FR2457551A1 - Dispositif pour regler a une valeur determinee et definitive l'inductance d'une bobine munie d'un noyau magnetique - Google Patents
Dispositif pour regler a une valeur determinee et definitive l'inductance d'une bobine munie d'un noyau magnetiqueInfo
- Publication number
- FR2457551A1 FR2457551A1 FR7913135A FR7913135A FR2457551A1 FR 2457551 A1 FR2457551 A1 FR 2457551A1 FR 7913135 A FR7913135 A FR 7913135A FR 7913135 A FR7913135 A FR 7913135A FR 2457551 A1 FR2457551 A1 FR 2457551A1
- Authority
- FR
- France
- Prior art keywords
- inductance
- adjusting
- magnetic core
- determined
- coil provided
- Prior art date
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Electrostatic Spraying Apparatus (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
DISPOSITIF AUTOMATIQUE DE REGLAGE D'INDUCTANCE PAR NOYAU MAGNETIQUE DELIVRE A L'ETAT PATEUX. LE DISPOSITIF ASSERVIT LA QUANTITE DE PATE MAGNETIQUE A LA VALEUR DESIREE D'INDUCTANCE MESUREE PAR UN INDUCTANCE-METRE. APPLICATION AU REGLAGE AUTOMATISE DE BOBINES MONTEES SUR DES PLATINES FI DE TELEVISION.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7913135A FR2457551A1 (fr) | 1979-05-23 | 1979-05-23 | Dispositif pour regler a une valeur determinee et definitive l'inductance d'une bobine munie d'un noyau magnetique |
US06/146,552 US4308003A (en) | 1979-05-23 | 1980-05-05 | Device for adjusting the inductance of a coil |
CA000352019A CA1155276A (fr) | 1979-05-23 | 1980-05-15 | Dispositif regulateur de l'inductance dans un enroulement |
IT22199/80A IT1130721B (it) | 1979-05-23 | 1980-05-20 | Dispositivo per la regolazione dell'induttanza di un bobina |
DE19803019165 DE3019165A1 (de) | 1979-05-23 | 1980-05-20 | Anordnung zum abgleichen des selbstinduktionswertes einer spule |
GB8016574A GB2053578B (en) | 1979-05-23 | 1980-05-20 | Device for adjusting the inductance of a coil |
ES491670A ES8103874A1 (es) | 1979-05-23 | 1980-05-21 | Un dispositivo para ajustar la inductancia de una bobina |
NL8002922A NL8002922A (nl) | 1979-05-23 | 1980-05-21 | Inrichting voor het afregelen van de zelfinductiewaarde van een spoel. |
JP6721780A JPS55157220A (en) | 1979-05-23 | 1980-05-22 | Coil inductance regulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7913135A FR2457551A1 (fr) | 1979-05-23 | 1979-05-23 | Dispositif pour regler a une valeur determinee et definitive l'inductance d'une bobine munie d'un noyau magnetique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2457551A1 true FR2457551A1 (fr) | 1980-12-19 |
FR2457551B1 FR2457551B1 (fr) | 1982-04-16 |
Family
ID=9225780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7913135A Granted FR2457551A1 (fr) | 1979-05-23 | 1979-05-23 | Dispositif pour regler a une valeur determinee et definitive l'inductance d'une bobine munie d'un noyau magnetique |
Country Status (9)
Country | Link |
---|---|
US (1) | US4308003A (fr) |
JP (1) | JPS55157220A (fr) |
CA (1) | CA1155276A (fr) |
DE (1) | DE3019165A1 (fr) |
ES (1) | ES8103874A1 (fr) |
FR (1) | FR2457551A1 (fr) |
GB (1) | GB2053578B (fr) |
IT (1) | IT1130721B (fr) |
NL (1) | NL8002922A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3138432A1 (de) * | 1981-09-26 | 1983-05-26 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und anordnung zur optimierung eines spritzgiessprozesses |
US5202555A (en) * | 1983-01-10 | 1993-04-13 | Minolta Camera Kabushiki Kaisha | Focus detecting device for use with cameras with correlation and contrast detecting means |
US4636624A (en) * | 1983-01-10 | 1987-01-13 | Minolta Camera Kabushiki Kaisha | Focus detecting device for use with cameras |
JPS6032014A (ja) * | 1983-08-01 | 1985-02-19 | Minolta Camera Co Ltd | カメラの焦点検出装置 |
JPH067219B2 (ja) * | 1983-08-16 | 1994-01-26 | ミノルタカメラ株式会社 | カメラの焦点検出装置 |
JPH0555040A (ja) * | 1991-08-23 | 1993-03-05 | Toko Inc | 複合部品のインダクタンス調整方法 |
CN113178314B (zh) * | 2021-05-13 | 2023-05-16 | 长兴超能科技有限公司 | 一种自动控制电感量的电感器及其控制方法 |
CN115497737B (zh) * | 2022-09-01 | 2023-07-18 | 深圳市科达嘉电子有限公司 | 磁性浆状物制备方法、电感器的装配方法及大电流电感器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1416509A (fr) * | 1964-09-23 | 1965-11-05 | Parisienne De Const Electro Me | Circuit magnétique moulé |
NL6813870A (fr) * | 1967-09-29 | 1969-04-01 | ||
DE1763807A1 (de) * | 1968-08-14 | 1971-12-09 | Siemens Ag | Verfahren zur Herstellung von Drosseln,insbesondere Glaettungsdrosseln |
DE2545004A1 (de) * | 1975-10-08 | 1977-04-14 | Licentia Gmbh | Abgleichverfahren fuer elektrische schwingkreise |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1270670A (en) * | 1968-10-30 | 1972-04-12 | British Iron Steel Research | Rolling sheet or strip from particulate material |
-
1979
- 1979-05-23 FR FR7913135A patent/FR2457551A1/fr active Granted
-
1980
- 1980-05-05 US US06/146,552 patent/US4308003A/en not_active Expired - Lifetime
- 1980-05-15 CA CA000352019A patent/CA1155276A/fr not_active Expired
- 1980-05-20 IT IT22199/80A patent/IT1130721B/it active
- 1980-05-20 GB GB8016574A patent/GB2053578B/en not_active Expired
- 1980-05-20 DE DE19803019165 patent/DE3019165A1/de not_active Ceased
- 1980-05-21 NL NL8002922A patent/NL8002922A/nl not_active Application Discontinuation
- 1980-05-21 ES ES491670A patent/ES8103874A1/es not_active Expired
- 1980-05-22 JP JP6721780A patent/JPS55157220A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1416509A (fr) * | 1964-09-23 | 1965-11-05 | Parisienne De Const Electro Me | Circuit magnétique moulé |
NL6813870A (fr) * | 1967-09-29 | 1969-04-01 | ||
FR1586479A (fr) * | 1967-09-29 | 1970-02-20 | ||
US3548492A (en) * | 1967-09-29 | 1970-12-22 | Texas Instruments Inc | Method of adjusting inductive devices |
DE1763807A1 (de) * | 1968-08-14 | 1971-12-09 | Siemens Ag | Verfahren zur Herstellung von Drosseln,insbesondere Glaettungsdrosseln |
DE2545004A1 (de) * | 1975-10-08 | 1977-04-14 | Licentia Gmbh | Abgleichverfahren fuer elektrische schwingkreise |
Also Published As
Publication number | Publication date |
---|---|
ES491670A0 (es) | 1981-03-16 |
GB2053578A (en) | 1981-02-04 |
US4308003A (en) | 1981-12-29 |
JPS55157220A (en) | 1980-12-06 |
IT8022199A0 (it) | 1980-05-20 |
DE3019165A1 (de) | 1980-12-04 |
NL8002922A (nl) | 1980-11-25 |
CA1155276A (fr) | 1983-10-18 |
GB2053578B (en) | 1983-04-07 |
IT1130721B (it) | 1986-06-18 |
ES8103874A1 (es) | 1981-03-16 |
FR2457551B1 (fr) | 1982-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |