DE974781C - Strahlablenkschaltung fuer Fernsehbildroehren - Google Patents
Strahlablenkschaltung fuer FernsehbildroehrenInfo
- Publication number
- DE974781C DE974781C DER1575A DER0001575A DE974781C DE 974781 C DE974781 C DE 974781C DE R1575 A DER1575 A DE R1575A DE R0001575 A DER0001575 A DE R0001575A DE 974781 C DE974781 C DE 974781C
- Authority
- DE
- Germany
- Prior art keywords
- deflection
- capacitor
- anode
- tube
- diode
- 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
- 239000003990 capacitor Substances 0.000 claims description 36
- 238000004804 winding Methods 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
- H03K4/28—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device
Landscapes
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US653261A US2440418A (en) | 1946-03-09 | 1946-03-09 | Cathode-ray beam deflecting circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE974781C true DE974781C (de) | 1961-04-27 |
Family
ID=24620131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DER1575A Expired DE974781C (de) | 1946-03-09 | 1950-04-25 | Strahlablenkschaltung fuer Fernsehbildroehren |
Country Status (5)
Country | Link |
---|---|
US (1) | US2440418A (en, 2012) |
DE (1) | DE974781C (en, 2012) |
FR (1) | FR942512A (en, 2012) |
GB (1) | GB646779A (en, 2012) |
NL (1) | NL130803C (en, 2012) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE959024C (de) * | 1946-04-17 | 1957-02-07 | N V Philips' Gloeilampenfabneken Eindhoven (Niederlande) | Schaltungsanordnung zur Erzeugung einer Gleichspannung zum Speisen einer Katho denstrahlrohre |
FR957236A (en, 2012) * | 1946-12-14 | 1950-02-17 | ||
US2474474A (en) * | 1947-02-25 | 1949-06-28 | Rca Corp | Power recovery circuit for cathoderay apparatus deflection systems |
NL131738C (en, 2012) * | 1947-04-21 | |||
US2579014A (en) * | 1947-12-04 | 1951-12-18 | Motorola Inc | Saw-tooth current generator |
US2543831A (en) * | 1948-02-10 | 1951-03-06 | Belmont Radio Corp | Protection of cathode-ray tube screens |
BE488391A (en, 2012) * | 1948-04-09 | |||
US2587420A (en) * | 1948-08-31 | 1952-02-26 | Rca Corp | Linearity control for cathode-ray tubes |
GB653778A (en) * | 1948-09-17 | 1951-05-23 | Patrick Richard James Court | Improvements in or relating to apparatus incorporating a cathode ray device particularly television receivers |
NL148552C (en, 2012) * | 1948-09-21 | |||
NL78970C (en, 2012) * | 1948-10-26 | |||
NL86383C (en, 2012) * | 1948-11-24 | |||
US2621308A (en) * | 1949-03-31 | 1952-12-09 | Rca Corp | Electronic tube and circuits |
US2565392A (en) * | 1949-04-16 | 1951-08-21 | Tele Tone Radio Corp | Horizontal deflection circuit |
US2536838A (en) * | 1949-05-24 | 1951-01-02 | Rca Corp | High-efficiency cathode-ray beam deflection system |
US2536839A (en) * | 1949-05-24 | 1951-01-02 | Rca Corp | Power recovery cathode-ray beam deflection system |
US2611106A (en) * | 1949-07-20 | 1952-09-16 | Motorola Inc | Television sweep system |
US2543720A (en) * | 1949-08-10 | 1951-02-27 | Rca Corp | Electromagnetic deflection circuit |
US2543305A (en) * | 1949-12-16 | 1951-02-27 | Avco Mfg Corp | Circuit for suppressing undesired oscillations in television receivers |
US2599798A (en) * | 1950-01-13 | 1952-06-10 | Avco Mfg Corp | Linearity control circuit for television receivers |
US2545346A (en) * | 1950-03-22 | 1951-03-13 | Avco Mfg Corp | Automatic frequency control for television receivers |
US2627051A (en) * | 1950-08-29 | 1953-01-27 | Rca Corp | Electron tube voltage protection circuit |
US2702874A (en) * | 1950-12-13 | 1955-02-22 | Zenith Radio Corp | Deflection system |
US2702875A (en) * | 1951-03-09 | 1955-02-22 | Zenith Radio Corp | Deflection system |
US2644103A (en) * | 1951-12-11 | 1953-06-30 | Motorola Inc | Television deflection system |
NL88020C (en, 2012) * | 1951-12-19 | |||
US2837692A (en) * | 1953-08-19 | 1958-06-03 | Rca Corp | Cathode ray beam deflection apparatus |
US3733513A (en) * | 1969-04-30 | 1973-05-15 | Hunt Electronics Co | Circuits for centering pictures on television screens |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB534705A (en) * | 1939-09-18 | 1941-03-14 | Philco Radio & Television Corp | Improvements in deflecting output circuits for cathode ray tubes |
GB542994A (en) * | 1939-06-16 | 1942-02-05 | Philco Radio & Television Corp | Electron-beam deflecting circuits |
GB566835A (en) * | 1942-06-30 | 1945-01-16 | Marconi Wireless Telegraph Co | Cathode ray beam deflecting circuits |
-
0
- NL NL130803D patent/NL130803C/xx active
-
1946
- 1946-03-09 US US653261A patent/US2440418A/en not_active Expired - Lifetime
-
1947
- 1947-02-27 FR FR942512D patent/FR942512A/fr not_active Expired
- 1947-03-08 GB GB6545/47A patent/GB646779A/en not_active Expired
-
1950
- 1950-04-25 DE DER1575A patent/DE974781C/de not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB542994A (en) * | 1939-06-16 | 1942-02-05 | Philco Radio & Television Corp | Electron-beam deflecting circuits |
GB534705A (en) * | 1939-09-18 | 1941-03-14 | Philco Radio & Television Corp | Improvements in deflecting output circuits for cathode ray tubes |
GB566835A (en) * | 1942-06-30 | 1945-01-16 | Marconi Wireless Telegraph Co | Cathode ray beam deflecting circuits |
Also Published As
Publication number | Publication date |
---|---|
NL130803C (en, 2012) | |
GB646779A (en) | 1950-11-29 |
FR942512A (fr) | 1949-02-10 |
US2440418A (en) | 1948-04-27 |
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