FR2193250A1 - - Google Patents
Info
- Publication number
- FR2193250A1 FR2193250A1 FR7325219A FR7325219A FR2193250A1 FR 2193250 A1 FR2193250 A1 FR 2193250A1 FR 7325219 A FR7325219 A FR 7325219A FR 7325219 A FR7325219 A FR 7325219A FR 2193250 A1 FR2193250 A1 FR 2193250A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/04—Generating pulses having essentially a finite slope or stepped portions having parabolic shape
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00273084A US3806758A (en) | 1972-07-19 | 1972-07-19 | Dynamic focus generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2193250A1 true FR2193250A1 (US08124317-20120228-C00026.png) | 1974-02-15 |
| FR2193250B1 FR2193250B1 (US08124317-20120228-C00026.png) | 1979-05-11 |
Family
ID=23042481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7325219A Expired FR2193250B1 (US08124317-20120228-C00026.png) | 1972-07-19 | 1973-07-10 |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4066863A (en) * | 1974-06-26 | 1978-01-03 | International Business Machines Corporation | Method and system for automatically correcting aberrations of a beam of charged particles |
| US4591760A (en) * | 1983-03-25 | 1986-05-27 | Matsushita Electronics Corporation | Cathode ray tube apparatus |
| US4555649A (en) * | 1983-12-05 | 1985-11-26 | Beehive International | Cathode ray tube focusing circuitry |
| US4639644A (en) * | 1984-01-30 | 1987-01-27 | Raytheon Company | High voltage dynamic focusing system |
| US5428270A (en) * | 1993-08-17 | 1995-06-27 | Digital Equipment Corporation | Dynamic focus correction circuit |
| US5455492A (en) * | 1993-08-17 | 1995-10-03 | Digital Equipment Corporation | Dynamic focus correction circuit |
| WO2002031566A1 (de) * | 2000-10-10 | 2002-04-18 | Siemens Aktiengesellschaft | Leiterplatte mit optischen lagen aus glas |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2643348A (en) * | 1950-09-29 | 1953-06-23 | Phillips Petroleum Co | Apparatus for producing a power function of an input voltage |
| US3422305A (en) * | 1967-10-12 | 1969-01-14 | Tektronix Inc | Geometry and focus correcting circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496408A (en) * | 1968-05-17 | 1970-02-17 | Rank Organisation Ltd | Cathode ray tube focusing arrangements |
-
1972
- 1972-07-19 US US00273084A patent/US3806758A/en not_active Expired - Lifetime
-
1973
- 1973-06-13 GB GB2812773A patent/GB1372678A/en not_active Expired
- 1973-07-10 FR FR7325219A patent/FR2193250B1/fr not_active Expired
- 1973-07-18 JP JP48080379A patent/JPS4946623A/ja active Pending
- 1973-07-18 SE SE7310033A patent/SE392991B/xx unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2643348A (en) * | 1950-09-29 | 1953-06-23 | Phillips Petroleum Co | Apparatus for producing a power function of an input voltage |
| US3422305A (en) * | 1967-10-12 | 1969-01-14 | Tektronix Inc | Geometry and focus correcting circuit |
Non-Patent Citations (2)
| Title |
|---|
| PUBLICATION US "FIELD-EFFECT TRANSISTORS" PAR L.J. SEVIN, JR., EDITEE EN 1965 PAR MCGRAW-HILL TEXAS INSTRUMENTS ELECTRONICS SERIES , CHAPITRE 4, PARAGRAPHE 4.1: "FET SQUARING CIRCUITS" AUX PAGES 80-84.) * |
| REVUE GB "ELECTRONIC ENGINEERING", VOLUME 44, NO. 527 DE JANVIER 1972, ARTICLE: "SIGNAL SQUARING USING MATCHED F.E.T.S." A LA PAGE 36. * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2332650A1 (de) | 1974-02-07 |
| SE392991B (sv) | 1977-04-25 |
| GB1372678A (en) | 1974-11-06 |
| DE2332650B2 (de) | 1976-12-16 |
| FR2193250B1 (US08124317-20120228-C00026.png) | 1979-05-11 |
| JPS4946623A (US08124317-20120228-C00026.png) | 1974-05-04 |
| US3806758A (en) | 1974-04-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |