USB483615I5 - - Google Patents
Info
- Publication number
- USB483615I5 USB483615I5 US48361574A USB483615I5 US B483615 I5 USB483615 I5 US B483615I5 US 48361574 A US48361574 A US 48361574A US B483615 I5 USB483615 I5 US B483615I5
- Authority
- US
- United States
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/28—Arrangements for convergence or focusing
- H04N9/285—Arrangements for convergence or focusing using quadrupole lenses
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/483,615 US3988637A (en) | 1969-05-29 | 1974-06-27 | Circuit arrangement for generating in a picture display device a sawtooth current of line frequency having an amplitude varying at field frequency |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6908229 | 1969-05-29 | ||
NL6908229A NL158340B (nl) | 1969-05-29 | 1969-05-29 | Beeldweergeefinrichting met een modulator voor het opwekken van een beeldregelfrequente zaagtandvormige stroom met een rasterfrequent varierende amplitude. |
US4083070A | 1970-05-27 | 1970-05-27 | |
US05/483,615 US3988637A (en) | 1969-05-29 | 1974-06-27 | Circuit arrangement for generating in a picture display device a sawtooth current of line frequency having an amplitude varying at field frequency |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US4083070A Continuation | 1969-05-29 | 1970-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
USB483615I5 true USB483615I5 (enrdf_load_stackoverflow) | 1976-01-27 |
US3988637A US3988637A (en) | 1976-10-26 |
Family
ID=27351492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/483,615 Expired - Lifetime US3988637A (en) | 1969-05-29 | 1974-06-27 | Circuit arrangement for generating in a picture display device a sawtooth current of line frequency having an amplitude varying at field frequency |
Country Status (1)
Country | Link |
---|---|
US (1) | US3988637A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4206388A (en) | 1977-07-14 | 1980-06-03 | Sony Corporation | Current control circuit for horizontal deflection coil of television receiver |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4554489A (en) * | 1982-12-13 | 1985-11-19 | Tektronix, Inc. | Resonant magnetic deflection circuit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2649555A (en) * | 1951-09-04 | 1953-08-18 | Rca Corp | Television raster shape control system |
US3320469A (en) * | 1966-09-13 | 1967-05-16 | Motorola Inc | Vertical dynamic pincushion correction circuits for television receivers |
NL6704218A (enrdf_load_stackoverflow) * | 1967-03-22 | 1968-09-23 |
-
1974
- 1974-06-27 US US05/483,615 patent/US3988637A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4206388A (en) | 1977-07-14 | 1980-06-03 | Sony Corporation | Current control circuit for horizontal deflection coil of television receiver |
Also Published As
Publication number | Publication date |
---|---|
US3988637A (en) | 1976-10-26 |