CH518649A - Frequenzfilter-Einrichtung - Google Patents
Frequenzfilter-EinrichtungInfo
- Publication number
- CH518649A CH518649A CH668070A CH668070A CH518649A CH 518649 A CH518649 A CH 518649A CH 668070 A CH668070 A CH 668070A CH 668070 A CH668070 A CH 668070A CH 518649 A CH518649 A CH 518649A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter device
- frequency filter
- frequency
- filter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/04—Regulating voltage or current wherein the variable is ac
- G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F7/00—Parametric amplifiers
- H03F7/02—Parametric amplifiers using variable-inductance element; using variable-permeability element
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- 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
- H03K17/82—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 the devices being transfluxors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices
- H03K3/47—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices the devices being parametrons
-
- 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
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Networks Using Active Elements (AREA)
- Dc-Dc Converters (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58978066A | 1966-10-25 | 1966-10-25 | |
US82193369A | 1969-05-05 | 1969-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH518649A true CH518649A (de) | 1972-01-31 |
Family
ID=27080655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH668070A CH518649A (de) | 1966-10-25 | 1970-05-04 | Frequenzfilter-Einrichtung |
Country Status (8)
Country | Link |
---|---|
US (1) | US3654546A (de) |
BE (1) | BE749936R (de) |
CH (1) | CH518649A (de) |
DE (1) | DE2021703A1 (de) |
FR (1) | FR2044767B2 (de) |
GB (1) | GB1301123A (de) |
LU (1) | LU60855A1 (de) |
NL (1) | NL7006556A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4162522A (en) * | 1975-11-25 | 1979-07-24 | Moerman Nathan A | Apparatus for frequency conversion by electromagnetic induction |
US4774649A (en) * | 1987-07-01 | 1988-09-27 | Power-One, Inc. | Integrated magnetic resonant power converter |
US4791542A (en) * | 1987-08-03 | 1988-12-13 | Rfl Industries, Inc. | Ferroresonant power supply and method |
DE102014003868A1 (de) * | 2013-05-24 | 2014-11-27 | Kiefel Gmbh | Hochfrequenz-Oszillator, Hochfrequenz-Schweißanlage und Verfahren zur Frequenzregelung mit einem derartigen Hochfrequenz-Oszillator |
-
1969
- 1969-05-05 US US821933A patent/US3654546A/en not_active Expired - Lifetime
-
1970
- 1970-05-04 BE BE749936D patent/BE749936R/xx active
- 1970-05-04 DE DE19702021703 patent/DE2021703A1/de active Pending
- 1970-05-04 NL NL7006556A patent/NL7006556A/xx unknown
- 1970-05-04 CH CH668070A patent/CH518649A/de not_active IP Right Cessation
- 1970-05-05 FR FR707016330A patent/FR2044767B2/fr not_active Expired
- 1970-05-05 GB GB21678/70A patent/GB1301123A/en not_active Expired
- 1970-05-05 LU LU60855D patent/LU60855A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2044767B2 (de) | 1973-05-25 |
NL7006556A (de) | 1970-11-09 |
DE2021703A1 (de) | 1970-11-26 |
US3654546A (en) | 1972-04-04 |
GB1301123A (en) | 1972-12-29 |
BE749936R (fr) | 1970-10-16 |
LU60855A1 (de) | 1970-08-20 |
FR2044767A2 (de) | 1971-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |