EP 1271573 A3 20030122 - Inductance with core
Title (en)
Inductance with core
Title (de)
Spule mit Kern
Title (fr)
Inductance avec noyau
Publication
Application
Priority
DE 10129163 A 20010616
Abstract (en)
[origin: EP1271573A2] The core (16) has a thread (18) with acute-angled edges. The windings of the coil (10) lie with frictional engagement between the edges of the thread of the core. The thread may have a V-shaped section. The core may be magnetizable. The core may be a ferrite core. The coil may comprise copper wire windings, with electrical insulation. An Independent claim is also included for a method of manufacturing a coil with a core.
IPC 1-7
IPC 8 full level
H01F 17/04 (2006.01); H01F 27/30 (2006.01); H01F 41/098 (2016.01); H01F 5/02 (2006.01); H01F 41/04 (2006.01)
CPC (source: EP)
H01F 17/045 (2013.01); H01F 27/306 (2013.01); H01F 41/098 (2016.01); H01F 5/02 (2013.01); H01F 41/04 (2013.01)
Citation (search report)
- [X] US 5550523 A 19960827 - ROUET PASCAL [FR], et al
- [X] US 5767759 A 19980616 - ROUET PASCAL [FR]
- [A] US 4500832 A 19850219 - MICKIEWICZ STANLEY [US]
- [A] US 3147540 A 19640908 - WHEARLEY ROBERT L
- [A] GB 303541 A 19290104 - FREDERICK WILLIAM TWORT
- [X] PATENT ABSTRACTS OF JAPAN vol. 014, no. 032 (E - 876) 22 January 1990 (1990-01-22)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1271573 A2 20030102; EP 1271573 A3 20030122; DE 10129163 A1 20030102; DE 10129163 C2 20030828
DOCDB simple family (application)
EP 02009101 A 20020424; DE 10129163 A 20010616