FR1017905A - Cathode ray deflection device with energy recovery - Google Patents
Cathode ray deflection device with energy recoveryInfo
- Publication number
- FR1017905A FR1017905A FR1017905DA FR1017905A FR 1017905 A FR1017905 A FR 1017905A FR 1017905D A FR1017905D A FR 1017905DA FR 1017905 A FR1017905 A FR 1017905A
- Authority
- FR
- France
- Prior art keywords
- cathode ray
- energy recovery
- deflection device
- ray deflection
- recovery
- 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
- 238000011084 recovery Methods 0.000 title 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/66—Transforming electric information into light information
- H04N5/68—Circuit details for cathode-ray display tubes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90612A US2555831A (en) | 1949-04-30 | 1949-04-30 | Television deflection power recovery circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1017905A true FR1017905A (en) | 1952-12-22 |
Family
ID=22223534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1017905D Expired FR1017905A (en) | 1949-04-30 | 1950-04-13 | Cathode ray deflection device with energy recovery |
Country Status (8)
Country | Link |
---|---|
US (1) | US2555831A (en) |
BE (1) | BE495378A (en) |
CH (1) | CH291063A (en) |
DE (1) | DE976252C (en) |
ES (1) | ES192729A1 (en) |
FR (1) | FR1017905A (en) |
GB (1) | GB672075A (en) |
NL (1) | NL153232C (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2611106A (en) * | 1949-07-20 | 1952-09-16 | Motorola Inc | Television sweep system |
US2708728A (en) * | 1950-09-28 | 1955-05-17 | Du Mont Allen B Lab Inc | Cathode-ray deflection circuit |
US2707206A (en) * | 1950-12-08 | 1955-04-26 | Hazeltine Research Inc | Electromagnetic beam-deflection system for television receiver |
NL177932B (en) * | 1952-05-03 | Maier Josef | CLOSING DEVICE FOR THE EDGES OF FORMWORK PLATES. | |
US2817782A (en) * | 1954-07-09 | 1957-12-24 | Rca Corp | Cathode ray tube deflection apparatus |
US2825846A (en) * | 1955-05-03 | 1958-03-04 | Motorola Inc | Color television receiver |
US2809327A (en) * | 1955-11-17 | 1957-10-08 | Philco Corp | Horizontal magnetic deflection system for television receivers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL45417C (en) * | 1934-09-29 | |||
GB482370A (en) * | 1936-08-27 | 1938-03-28 | Eric Lawrence Casling White | Improvements in or relating to oscillatory electric circuits |
CH221476A (en) * | 1938-11-15 | 1942-05-31 | Loewe Opta Gmbh | Arrangement for the electromagnetic deflection of the cathode ray in cathode ray tubes. |
DE757933C (en) * | 1939-03-02 | 1953-06-15 | Telefunken Gmbh | Electric saw tooth generator |
US2308908A (en) * | 1939-09-07 | 1943-01-19 | Bahring Herbert | Saw-tooth oscillator |
US2370426A (en) * | 1943-03-29 | 1945-02-27 | Rca Corp | Electron tube circuit |
US2470197A (en) * | 1946-09-25 | 1949-05-17 | Rca Corp | Electron beam deflection control system |
US2443030A (en) * | 1946-11-09 | 1948-06-08 | Gen Electric | Picture size control circuit for television receivers |
-
0
- BE BE495378D patent/BE495378A/xx unknown
- NL NL153232D patent/NL153232C/xx active
-
1949
- 1949-04-30 US US90612A patent/US2555831A/en not_active Expired - Lifetime
-
1950
- 1950-04-13 FR FR1017905D patent/FR1017905A/en not_active Expired
- 1950-04-25 DE DER1572A patent/DE976252C/en not_active Expired
- 1950-04-26 CH CH291063D patent/CH291063A/en unknown
- 1950-04-27 ES ES0192729A patent/ES192729A1/en not_active Expired
- 1950-04-28 GB GB10526/50A patent/GB672075A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2555831A (en) | 1951-06-05 |
BE495378A (en) | |
ES192729A1 (en) | 1951-05-01 |
CH291063A (en) | 1953-05-31 |
NL153232C (en) | |
DE976252C (en) | 1963-06-12 |
GB672075A (en) | 1952-05-14 |
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