NL82308C - - Google Patents
Info
- Publication number
- NL82308C NL82308C NL82308DA NL82308C NL 82308 C NL82308 C NL 82308C NL 82308D A NL82308D A NL 82308DA NL 82308 C NL82308 C NL 82308C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97170A US2564017A (en) | 1949-06-04 | 1949-06-04 | Clamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL82308C true NL82308C (de) |
Family
ID=22261722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL82308D NL82308C (de) | 1949-06-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2564017A (de) |
| FR (1) | FR1017876A (de) |
| GB (1) | GB693761A (de) |
| NL (1) | NL82308C (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB697966A (en) * | 1950-07-11 | 1953-10-07 | Pye Ltd | Improvements in and relating to television apparatus |
| US2717931A (en) * | 1950-07-29 | 1955-09-13 | Rca Corp | Circuit for varying amplifier gain and frequency response with signal amplitude |
| NL82458C (de) * | 1951-12-05 | |||
| NL182800A (de) * | 1952-11-14 | |||
| US2868969A (en) * | 1953-04-22 | 1959-01-13 | Clarence F Inniss | Diode shunt gating circuit |
| US2896078A (en) * | 1953-04-29 | 1959-07-21 | Philco Corp | Amplitude measuring circuit |
| US2817015A (en) * | 1953-05-18 | 1957-12-17 | Hughes Aircraft Co | Shunt gating circuit |
| US2863943A (en) * | 1954-11-30 | 1958-12-09 | Rca Corp | Feedback clamping circuit arrangements |
| US2965891A (en) * | 1955-06-21 | 1960-12-20 | Schlumberger Well Surv Corp | Signal converting systems |
| US2929928A (en) * | 1955-07-01 | 1960-03-22 | Hughes Aircraft Co | Signal conversion system |
| NL212905A (de) * | 1956-01-11 | |||
| US3008007A (en) * | 1956-09-27 | 1961-11-07 | Philips Corp | Receiver for use in frequency shift telegraphy |
| BE563196A (de) * | 1956-12-15 | |||
| US3819859A (en) * | 1972-12-26 | 1974-06-25 | Bell Telephone Labor Inc | Horizontal sync detector and video clamp circuit |
| US3832486A (en) * | 1973-03-16 | 1974-08-27 | Warwick Electronics Inc | Modulator clamp circuit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB521744A (en) * | 1938-10-19 | 1940-05-30 | John Collard | Improvements in or relating to electric signal transmission systems |
| BE475115A (de) * | 1940-11-27 | |||
| US2445040A (en) * | 1943-05-13 | 1948-07-13 | Rca Corp | Dark spot corrector |
| US2462294A (en) * | 1946-05-22 | 1949-02-22 | Rca Corp | Automatic frequency control |
| US2474580A (en) * | 1946-05-23 | 1949-06-28 | Gen Electric | Voltage regulating system |
-
0
- NL NL82308D patent/NL82308C/xx active
-
1949
- 1949-06-04 US US97170A patent/US2564017A/en not_active Expired - Lifetime
-
1950
- 1950-04-04 FR FR1017876D patent/FR1017876A/fr not_active Expired
- 1950-06-02 GB GB13841/50A patent/GB693761A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2564017A (en) | 1951-08-14 |
| FR1017876A (fr) | 1952-12-19 |
| GB693761A (en) | 1953-07-08 |