FR2224952B1 - - Google Patents
Info
- Publication number
- FR2224952B1 FR2224952B1 FR7412257A FR7412257A FR2224952B1 FR 2224952 B1 FR2224952 B1 FR 2224952B1 FR 7412257 A FR7412257 A FR 7412257A FR 7412257 A FR7412257 A FR 7412257A FR 2224952 B1 FR2224952 B1 FR 2224952B1
- Authority
- FR
- France
- 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
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
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
- H03K4/696—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier using means for reducing power dissipation or for shortening the flyback time, e.g. applying a higher voltage during flyback time
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7304886A NL7304886A (fr) | 1973-04-09 | 1973-04-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2224952A1 FR2224952A1 (fr) | 1974-10-31 |
FR2224952B1 true FR2224952B1 (fr) | 1981-06-12 |
Family
ID=19818594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7412257A Expired FR2224952B1 (fr) | 1973-04-09 | 1974-04-08 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3934173A (fr) |
JP (1) | JPS5438848B2 (fr) |
AT (1) | AT331872B (fr) |
BR (1) | BR7402791D0 (fr) |
CA (1) | CA1006273A (fr) |
DE (1) | DE2416059C3 (fr) |
FR (1) | FR2224952B1 (fr) |
GB (1) | GB1466338A (fr) |
IT (1) | IT1010902B (fr) |
NL (1) | NL7304886A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5157197A (en) * | 1974-11-13 | 1976-05-19 | Omron Tateisi Electronics Co | Sharyono jutaigeninno shikibetsuhoshiki |
US3983450A (en) * | 1975-02-26 | 1976-09-28 | Zenith Radio Corporation | Low level pincushion correction system with a dual impedance yoke |
US4164688A (en) * | 1976-10-04 | 1979-08-14 | The Solartron Electronic Group Limited | Deflection amplifier |
US4323826A (en) * | 1978-04-17 | 1982-04-06 | Cpt Corporation | Drive circuits for a high resolution cathode ray tube display |
US4499457A (en) * | 1978-10-05 | 1985-02-12 | Evans & Sutherland Computer Corp. | Shadow mask color system with calligraphic displays |
GB2090507B (en) * | 1980-12-31 | 1984-07-18 | Mars Ltd | Cathode ray tube display device |
US4635062A (en) * | 1982-03-01 | 1987-01-06 | Raytheon Company | Transceiver element for phased array antenna |
US4502027A (en) * | 1982-03-01 | 1985-02-26 | Raytheon Company | Bidirectional switch |
GB2115984B (en) * | 1982-03-01 | 1986-09-24 | Raytheon Co | Transceiver element |
US4631454A (en) * | 1985-03-25 | 1986-12-23 | Ballard Paul T | Quasi-resonant random access deflection system for a calligraphic display monitor |
US4683387A (en) * | 1985-12-03 | 1987-07-28 | The United States Of America As Represented By The Secretary Of The Air Force | Quadrature switch apparatus for multi mode phase shift drivers |
IT1215501B (it) * | 1987-05-18 | 1990-02-14 | Sgs Microelettronica Spa | Circuito a ponte a transistori moscon ricircolo veloce di corrente abassa diddipazione. |
US7891818B2 (en) * | 2006-12-12 | 2011-02-22 | Evans & Sutherland Computer Corporation | System and method for aligning RGB light in a single modulator projector |
US20080259988A1 (en) * | 2007-01-19 | 2008-10-23 | Evans & Sutherland Computer Corporation | Optical actuator with improved response time and method of making the same |
US20090002644A1 (en) * | 2007-05-21 | 2009-01-01 | Evans & Sutherland Computer Corporation | Invisible scanning safety system |
WO2009033122A1 (fr) * | 2007-09-07 | 2009-03-12 | Evans & Sutherland Computer Corporation | Dispositif et procédé pour réduire l'étendue optique dans un laser à diode |
US20090219491A1 (en) * | 2007-10-18 | 2009-09-03 | Evans & Sutherland Computer Corporation | Method of combining multiple Gaussian beams for efficient uniform illumination of one-dimensional light modulators |
US8358317B2 (en) * | 2008-05-23 | 2013-01-22 | Evans & Sutherland Computer Corporation | System and method for displaying a planar image on a curved surface |
US8702248B1 (en) | 2008-06-11 | 2014-04-22 | Evans & Sutherland Computer Corporation | Projection method for reducing interpixel gaps on a viewing surface |
US8077378B1 (en) | 2008-11-12 | 2011-12-13 | Evans & Sutherland Computer Corporation | Calibration system and method for light modulation device |
US9641826B1 (en) | 2011-10-06 | 2017-05-02 | Evans & Sutherland Computer Corporation | System and method for displaying distant 3-D stereo on a dome surface |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2760109A (en) * | 1952-12-26 | 1956-08-21 | Rca Corp | Kinescope deflection circuits |
NL238243A (fr) * | 1958-04-17 | |||
NL7108609A (fr) * | 1970-06-25 | 1971-12-28 | ||
DE2162881A1 (de) * | 1971-12-17 | 1973-06-20 | Blaupunkt Werke Gmbh | Niederspannungs-versorgungsschaltung fuer ein fernsehempfangsgeraet |
-
1973
- 1973-04-09 NL NL7304886A patent/NL7304886A/xx not_active Application Discontinuation
-
1974
- 1974-04-03 DE DE2416059A patent/DE2416059C3/de not_active Expired
- 1974-04-03 IT IT42635/74A patent/IT1010902B/it active
- 1974-04-03 US US05/457,563 patent/US3934173A/en not_active Expired - Lifetime
- 1974-04-04 CA CA196,784A patent/CA1006273A/en not_active Expired
- 1974-04-05 GB GB1513374A patent/GB1466338A/en not_active Expired
- 1974-04-06 JP JP3849374A patent/JPS5438848B2/ja not_active Expired
- 1974-04-08 FR FR7412257A patent/FR2224952B1/fr not_active Expired
- 1974-04-08 BR BR2791/74A patent/BR7402791D0/pt unknown
- 1974-04-09 AT AT296874A patent/AT331872B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS49131625A (fr) | 1974-12-17 |
DE2416059A1 (de) | 1974-10-24 |
AU6765574A (en) | 1975-10-09 |
NL7304886A (fr) | 1974-10-11 |
DE2416059C3 (de) | 1982-03-04 |
FR2224952A1 (fr) | 1974-10-31 |
JPS5438848B2 (fr) | 1979-11-24 |
DE2416059B2 (de) | 1981-06-25 |
AT331872B (de) | 1976-08-25 |
GB1466338A (en) | 1977-03-09 |
IT1010902B (it) | 1977-01-20 |
ATA296874A (de) | 1975-12-15 |
US3934173A (en) | 1976-01-20 |
BR7402791D0 (pt) | 1974-11-05 |
CA1006273A (en) | 1977-03-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |