Back to results
US 9,437,927 B2Granted
Bar antenna
AssigneeToko, Inc.
InventorsAkihiro Koga, Shin Murakami, Kuniyoshi Sakurada
Life of this patent
Estimating the term…
Abstract
A bar antenna comprises: a bar core configured to connect at least two of core pieces in series, a bobbin covering at least a portion of the bar core, a winding wound in a predetermined range of the bobbin, and a case having the bar core and the bobbin disposed therein, wherein the bar core and the bobbin are sealed by filling in the case with a potting material, and the bar core is configured to be bendable with respect to a predetermined external force at a connection portion of the at least two of core pieces.
Claims10
A bar antenna comprising:
- a bar core comprising at least two core pieces,
- the at least two core pieces comprising a first core piece and a second core piece arranged and connected via a connection portion in series, and
- the second core piece having a length less than a length of the first core piece;
- a bobbin disposed over a substantially entire periphery of the bar core;
- a winding wound on only a portion of the bobbin where the first core piece is arranged;
- and
- a case having the bar core and the bobbin disposed therein,
- wherein the bar core and the bobbin are sealed by filling in the case with a potting material, and
- wherein the bar core is bendable with respect to a predetermined external force at the connection portion of the at least two core pieces.
6 more elements
A bar antenna comprising:
- a bar core comprising at least two core pieces,
- the at least two core pieces comprising a first core piece and a second core piece arranged and connected via a connection portion in series, and
- the second core piece having a length less than a length of the first core piece;
- a bobbin disposed over only a periphery of the first core piece;
- a winding wound on an entire periphery of the bobbin;
- and
- a case having the bar core and the bobbin disposed therein,
- wherein the bar core and the bobbin are sealed by filling in the case with a potting material, and
- wherein the bar core is bendable with respect to a predetermined external force at the connection portion of the at least two core pieces.
6 more elements
Dependencies are inferred from the claim text.