BE733498A - Limiteurs de luminosité - Google Patents
Limiteurs de luminositéInfo
- Publication number
- BE733498A BE733498A BE733498DA BE733498A BE 733498 A BE733498 A BE 733498A BE 733498D A BE733498D A BE 733498DA BE 733498 A BE733498 A BE 733498A
- Authority
- BE
- Belgium
- Prior art keywords
- limiters
- brightness
- brightness limiters
- Prior art date
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
- H04N5/57—Control of contrast or brightness
- H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Details Of Television Scanning (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73099468A | 1968-05-22 | 1968-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE733498A true BE733498A (fr) | 1969-11-03 |
Family
ID=24937629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE733498D BE733498A (fr) | 1968-05-22 | 1969-05-22 | Limiteurs de luminosité |
Country Status (10)
Country | Link |
---|---|
US (1) | US3541240A (nl) |
AT (1) | AT301638B (nl) |
BE (1) | BE733498A (nl) |
DK (1) | DK146900C (nl) |
ES (1) | ES367456A1 (nl) |
FR (1) | FR2043595B1 (nl) |
GB (1) | GB1271999A (nl) |
MY (1) | MY7300419A (nl) |
NL (1) | NL169013C (nl) |
SE (1) | SE363952B (nl) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3578901A (en) * | 1968-05-20 | 1971-05-18 | Rca Corp | Video amplifier for driving a delay line between grounded collector and grounded base |
JPS5120659Y2 (nl) * | 1971-01-28 | 1976-05-29 | ||
US3707597A (en) * | 1971-03-08 | 1972-12-26 | Rca Corp | Video blanking and audio muting circuit |
US3735029A (en) * | 1971-04-09 | 1973-05-22 | D Sunstein | Method and apparatus for maintaining the beam current of an image-display device within controlled limits |
US3924067A (en) * | 1974-08-16 | 1975-12-02 | Admiral Corp | Automatic beam current limiter with video hold-off |
US4070691A (en) * | 1975-04-28 | 1978-01-24 | Thomson-Csf Laboratories, Inc. | Stabilizing system for cathode ray tube |
WO1987006831A1 (en) * | 1986-05-15 | 1987-11-19 | Emory University | Composition and method for treating a thrombus and embolus |
US5177413A (en) * | 1992-02-25 | 1993-01-05 | Thomson Consumer Electronics, Inc. | Arrangement for generating a beam current indicative signal |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3179743A (en) * | 1959-03-27 | 1965-04-20 | Rca Corp | Television brightness and contrast control circuit |
US3072741A (en) * | 1959-03-27 | 1963-01-08 | Rca Corp | Television brightness and contrast control circuit |
US3009989A (en) * | 1959-04-01 | 1961-11-21 | Rca Corp | Television brightness and control circuit |
US3465095A (en) * | 1967-04-26 | 1969-09-02 | Motorola Inc | Automatic beam intensity limiter |
-
1968
- 1968-05-22 US US730994A patent/US3541240A/en not_active Expired - Lifetime
-
1969
- 1969-05-19 GB GB25380/69A patent/GB1271999A/en not_active Expired
- 1969-05-20 ES ES367456A patent/ES367456A1/es not_active Expired
- 1969-05-21 NL NLAANVRAGE6907765,A patent/NL169013C/nl not_active IP Right Cessation
- 1969-05-21 DK DK276769A patent/DK146900C/da not_active IP Right Cessation
- 1969-05-21 SE SE07160/69A patent/SE363952B/xx unknown
- 1969-05-22 AT AT490569A patent/AT301638B/de not_active IP Right Cessation
- 1969-05-22 BE BE733498D patent/BE733498A/xx not_active IP Right Cessation
- 1969-05-22 FR FR6916745A patent/FR2043595B1/fr not_active Expired
-
1973
- 1973-12-30 MY MY419/73A patent/MY7300419A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2043595B1 (nl) | 1974-09-20 |
DK146900C (da) | 1984-07-09 |
DE1926018A1 (de) | 1969-12-04 |
NL169013B (nl) | 1981-12-16 |
NL169013C (nl) | 1982-05-17 |
DK146900B (da) | 1984-01-30 |
DE1926018B2 (de) | 1975-05-22 |
GB1271999A (en) | 1972-04-26 |
FR2043595A1 (nl) | 1971-02-19 |
US3541240A (en) | 1970-11-17 |
NL6907765A (nl) | 1969-11-25 |
ES367456A1 (es) | 1971-04-01 |
SE363952B (nl) | 1974-02-04 |
MY7300419A (en) | 1973-12-31 |
AT301638B (de) | 1972-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: RCA LICENSING CORP. Effective date: 19890522 |
|
CA | Change of address of the owner of the patent |
Owner name: *RCA LICENSING CORP.:TWO INDEPENDENCE WAY, PRINCET Effective date: 19881003 |