89009C (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2878326A (en) * | 1955-09-16 | 1959-03-17 | Bendix Aviat Corp | Amplitude selective translation circuit |
| BE565503A (de) * | 1957-03-09 | |||
| GB927993A (en) * | 1961-03-10 | 1963-06-06 | Emi Ltd | Improvements relating to non-linear electrical circuits |
-
1950
- 1950-03-22 GB GB710650A patent/GB702325A/en not_active Expired
- 1950-03-22 GB GB2934351A patent/GB702359A/en not_active Expired
-
1951
- 1951-03-16 DE DEE3468A patent/DE888263C/de not_active Expired
- 1951-03-16 DE DEE5024A patent/DE912701C/de not_active Expired
- 1951-03-20 NL NL159946A patent/NL89009C/xx active
- 1951-03-22 FR FR1042804D patent/FR1042804A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1042804A (fr) | 1953-11-04 |
| DE912701C (de) | 1954-06-03 |
| GB702325A (en) | 1954-01-13 |
| DE888263C (de) | 1953-08-31 |
| GB702359A (en) | 1954-01-13 |