NL6616023A - - Google Patents
Info
- Publication number
- NL6616023A NL6616023A NL6616023A NL6616023A NL6616023A NL 6616023 A NL6616023 A NL 6616023A NL 6616023 A NL6616023 A NL 6616023A NL 6616023 A NL6616023 A NL 6616023A NL 6616023 A NL6616023 A NL 6616023A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0100615 | 1965-11-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6616023A true NL6616023A (https=) | 1967-05-24 |
| NL138805B NL138805B (nl) | 1973-05-15 |
Family
ID=7523186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL666616023A NL138805B (nl) | 1965-11-23 | 1966-11-14 | Werkwijze ter vervaardiging van een ferromagnetisch mangaanzink-ferriet, alsmede voorwerpen, die hieruit zijn gevormd. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3565806A (https=) |
| DE (1) | DE1671007B2 (https=) |
| FR (1) | FR1500736A (https=) |
| GB (1) | GB1143448A (https=) |
| NL (1) | NL138805B (https=) |
| SE (1) | SE319719B (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860524A (en) * | 1969-12-29 | 1975-01-14 | Spang Ind Inc | High permeability manganese-zinc ferrites |
| US3948785A (en) * | 1971-01-04 | 1976-04-06 | Jean Berchtold | Process of manufacturing ferrite materials with improved magnetic and mechanical properties |
| US3914181A (en) * | 1971-07-08 | 1975-10-21 | Xerox Corp | Electrostatographic developer mixtures comprising ferrite carrier beads |
| US3839029A (en) * | 1971-07-08 | 1974-10-01 | Xerox Corp | Electrostatographic development with ferrite developer materials |
| US4075391A (en) * | 1975-10-29 | 1978-02-21 | Xerox Corporation | Production of ferrite electrostatographic carrier materials having improved properties |
| US6979959B2 (en) * | 2002-12-13 | 2005-12-27 | Microsemi Corporation | Apparatus and method for striking a fluorescent lamp |
| US7187139B2 (en) * | 2003-09-09 | 2007-03-06 | Microsemi Corporation | Split phase inverters for CCFL backlight system |
| US7183727B2 (en) * | 2003-09-23 | 2007-02-27 | Microsemi Corporation | Optical and temperature feedbacks to control display brightness |
| EP1671521B1 (en) | 2003-10-06 | 2010-02-17 | Microsemi Corporation | A current sharing scheme and device for multiple ccf lamp operation |
| US7279851B2 (en) * | 2003-10-21 | 2007-10-09 | Microsemi Corporation | Systems and methods for fault protection in a balancing transformer |
| US7239087B2 (en) * | 2003-12-16 | 2007-07-03 | Microsemi Corporation | Method and apparatus to drive LED arrays using time sharing technique |
| US7468722B2 (en) * | 2004-02-09 | 2008-12-23 | Microsemi Corporation | Method and apparatus to control display brightness with ambient light correction |
| WO2005099316A2 (en) * | 2004-04-01 | 2005-10-20 | Microsemi Corporation | Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system |
| WO2005101920A2 (en) | 2004-04-07 | 2005-10-27 | Microsemi Corporation | A primary side current balancing scheme for multiple ccf lamp operation |
| US7755595B2 (en) | 2004-06-07 | 2010-07-13 | Microsemi Corporation | Dual-slope brightness control for transflective displays |
| US7414371B1 (en) | 2005-11-21 | 2008-08-19 | Microsemi Corporation | Voltage regulation loop with variable gain control for inverter circuit |
| US7569998B2 (en) | 2006-07-06 | 2009-08-04 | Microsemi Corporation | Striking and open lamp regulation for CCFL controller |
| TW200939886A (en) | 2008-02-05 | 2009-09-16 | Microsemi Corp | Balancing arrangement with reduced amount of balancing transformers |
| US8093839B2 (en) * | 2008-11-20 | 2012-01-10 | Microsemi Corporation | Method and apparatus for driving CCFL at low burst duty cycle rates |
| WO2012012195A2 (en) | 2010-07-19 | 2012-01-26 | Microsemi Corporation | Led string driver arrangement with non-dissipative current balancer |
| CN103477712B (zh) | 2011-05-03 | 2015-04-08 | 美高森美公司 | 高效led驱动方法 |
| US8754581B2 (en) | 2011-05-03 | 2014-06-17 | Microsemi Corporation | High efficiency LED driving method for odd number of LED strings |
-
1965
- 1965-11-23 DE DE19651671007 patent/DE1671007B2/de active Pending
-
1966
- 1966-11-14 NL NL666616023A patent/NL138805B/xx unknown
- 1966-11-21 FR FR84334A patent/FR1500736A/fr not_active Expired
- 1966-11-22 GB GB52224/66A patent/GB1143448A/en not_active Expired
- 1966-11-22 SE SE15955/66A patent/SE319719B/xx unknown
-
1970
- 1970-01-23 US US6028A patent/US3565806A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1500736A (fr) | 1967-11-03 |
| SE319719B (https=) | 1970-01-19 |
| GB1143448A (en) | 1969-02-19 |
| DE1671007A1 (https=) | 1971-04-08 |
| NL138805B (nl) | 1973-05-15 |
| DE1671007B2 (de) | 1971-04-08 |
| US3565806A (en) | 1971-02-23 |