GB693761A - Improvements in or relating to clamping circuits for electrical signal transmission systems - Google Patents
Improvements in or relating to clamping circuits for electrical signal transmission systemsInfo
- Publication number
- GB693761A GB693761A GB13841/50A GB1384150A GB693761A GB 693761 A GB693761 A GB 693761A GB 13841/50 A GB13841/50 A GB 13841/50A GB 1384150 A GB1384150 A GB 1384150A GB 693761 A GB693761 A GB 693761A
- Authority
- GB
- United Kingdom
- Prior art keywords
- clamping
- amplifier
- clamp
- signals
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000008054 signal transmission Effects 0.000 title abstract 2
- 206010000060 Abdominal distension Diseases 0.000 abstract 1
- 238000013016 damping Methods 0.000 abstract 1
- 230000000306 recurrent effect Effects 0.000 abstract 1
- 230000011514 reflex Effects 0.000 abstract 1
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 |
---|---|
GB693761A true GB693761A (en) | 1953-07-08 |
Family
ID=22261722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13841/50A Expired GB693761A (en) | 1949-06-04 | 1950-06-02 | Improvements in or relating to clamping circuits for electrical signal transmission systems |
Country Status (4)
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 |
NL174245B (nl) * | 1951-12-05 | Saint Gobain | Inrichting voor het harden van vooraf gebogen glasplaten. | |
BE524213A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1956-01-11 | |||
US3008007A (en) * | 1956-09-27 | 1961-11-07 | Philips Corp | Receiver for use in frequency shift telegraphy |
BE563196A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 |
NL82308C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
FR1017876A (fr) | 1952-12-19 |
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