NL205894A - - Google Patents
Info
- Publication number
- NL205894A NL205894A NL205894DA NL205894A NL 205894 A NL205894 A NL 205894A NL 205894D A NL205894D A NL 205894DA NL 205894 A NL205894 A NL 205894A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/08—Amplitude modulation by means of variable impedance element
- H03C1/10—Amplitude modulation by means of variable impedance element the element being a current-dependent inductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9505/55A GB803235A (en) | 1955-04-01 | 1955-04-01 | Improvements in or relating to electromagnetic devices having variable reluctance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL205894A true NL205894A (zh) |
Family
ID=9873257
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL104987D NL104987C (zh) | 1955-04-01 | ||
| NL205894D NL205894A (zh) | 1955-04-01 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL104987D NL104987C (zh) | 1955-04-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2996682A (zh) |
| FR (1) | FR1152648A (zh) |
| GB (1) | GB803235A (zh) |
| NL (2) | NL205894A (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3255414A (en) * | 1963-01-21 | 1966-06-07 | Bendix Corp | Modulation-demodulation tuning control system using plural winding transformer and phase sensitive servo loop |
| US4378525A (en) * | 1980-09-18 | 1983-03-29 | Burdick Neal M | Method and apparatus for measuring a DC current in a wire without making a direct connection to the wire |
| US5585766A (en) * | 1994-10-27 | 1996-12-17 | Applied Materials, Inc. | Electrically tuned matching networks using adjustable inductance elements |
| DE102006022438A1 (de) * | 2006-05-13 | 2007-11-15 | Robert Bosch Gmbh | Luftspule als Koppelinduktivität |
| US20110169520A1 (en) * | 2010-01-14 | 2011-07-14 | Mks Instruments, Inc. | Apparatus for measuring minority carrier lifetime and method for using the same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL46063C (zh) * | 1934-12-29 | |||
| US2130508A (en) * | 1937-04-29 | 1938-09-20 | Bell Telephone Labor Inc | Inductance device |
| US2302893A (en) * | 1939-09-29 | 1942-11-24 | Rca Corp | Variable inductance arrangement |
| US2661453A (en) * | 1949-01-03 | 1953-12-01 | Hemingway Arthur Victor | Saturable core transformer system |
| US2716736A (en) * | 1949-12-08 | 1955-08-30 | Harold B Rex | Saturable reactor |
| US2788500A (en) * | 1952-03-07 | 1957-04-09 | Charles F Gunderson | Saturable reactor |
| US2820109A (en) * | 1952-03-22 | 1958-01-14 | Cgs Lab Inc | Magnetic amplifier |
| US2760158A (en) * | 1952-07-07 | 1956-08-21 | Quentin A Kerns | Method and apparatus for measuring electrical current |
| US2819444A (en) * | 1953-12-18 | 1958-01-07 | Westinghouse Brake & Signal | Magnetic discriminator |
| US2826748A (en) * | 1956-03-26 | 1958-03-11 | F R Machine Works Inc | Saturable variable inductor |
-
0
- NL NL104987D patent/NL104987C/xx active
- NL NL205894D patent/NL205894A/xx unknown
-
1955
- 1955-04-01 GB GB9505/55A patent/GB803235A/en not_active Expired
-
1956
- 1956-03-26 US US574031A patent/US2996682A/en not_active Expired - Lifetime
- 1956-03-30 FR FR1152648D patent/FR1152648A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL104987C (zh) | |
| US2996682A (en) | 1961-08-15 |
| FR1152648A (fr) | 1958-02-21 |
| GB803235A (en) | 1958-10-22 |