NL111820C - - Google Patents
Info
- Publication number
- NL111820C NL111820C NL111820DA NL111820C NL 111820 C NL111820 C NL 111820C NL 111820D A NL111820D A NL 111820DA NL 111820 C NL111820 C NL 111820C
- 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
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
- Magnetic Treatment Devices (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL232675 | 1958-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL111820C true NL111820C (de) |
Family
ID=19751404
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111820D NL111820C (de) | 1958-10-28 | ||
| NL232675D NL232675A (de) | 1958-10-28 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL232675D NL232675A (de) | 1958-10-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3157848A (de) |
| BE (1) | BE583755A (de) |
| DE (1) | DE1148283B (de) |
| GB (1) | GB918857A (de) |
| NL (2) | NL232675A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS533689Y2 (de) * | 1971-01-28 | 1978-01-30 | ||
| US4257026A (en) * | 1979-10-09 | 1981-03-17 | Bel-Tronics Corporation | Adjustable linearity coil assembly |
| KR101153117B1 (ko) * | 2011-02-25 | 2012-06-04 | 엘에스산전 주식회사 | 누전 차단기 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH212041A (de) * | 1939-07-28 | 1940-10-31 | Bohli Hans | Mindestens einen permanenten, quermagnetisierten, zylindrischen Magneten aufweisende Vorrichtung. |
| GB551329A (en) * | 1941-08-15 | 1943-02-17 | John Theodore Beechlyn | Improvements in permanent magnetic chuck |
| DE949892C (de) * | 1942-10-27 | 1956-09-27 | Siemens Ag | Anordnung zur AEnderung der Induktivitaet einer mit einem ferromagnetischen Kern versehenen Spule |
| FR1011769A (fr) * | 1949-03-16 | 1952-06-26 | Onera (Off Nat Aerospatiale) | Transducteurs à autoexcitation à aimant mobile |
| DE862033C (de) * | 1950-09-29 | 1953-01-08 | Max Baermann | Nach dem Drehmagnetprinzip arbeitendes Anzeigegeraet |
| BE505466A (de) * | 1951-04-23 | |||
| NL89021C (de) * | 1951-05-22 | |||
| US2854607A (en) * | 1952-11-18 | 1958-09-30 | Philips Corp | Magnetic device |
| US2680222A (en) * | 1953-06-04 | 1954-06-01 | Gen Electric | Temperature responsive follow-up apparatus |
| US2860313A (en) * | 1953-09-04 | 1958-11-11 | Emerson Radio And Phonograph C | Inductive tuning device |
| US2870423A (en) * | 1954-04-21 | 1959-01-20 | Marconi Wireless Telegraph Co | Variable inductance devices |
| GB763497A (en) * | 1954-04-21 | 1956-12-12 | Marconi Wireless Telegraph Co | Improvements in or relating to variable inductance devices |
-
0
- NL NL111820D patent/NL111820C/xx active
- NL NL232675D patent/NL232675A/xx unknown
-
1959
- 1959-10-15 DE DEN17387A patent/DE1148283B/de active Pending
- 1959-10-19 BE BE583755A patent/BE583755A/nl unknown
- 1959-10-19 US US847262A patent/US3157848A/en not_active Expired - Lifetime
- 1959-10-27 GB GB36468/59A patent/GB918857A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL232675A (de) | |
| GB918857A (en) | 1963-02-20 |
| DE1148283B (de) | 1963-05-09 |
| BE583755A (nl) | 1960-02-15 |
| US3157848A (en) | 1964-11-17 |